Teaching Assistant’s Essay Example for Free

Teaching Assistants EssayTeaching Assistants work in Primary, Secondary and peculiar(prenominal) Needs Schools. Individual duties and responsibilities give the sack vary broadly but will be forbiddenlined in their job description. A TAs role is to support this can be in a classroom situation, with groups or individual pupils and can often be all three.Support in the classroom (Classroom Assistant) involves to a greater extent public duties helping the teacher with tasks in the classroom and pupils encyclopaedism and give voicement. TAs can be assigned to children with Special educational Needs (SEN) who will benefit from help on a one to one basis or in smaller groups. Responsibilities can be as a Learning Support Assistant, supporting children with learning difficulties or as a Personal Care Assistant those needing help with day to day ain care.In 2003, the National Workforce agreement was established which acknowledged the need to raise standards in schools and call up workloads. From this Higher Level Teaching Assistants (HLTAs) evolved. This higher level status gave additional responsibilities that previously only teachers could do, for example, ontogenesis support materials and assisting in lesson planning. Some schools, especially large or special needs schools, have TAs with additional, more(prenominal) specific roles. This ensures that all pupils and members of the team are supported adequately. Although there are many different roles a TA can have there are fundamental aspects of the job which will be the same. These can be categorised into four areas.1. Supporting the Pupil. Support for the pupil is support for all pupils the TA comes into tie-in with in the school. Even if they are assigned to an individual child they will still interact with former(a) pupils whilst in the school environment. It is the responsibility of a TA, as all members of staff, to maintain safe and healthy environment for children endorsing equal opportunity f or all pupils to learn and grow. TAs must not show prejudice and be nimble to, and assured of, discrimination indoors the school, load-bearing(a) non prejudicial attitudes. It is equally important to show appreciation and acceptation of the differences between people and help children understand that everyone has different qualities.Another aspect of a TAs job is to sanction the development of pupils life and social skills. They should encourage inclusion and integration of pupils particularly when children have been taken out of class for extra help or after long periods of absence, due to illness for example. Listening to pupils and presentation interest in what they do in and out of school, lifting their self esteem and building confidence, therefore encouraging independence. Whatever job description a TA has they should set a good example to pupils and be a good role model.2. Supporting the Teacher. TAs need to be able to forge good on the job(p) relations and work with in structures that the teacher has outlined. Whatever specific role they have been employed for it is of great importance to be fully aware of the lesson aims and learning targets to enable the pupils to achieve their best.A TA is in a strong position to help the teacher observe, assess and record pupils learning and behavioural proceed and offer feedback on these issues.3. Supporting the School. All members of staff, including Teaching Assistants, are part of a team and when working effectively together can only benefit the school and consequently the pupils. TAs need to be aware of and work within school policies and procedures. These policies will include matters relating to Child Protection, Health Safety, Confidentiality and the Curriculum. It is essential to work within these policies procedures to ensure issues, such as bullying, are reported correctly and dealt with quickly and effectively. It gives a consistent mannikin to deal with issues fairly and equally.TAs support the school by acknowledging and using their skills and being prepared to learn and develop new ones.4. Supporting the Curriculum. To support the Curriculum TAs need to have knowledge and understanding of ways in which children think and learn, progression of expected development and factors that inhibit learning. The National Literary and Numeracy Strategies have given TAs more involvement in these aspects of the curriculum, especially in original schools. They are frequently engaged to work in other areas of the curriculum such as Physical Education (PE) and Information and Communications Technology (ICT).With these increase responsibilities it is helpful to have knowledge of National Curriculum documents and planning processes. A Teaching Assistant, as the trope suggests, is there to help pupils achieve results whilst attending school. This is where the most differences in roles can be seen. In primary schools, a Teaching Assistant assigned to a class is responsible for assisti ng all pupils in that class. there are many tasks this involves including Checking work and encouraging pupils to correct mistakes. Listening to reading. Helping with practical work e.g. Crafts, out-of-door activities/outings. Repeating instructions the teacher has given and ensuring the children understand what they need to do. Working with smaller groups of children.

Human Rights Violations Essay Example for Free

valet de chambre Rights Violations Essay charitablee redresss argon commonly chthonicstood as inalienable fundamental mightys to which a mortal is inherently entitled simply beca habit she or he is a gay being.1 military psychenel a adjusts ar then conceived as ecumenical (applicable everywhere) and egalitarian (the aforesaid(prenominal) for every hotshot). These respectables may exist as natural effectives or as court-ordered compensates, in both national and world-wide natural licit philosophy. The doctrine of military man proficients in international pr dressice, indoors international law, global and regional institutions, in the policies of recites and in the activities of non- political organizations, has been a cornerstone of public policy approximately the mankind. The idea of benevolent adjusts pronounces, if the public intervention of pacification duration global bon ton tooshie be said to select a common moral language, it is that of merciful rights. Despite this, the strong claims made by the doctrine of compassionatee rights continue to provoke considerable skepticism and debates about the content, nature and justifications of human rights to this day.Indeed, the question of what is meant by a right is it ego controversial and the subject of continued philosophical debate. worldy of the basic ideas that animated the human rights exploit developed in the aftermath of the Second universe of discourse War and the atrocities of The Holocaust, culminating in the adoption of the Universal resolving of Human Rights in Paris by the unify Nations General Assembly in 1948. The ancient world did non possess the image of universal human rights. Ancient societies had elaborate systems of duties conceptions of justice, political legitimacy, and human easy that want to realize human dignity, flourishing, or advantageously-being entirely independent of human rights. The new-fashioned concept of human rights de veloped during the early Modern period, alongside the European secularization of Judeo-Christian ethics.The true forerunner of human rights dis course of action was the concept of natural rights which appeargond as vary of the medieval Natural law customs duty that became prominent during the Enlightenment with much(prenominal) philosophers as John Locke, Francis Hutcheson, and Jean-Jacques Burlamaqui, and featured prominently in the political discourse of the American R ontogenesis and the French Revolution. From this foundation, the modern human rights arguments emerged over the latter half of the twentieth century. Gelling as social activism and political rhetoric in legion(predicate) nations put it high on the world agenda. solely human beings atomic turn 18 born openhanded and equalize in dignity and rights. They be endowed with discernment and sense of right and wrong and should act towards one an early(a) in a spirit of br separatehood.History of conceptThe modern sense of human rights can be traced to Renaissance Europe and the Protestant Re clayation, alongside the disappearance of the feudal authoritarianism and ghostly conservativism that dominated the Middle Ages. Human rights were defined as a impart of European scholars attempting to form a secularized version of Judeo-Christian ethics. Although ideas of rights and liberty permit existed in some form for much of human history, they do not resemble the modern conception of human rights. According to tar Donnelly, in the ancient world, traditional societies typic solelyy stupefy had elaborate systems of duties conceptions of justice, political legitimacy, and human flourishing that sought to realize human dignity, flourishing, or well-being entirely independent of human rights. These institutions and practices are alternative to, anterior than diametrical formulations of, human rights. The close commonly held view is that concept of human rights evolved in the West, and that wh ile earlier cultures had important ethical concepts, they princip solelyy lacked a concept of human rights.For example, McIntyre argues there is no word for right in all language before 1400. Medieval charters of liberty such as the English Magna Carta were not charters of human rights, rather they were the foundation and constituted a form of limited political and legal concord to address specific political circumstances, in the case of Magna Carta later being recognised in the course of early modern debates about rights. One of the oldest records of human rights is the statute of Kalisz (1264), giving privileges to the Jewish minority in the Kingdom of Poland such as protection from discrimination and hate speech. The basis of most modern legal interpretations of human rights can be traced back to recent European history. The Twelve names (1525) are considered to be the initiatory record of human rights in Europe.They were part of the peasants demands raised towards the Swab ian League in the German Peasants War in Ger more. The earliest conceptualization of human rights is credited to ideas about natural rights emanating from natural law. In particular, the issue of universal rights was introduced by the examination of the rights of indigenous peoples by Spanish clerics, such as Francisco de Vitoria and Bartolom de Las Casas. In the Valladolid debate, Juan Gins de Seplveda, who maintained an Aristotelian view of humanity as divided into classes of different worth, argued with Las Casas, who argued in favour of equal rights to granting immunity of slavery for all humans regard little of race or religion.In Britain in 1683, the English Bill of Rights (or An coif Declaring the Rights and Liberties of the Subject and Settling the Succession of the Crown) and the Scottish Claim of Right from each one made illegal a range of oppressive governmental actions. Two major revolutions occurred during the 18th century, in the unite States (1776) and in France (1789), leading to the adoption of the united States resoluteness of Independence and the French Declaration of the Rights of Man and of the Citizen respectively, both of which accomplished real legal rights. Additionally, the Virginia Declaration of Rights of 1776 encoded into law a number of fundamental courteous rights and civil immunitys.Declaration of the Rights of Man and of the Citizen approved by the National Assembly of France, August 26, 1789. We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. United States Declaration of Independence, 1776These were followed by developments in school of thought of human rights by philosophers such as Thomas Paine, John Stuart Mill and G.W.F. Hegel during the 18th and 19th centuries. The term human rights probably came into use some time between Paines The Rights of Man and Wi lliam Lloyd Garrisons 1831 writes in The Liberator, in which he stated that he was trying to enlist his readers in the great cause of human rights. In the 19th century, human rights became a central concern over the issue of slavery. A number of reformers, such as William Wilberforce in Britain, change by reversaled towards the abolishment of slavery. This was achieved in the British Empire by the Slave heap Act 1807 and the Slavery Abolition Act 1833. In the United States, all the northern states had abolished the institution of slavery between 1777 and 1804, although southern states clung tightly to the leftover institution.Conflict and debates over the expansion of slavery to new territories constituted one of the reasons for the southern states secession and the American Civil War. During the reconstruction period immediately quest the war, several amendments to the United States Constitution were made. These embarrassd the thirteenth amendment, banning slavery, the 14th amendment, assuring full citizenship and civil rights to all people born in the United States, and the 15th amendment, guaranteeing African Americans the right to vote. Many groups and keepments accept achieved profound social changes over the course of the twentieth century in the name of human rights. In Europe and North America, labour unions brought about laws granting workers the right to strike, establishing minimum work conditions and forbidding or regulating child labor.The womens rights movement succeeded in gaining for many women the right to vote. National liberation movements in many countries succeeded in driving out colonial powers. One of the most influential was Mahatma Gandhis movement to free his native India from British rule. Movements by long-oppressed racial and unearthly minorities succeeded in many parts of the world, among them the African American Civil Rights Movement, and more recent diverse identity politics movements, on behalf of women and minoritie s in the United States. The establishment of the worldwide Committee of the Red Cross, the 1864 Lieber Code and the first of the Geneva assemblys in 1864 laid the foundations of International humanitarian law, to be further developed pastime the two universe of discourse Wars.The World Wars, and the huge losses of life and gross abuses of human rights that took place during them, were a driving force rotter the development of modern human rights instruments. The League of Nations was established in 1919 at the negotiations over the Treaty of Versailles following the end of World War I. The Leagues goals included disarmament, preventing war done collective security, trammeltling disputes between countries through negotiation and diplomacy, and improving global welfare.Enshrined in its charter was a mandate to promote many of the rights later included in the Universal Declaration of Human Rights. At the 1945 Yalta gathering, the Allied Powers agreed to create a new body to sup plant the Leagues determination this was to be the United Nations. The United Nations has played an important role in international human-rights law since its creation. Following the World Wars, the United Nations and its members developed much of the discourse and the bodies of law that now make up international humanitarian law and international human rights law.PhilosophyThe philosophy of human rights attempts to examine the underlying basis of the concept of human rights and critically looks at its content and justification. several(prenominal) theoretical approaches have been advanced to explain how and why human rights have become a part of social expectations. One of the oldest Western philosophies of human rights is that they are a product of a natural law, stemming from different philosophical or religious lands. Other theories hold that human rights codify moral behavior which is a human social product developed by a process of biological and social evolution (associated with Hume).Human rights are besides draw as a sociological pattern of rule picture (as in the sociological theory of law and the work of Weber). These approaches include the notion that individuals in a society accept rules from legitimate authority in exchange for security and economic advantage (as in Rawls) a social contract. The two theories that dominate contemporary human rights discussion are the interest theory and the lead theory. Interest theory argues that the principal function of human rights is to protect and promote certain essential human interests, while will theory attempts to establish the validity of human rights ground on the unique human capacity for freedom.Non-governmental OrganizationsInternational non-governmental human rights organizations such as Amnesty International, Human Rights Watch, International Service for Human Rights and FIDH monitor what they see as human rights issues around the world and promote their views on the subject. Human rights organizations have been said to translate complex international issues into activities to be undertaken by concerned citizens in their own community Human rights organizations frequently engage in lobbying and advocacy in an effort to convince the United Nations, international bodies and national governments to adopt their policies on human rights. Many human-rights organizations have observer location at the various(a) UN bodies tasked with protecting human rights. A new (in 2009) nongovernmental human-rights conference is the Oslo independence Forum, a gathering described by The Economist as on its behavior to becoming a human-rights equivalent of the Davos economic forum.The homogeneous obligate noted that human-rights advocates are more and more divided amongst themselves over how violations of human rights are to be defined, notably as regards the Middle East. There is criticism of human-rights organisations who use their status scarcely allegedly move away from their stated goals. For example, Gerald M. Steinberg, an Israel-based academic, maintains that NGOs take advantage of a halo effect and are given the status of impartial moral watchdogs by governments and the media. Such critics claim that this may be seen at various governmental levels, including when human-rights groups testify before investigation committees.Human rights defenders master(prenominal) name Human rights defenderA human rights defender is someone who, individually or with others, acts to promote or protect human rights. Human rights defenders are those men and women who act peacefully for the promotion and protection of those rights.CorporationsMultinational companies play an increasingly large role in the world, and have been responsible for numerous human rights abuses. Although the legal and moral environment surrounding the actions of governments is slightly well developed, that surrounding multinational companies is both controversial and ill-defined.citation need ed Multinational companies primary responsibility is to their shareholders, not to those impact by their actions. Such companies may be larger than the economies of some of the states deep down which they operate, and can wield evidentiary economic and political power.No international treaties exist to specifically cover the behavior of companies with regard to human rights, and national ordinance is very variable. Jean Ziegler, Special Rapporteur of the UN Commission on Human Rights on the right to food stated in a makeup in 2003 The growing power of transnational corporations and their extension service of power through privatization, deregulation and the rolling back of the State also mean that it is now time to develop binding legal norms that hold corporations to human rights standards and circumscribe emf abuses of their position of power. Jean ZieglerIn August 2003 the Human Rights Commissions Sub-Commission on the Promotion and Protection of Human Rights produced draf t Norms on the responsibilities of transnational corporations and other business enterprises with regard to human rights. These were considered by the Human Rights Commission in 2004, save have no binding status on corporations and are not monitored.Human rights violationsHuman rights violations occur when actions by state (or non-state) actors abuse, ignore, or deny basic human rights (including civil, political, cultural, social, and economic rights). Furthermore, violations of human rights can occur when any state or non-state actor breaches any part of the UDHR treaty or other international human rights or humanitarian law. In regard to human rights violations of United Nations laws, bind 39 of the United Nations Charterdesignates the UN Security Council (or an found authority) as the only tribunal that may determine UN human rights violations. Human rights abuses are monitored by United Nations committees, national institutions and governments and by many independent non-gov ernmental organizations, such as Amnesty International, International Federation of Human Rights, Human Rights Watch, World Organisation Against excruciation, Freedom House, International Freedom of Expression Exchange and Anti-Slavery International.These organisations collect show up and documentation of alleged human rights abuses and apply pressure to enforce human rights laws. Wars of aggression, war crimes and crimes against humanity, including genocide, are breaches of International humanitarian law and represent the most serious of human rights violations. In efforts to eliminate violations of human rights, build awareness and protesting inhumane treatment has a great deal led to calls for action and sometimes improved conditions. The UN Security Council has interceded with peace keeping forces, and other states and treaties (NATO) have intervened in situations to protect human rights.Substantive rightsRight to life each human being has the inherent right to life. This ri ght shall be protected by law. No one shall be arbitrarily deprived of his life. Article 6.1 of the International Covenant on Civil and Political Rights The right to life is the essential right that a human being has the right not to be killed by another human being. The concept of a right to life is central to debates on the issues of abortion, capital punishment, euthanasia, self defense andwar. According to many human rights activists, the death penalty violates this right. The United Nations has called on states retaining the death penalty to establish a moratorium on capital punishment with a view to its abolition. States which do not do so face considerable moral and political pressure.Freedom from tortureThroughout history, torture has been utilise as a method of political re-education, interrogation, punishment, and coercion. In addition to state-sponsored torture, individuals or groups may be move to inflict torture on others for similar reasons to those of a state howev er, the motive for torture can also be for the sadistic gratification of the torturer, as in the Moors murders. Torture is interdict under international law and the domestic laws of most countries in the 21st century. It is considered to be a violation of human rights, and is declared to be unacceptable by Article 5 of the UN Universal Declaration of Human Rights.Signatories of the Third Geneva recipe and Fourth Geneva assembly officially agree not to torture prisoners in armed conflicts. Torture is also prohibited by the United Nations Convention Against Torture, which has been ratified by 147 states. National and international legal prohibitions on torture derive from a consensus that torture and similar ill-treatment are immoral, as well as impractical. Despite these international conventions, organizations that monitor abuses of human rights (e.g. Amnesty International, the International Rehabilitation Council for Torture Victims) report widespread use condoned by states in m any regions of the world. Amnesty International estimates that at least 81 world governments currently practice torture, some of them openly.Freedom from slaveryMain article slaveryFreedom from slavery is an internationally recognized human right. Article 4 of the Universal Declaration of Human Rights states No one shall be held in slavery or servitude slavery and the slave alternate shall be prohibited in all their forms. Despite this, the number of slaves today is higher than at any excite in history,68 remaining as high as 12 million to 27 million, Most are debt slaves, largely in South Asia, who are under debt bondage incurred by lenders, sometimes even for generations. Human trafficking is to begin with for prostituting women and children into sex industries. Groups such as the American Anti-Slavery Group, Anti-Slavery International, Free the Slaves, the Anti-Slavery Society, and the Norwegian Anti-Slavery Society continue to campaign to rid the world of slavery.Right to a plumb trialMain article Right to a sane trialEveryone is entitled in full equality to a passably and public consultation by an independent and impartial tribunal, in the determination of his rights and obligations and of any criminal charge against him. The right to a fair trial has been defined in numerous regional and international human rights instruments. It is one of the most panoptic human rights and all international human rights instruments enshrine it in more than one article. The right to a fair trial is one of the most litigated human rights and substantial case law has been established on the interpretation of this human right.Despite variations in wording and placement of the various fair trial rights, international human rights instrument define the right to a fair trial in broadly the same terms. The aim of the right is to reassure the proper administration of justice. As a minimum the right to fair trial includes the following fair trial rights in civil and cr iminal proceedings the right to be heard by a competent, independent and impartial tribunal the right to a public hearingthe right to be heard within a reasonable timethe right to counselthe right to interpretationFreedom of speechMain article Freedom of speechFreedom of speech is the freedom to speak freely without censorship. The term freedom of expression is sometimes used synonymously, but includes any act of seeking, receiving and imparting information or ideas, regardless of the medium used. In practice, the right to freedom of speech is not absolute in any country and the right is commonly subject to limitations, such as on libel, slander, obscenity, incitement to commit a crime, etc. The right to freedom of expression is recognized as a human right under Article 19 of the Universal Declaration of Human Rights and recognized in international human rights law in the International Covenant on Civil and Political Rights (ICCPR). Article 19 of the ICCPR states that everyone shall have the right to hold trusts without interference and everyone shall have the right to freedom of expression this right shall include freedom to seek, receive and impart information and ideas of all kinds, regardless of frontiers, either orally, in writing or in print, in the form of art, or through any other media of his choice.Freedom of thought, conscience and religionMain articles Freedom of thought, Conscience, and Freedom of religion Everyone has the right to freedom of thought, conscience and religion this right includes freedom to change his religion or belief, and freedom, either alone or in community with others and in public or private, to manifest his religion or belief in teaching, practice, worship and observance. Article 18 of the International Covenant on Civil and Political Rights Freedom of thought, conscience and religion are nigh related rights that protect the freedom of an individual or community, in public or private, to think and freely hold conscientious beliefs and to manifest religion or belief in teaching, practice, worship, and observance the concept is generally recognized also to include the freedom to change religion or not to follow any religion.The freedom to leave or discontinue membership in a religion or religious groupin religious terms called apostasyis also a fundamental part of religious freedom, covered by Article 18 of the Universal Declaration of Human Rights. Human rights groups such as Amnesty International organises campaigns to protect those arrested and or incarcerated as a prisoner of conscience because of their conscientious beliefs, peculiarly concerning intellectual, political and artistic freedom of expression and association. In legislation, a conscience clause is a render in a statute that excuses a health professional from complying with the law (for example legalising surgical or pharmaceutical abortion) if it is incompatible with religious or conscientious beliefs.Rights debatesEvents and new pos sibilities can affect existing rights or require new ones. Advances of technology, medicine, and philosophy constantly challenge the status quo of human rights thinking.Future generationsIn 1997 UNESCO select the Declaration on the Responsibilities of the Present Generation Towards the Future Generation. The Declaration opens with the words Mindful of the will of the peoples, set out solemnly in the Charter of the United Nations, to save succeeding generations from the scourge of war and to caution the values and principles enshrined in the Universal Declaration of Human Rights, and all other relevant instruments of international law. Declaration on the Responsibilities of the Present Generation Towards the Future Generation Article 1 of the answer states the present generations have the responsibility of ensuring that the needs and interests of present and future generations are fully safeguarded. The preamble to the declaration states that at this point in history, the very exi stence of humankind and its environment are threatened and the declaration covers a chassis of issues including protection of the environment, the human genome, biodiversity, cultural heritage, peace, development, and education.The preamble recalls that the responsibilities of the present generations towards future generations has been referred to in various international instruments, including the Convention for the Protection of the World Cultural and Natural Heritage (UNESCO 1972), the United Nations Framework Convention on mode Change and the Convention on Biological Diversity (Rio de Janeiro, 1992), the Rio Declaration on Environment and Development (UN Conference on Environment and Development, 1992), the Vienna Declaration and Programme of Action (World Conference on Human Rights, 1993) and a number of UN General Assembly resolutions relating to the protection of the global climate for present and future generations adopted since 1990. versed orientation and gender identit ySee also LGBT rights by country or territory inner orientation and gender identity rights relate to the expression of sexual orientation and gender identity based on the right to respect for private life and the right not to be discriminated against on the ground of other status as defined in various human rights conventions, such as article 17 and 26 in the United Nations International Covenant on Civil and Political Rights and article 8 and article 14 in the European Convention on Human Rights. Through the way many because of their religious beliefs claim that they support human rights in general while denying that LGBT rights are human rights, LGBT rights stand prominent in the very defense of the universal principle of the human rights. If human rights are understood in a way that makes it possible to exclude the basic rights of certain groups only because of certain religious and cultural prejudices, we find that the principle of universality is taken right out of the human ri ghts, and human rights are transformed to a set of rules only reflecting certain historically values.Homosexuality is illegal in 76 countriescitation needed, and is punishable by execution in seven countries. The criminalization of private, consensual, adult sexual relations, peculiarly in countries where corporal or capital punishment is involved, is one of the primary concerns of LGBT human rights advocates. Other issues include government recognition of same-sex relationships, LGBT adoption, sexual orientation and military service, immigration equality, anti-discrimination laws, hate crime laws regarding violence against LGBT people,sodomy laws, anti-lesbianism laws, and equal age of consent for same-sex activity. A global charter for sexual orientation and gender identity rights has been proposed in the form of the Yogyakarta Principles, a set of 29 principles whose authors say they apply International Human Rights Law statutes and origin to situations relevant to LGBT peoples experience.The principles were presented at a United Nations event in New York on November 7, 2007, co-sponsored by Argentina, brazil and Uruguay. The principles have been acknowledged with influencing the French proposed UN declaration on sexual orientation and gender identity, which focuses on end point violence, criminalization and capital punishment and does not include dialogue about same-sex marriage or right to start a family.9596 The proposal was supported by 67 of the then 192 member countries of the United Nations, including all EU member states and the United States. An alternative statement opposing the proposal was initiated by Syria and signed by 57 member nations, including all 27 nations of the Arab League as well as Iran and North Korea.TradeAlthough both the Universal Declaration of Human Rights and the International Covenant on Economic, Social and Cultural Rights strain the importance of a right to work, neither of these documents explicitly mention alternat e as a chemical mechanism for ensuring this fundamental right. And yet trade plays a key role in providing jobs. Some experts argue that trade is inherent to human nature and that when governments inhibit international trade they directly inhibit the right to work and the other indirect benefits, like the right to education, that increased work and investment help accrue. Others have argued that the susceptibility to trade does not affect everyone equallyoften groups like the rural poor, indigenous groups and women are less likely to entree the benefits of increased trade.On the other hand, others think that it is no longer primarily individuals but companies that trade, and therefore it cannot be guaranteed as a human right.citation needed Additionally, trying to fit too many concepts under the umbrella of what qualifies as a human right has the potential to dilute their importance. Finally, it is difficult to define a right to trade as either fair or just in that the current tr ade regime produces winners and losers but its reform is likely to produce (different) winners and losers. See also The Recognition of Labour Standards within the World Trade Organisation and Investor state dispute settlement piss systemSee also Water politics and Right to waterIn November 2002, the United Nations Committee on Economic, Social and Cultural Rights issued a non-binding comment affirming that access to water was a human right the human right to water is congenital for leading a life in human dignity. It is a prerequisite for the realization of other human rights. United Nations Committee on Economic, Social and Cultural Rights This principle was reaffirmed at the 3rd and 4th World Water Councils in 2003 and 2006. This marks a departure from the conclusions of the 2nd World Water Forum in The Hague in 2000, which stated that water was a commodity to be bought and sold, not a right.There are calls from many NGOs and politicians to enshrine access to water as a binding human right, and not as a commodity. According to the United Nations, nearly 900 million people lack access to clean water and more than 2.6 billion people lack access to basic sanitisation. On July 28, 2010, the UN declared water and sanitation as human rights. By declaring safe and clean drinking water and sanitation as a human right, the U.N. General Assembly made a step towards the Millennium Development Goal to ensure environmental sustainability, which in part aims to halve, by 2015, the proportion of the population without sustainable access to safe drinking water and basic sanitation.Reproductive rightsMain article generative rightsReproductive rights are rights relating to reproduction and reproductive health. The World Health Organisation defines reproductive rights as follows Reproductive rights rest on the recognition of the basic right of all couples and individuals to decide freely and responsibly the number, spacing and timing of their children and to have the inf ormation and content to do so, and the right to attain the highest standard of sexual and reproductive health. They also include the right of all to make decisions concerning reproduction free of discrimination, coercion and violence. World Health OrganisationReproductive rights were first established as a subset of human rights at the United Nations 1968 International Conference on Human Rights. The 16th article of the resulting Proclamation of Teheran states, Parents have a basic human right to determine freely and responsibly the number and the spacing of their children. Reproductive rights may include some or all of the following rights the right to legal or safe abortion, the right to control ones reproductive functions, the right to quality reproductive healthcare, and the right to education and access in order to make reproductive choices free from coercion, discrimination, and violence.Reproductive rights may also be understood to include education about contraception and sexually transmitted infections, and freedom from coerced sterilization and contraception, protection from gender-based practices such asfemale genital cutting (FGC) and male genital mutilation (MGM). Information and communication technologiesMain articles Right to Internet access and Digital rights In October 2009, Finlands Ministry of Transport and Communications announced that every person in Finland would have the legal right to Internet access. Since July 2010, the government has legally obligated telecommunications companies to offer broadband Internet access to every permanent residence and office. The connection must be reasonably priced and have a downstream rate of at least 1 Mbit/s. In March 2010, the BBC, having commissioned an opinion poll, reported that almost four in five people around the world believe that access to the internet is a fundamental right. The poll, conducted by the polling companyGlobeScan for the BBC World Service, collated the answers of 27,973 adu lt citizens across 26 countries to find that 79% of adults either strongly agreed or somewhat agreed with the statement access to the internet should be a fundamental right of all people.Relationship with other topicsHuman rights and the environmentThere are two basic conceptions of environmental human rights in the current human rights system. The first is that the right to a healthy or adequate environment is itself a human right (as seen in both Article 24 of the African Charter on Human and Peoples Rights, and Article 11 of the San Salvador Protocol to the American Convention on Human Rights). The second conception is the idea that environmental human rights can be derived from other human rights, usually the right to life, the right to health, the right to private family life and the right to property (among many others). This second theory enjoys much more widespread use in human rights courts around the world, as those rights are contained in many human rights documents.The onset of various environmental issues, especially climate change, has created potential conflicts between different human rights. Human rights ultimately require a working ecosystem and healthy environment, but the granting of certain rights to individuals may damage these. Such as the conflict between right to decide number of offspring and the common need for a healthy environment, as noted in the tragedy of the commons. In the area of environmental rights, the responsibilities of multinational corporations, so far relatively unaddressed by human rights legislation, is of rife consideration.citation needed Environmental Rights revolve largely around the idea of a right to a livable environment both for the present and the future generations.National securitySee also National security and Anti-terrorism legislation With the exception of non-derogable human rights (international conventions class the right to life, the right to be free from slavery, the right to be free from torture and the right to be free from retroactive application of penal laws as non-derogable),120 the UN recognises that human rights can be limited or even pushed aside during times of national emergency although the emergency must be actual, affect the whole population and the threat must be to the very existence of the nation. The declaration of emergency must also be a last resort and a temporary measure. United Nations.The ResourceRights that cannot be derogated for reasons of national security in any circumstances are known as peremptory norms or jus cogens. Such United Nations Charter obligations are binding on all states and cannot be modified by treaty. Examples of national security being used to justify human rights violations include the Japanese American internment during World War II, Stalins Great Purge, and the modern-day abuses of terror suspects rights by some countries, often in the name of the War on Terror.

Theories of Firm Internationalisation

Theories of Firm foreignisationFirms swallownationalisation decisions sewer be driven by various motives, taking this into account, discuss in particular the choice of a degraded of how to internationalise its merchandiseion activities in wrong of a conduct off between ownership and securities industry transactions.After the World War II, there has been rapid maturation in international switch in both goods and serve, resulting in various transactions across national b purchase orders for the purpose of satisfying the necessarily of individuals and organisations. The result of this global competition has forced organisations to expand their argumentation by finding out unfermented commercializes at home and inappropriate countries fashioning them Transnational unbendables. Dicken (2007) defines Transnational Corporations (TNC) as A fast that has bleed to co-ordinate and control operations in to a greater extent than one land, even if it does not own them. Rugm an and Hodgetts, 2003 says multinational corporations, defined as A play along headquarter in one farming but having operations in early(a) countries. The signifi so-and-soce of TNC lies in the first place in its ability to co-ordinate and control different transactions indoors multinational job vanes, ability to head reward of distribution factors of cropion and ability to be plastic in locations.The growing TNCs led to various exemplifications and trends in international business comparable rapid growth in human being trade and investment funds, cross border mergers and acquisitions resulting in the dish out of internationalization. internationalisation is the bear on of change magnitude betrothal in international operations across national borders which comprises both changed perspectives and positions. (Buckley and Ghauri, 1999)Internationalization is one potence transcription that is being partd change magnitudely by business securelys to exploit size of the firm, ontogenesis their profitability, increasing their market sh atomic number 18 and becoming industry loss leader. It is a major attribute of the current strategy bring of to the loftyest degree business firms which determines the ongoing development and change in the international firm in terms of values, backcloth, principles, business ideas, action orientation, nature of work and converging norms. The internationalisation dimension is related to all these aspects of the strategy process and thus making the firms arrest Transnational. In this global competition, it is substantial for the firm to become multinational and internationalization process focuses mainly on the development of the individual firm on its gradual acquisition, integration, and use of knowledge about unconnected markets and operations. (Dicken, P., 2007)Firms internationalization decision is mainly to acquire profits. The origins of the internationalisation of the industry be described b y both macroeconomics speak to, regarded as a general-system approach which is focused on the chief cityist system as a whole, and microeconomics approach, ground upon a firm- unique(predicate) level. In a macroeconomics approach, the expansions of firms activities into external countries be justifyed by the circuits of capital and the surmise of untried international division of trade union movement. A microeconomics approach entails the Dunnings eclectic paradigm and the theory of product life history cycle. As most TNCs atomic number 18 capitalist enterprises, they behave according to basic rules of capitalism, the ways in which firm acquires profits along with various motives like increasing their market sh be, becoming industry leader or solely making firm bigger. But above all, the most important factor for internationalization is the pursuit of profits. In this competitive economy, competition between firms is becoming increasingly global and much more volatile no t just confining them to national level but with firms across the world. Thus TNCs simply explain the need for internationalization at macro level in pursuit of profits and act better in the global competitive economy. (Dicken, P., 1992)The stark naked international division of labour, proposed by Stephen Hymer, is used to explain the shift of industrial product from the core (the industrialised countries) to the periphery (the developing countries). Firms in developed countries over collectable to increasing wages in their home countries are forced to seek the alternative locations providing cheap labour, which are the third world countries. Dicken (1992) items out that even though this concept has some validity in account of internationalisation process, it also contains several d desolatebacks as it is excessively narrow and one-dimensional and it overstates the extent to which industrial doing has been relocated to the global periphery.Micro level approach is an approach to understand the internationalization of economic practise by dint of the TNC which is much as firm particularized. The decision to become global firm is made by individual firms or more by decision makers in the firm preferably than focusing upon the decisions at capitalist system as a whole like in macro level approach. consort to Hymers pioneering study in 1960, domestic firms will have natural advantage over foreign firms in terms of better understanding of local anaesthetic market conditions and business environment. But, a foreign firm need to produce in any different market would have to posses some firm particularised summations which smite the natural advantages of domestic firm. These firm peculiar(prenominal) assets are like size of the firm and economies of scale, access to raw materials, marketing skills, technological expertise, reduced transaction be or access to cheaper sources of finance, which makes a foreign firm to compete domestic firm in its home country. Hymers study expressed that the firm wishing in international production would have its own set of qualifying principles specific to ownership which overcome the advantages of endemic firms in the country of production. (Nilsson, J.E, Dicken, P., Peck, J., 1996)In 1966, Vernon developed the product life cycle to explain the observed pattern of international trade. The theory suggests that in the earlier stages of products life cycle all the production activities of a product is done in the place in which it was invented. Once the product is used in the markets, production piecemeal moves away from the point of origin to the places with confused production costs and high market action mechanism, in order to acquire high profits by the firm. at that place are four stages in product life cycle Introduction, growth, maturity and decline. The location of production depends on the stage of the cycle. In the introduction stage the firm seeks to build product awareness and d evelop a market for the product. In the growth stage, the firm tries to increase brand preference and market share. At maturity stage, the strong growth in sales decreases over payable to heavy competition between similar products. At this stage the primary objective of the firm is to confine the market shares by expanding into new markets or low developing countries (LDCs) to maximize profits. In the final stage, due to decline in the sales, the firm tries to maintain the product by adding new features and targeting new markets. (Dicken 2003)According to Dunnings discriminating Paradigm, a firm will operate in international production when each of the following terzetto conditions is present 1. Owner specific advantages, 2. Location specific advantages and 3. Internalization advantages. As the three principles are derived from change of theoretical approaches such as the theory of the firm, organization theory, trade theory and location theory, dunning labelled his approach a s eclectic which integrates various strands of explanation of international production.Owner specific advantages or Firm specific advantages are assets which are internal to firm. Every firm must possess certain ownership specific advantages which are unique compared to their competing firms from other countries. These firm specific advantages are intangible and transferred within the TNC at low cost (e.g., engine room, brand name, and benefits of economies of scale) which either provides higher revenues or lower costs that potentiometer reduce operational costs compared to its competitors in a foreign country.(Wattanasupachoke, 2002)A firm must possess location specific advantages to exploit its assets in foreign rather than domestic country. Therefore the location specific advantages of different countries are important in determining which will become master of ceremonies countries for the transnational corporations. They constitute economic, political and socio heathenish a dvantages which are important factors in the context of transnational production. (Wattanasupachoke 2002)Transnational corporations choose internalization where the market does not exist or functions poorly. There must be internalization advantages to the firm from exploiting its advantages itself, rather than selling them or leasing them. The more uncertain the environment faced by the firm (which may be due to price, grapheme and availability of raw materials) the more likely a firm internalize its operations. Internalization occurs in the sideslip of knowledge and technology, where many firms spend huge sums of money on various research and development. To ensure right returns on the investment without selling or leasing the technology to other foreign firms, the firm itself exploits its technological advantage directly by setting up its own production facilities. (Whitley, R., 1994)Under eclectic theory other theories of internationalization are more concerned with the proces ses that a firm must go with. Sequential theory of internationalization is a process in which a firm enters into the foreign market. It is also called as Uppsala exemplification and the firm enters other markets through four discrete stages Intermittent exportations, exports via agents and through licensing, overseas sales through knowledge agreements with local firms ( ensample franchising) and foreign direct investment (FDI) in the foreign market.Initially, the firm is purely a domestic firm in terms of both production and markets. Once the firm reaches saturation point in its domestic market, it looks into foreign markets in order to maintain growth and profitability. During early stages, the firm does this through exports using the services of overseas sales agent, who are independent of the merchandise firm. In the second stage, the process of gaining control over its foreign sales is achieved by setting up its own sales outlets. This can be done in two ways, either by setti ng up an entirely new outlet or by acquiring local firm. When the firm performs better and acquires good profits, it decides on system of entire production facilities with consideration of its favourable factors in a foreign market. Figure1 shows the path of development of a firm in the evolution of a transnational corporation. (Wall and Rees, 2004)In a network perspective, the process of internationalization is like creating new relationships or building on existing relationships in international markets, with the focus shimmy from the organizational to that of social. It is people who make decisions and take the actions. The series of networks are considered at three levels Macro, Inter-organizational and Intra-organizational. (Wall and Rees, 2004)In network theory, the business environment is seen as a set of diverse interests, powers, characteristics which advances on national and international business decisions. At macro- level, a firm has to break old relationships or add n ew ones to enter new markets. A new entrant finds difficult to break into a market that already has stable relationship. such firms are able to reconfigure the existing networks, thus more successful in internationalization process. At Inter-organizational level, firms are good in different relationships to one another in different markets. They may be competitors in one market, collaborators in other and suppliers and customers to each other in a third. Thus, if one firm internationalizes it draws other firms into international production. At intra-organizational level, relations within the organization influence the decision making process. If a transnational corporation has its subsidiaries in other countries, decisions taken at the subsidiary level increases the degree of international involvement of the parent TNC, depending on the degree of decentralization of decision making by the firm. (Wall and Rees, 2004)The various theories explain the process of internationalization an d results in the firms motivation for engaging in transnational operations. When a firm decides to establish a production facility in the foreign market it mainly focuses its interests in terms of size of the market and availability of requirements which are useful for the production facility. Though firms motivation in transnational production is highly individual, still it can be broadly categorise into two categories Market Orientation and Asset Orientation. (Dicken, 2007) approximately foreign direct investment in the process of transnational production is designed to serve a specific location market by taking consideration of market size and other conditions. The goods and services produced in the foreign country are almost identical to that being produced in the firms home country but the firm modifies its products slightly in order to gain the tastes and preferences of the local market. Market oriented investment is a form of horizontal expansion across national boundaries w hich concentrates on three factors in making up the decision of the location. The most important factor is a size of the market measured in terms of per-capita income rather than in terms of population. For example, countries in Europe and US, though they have less population, their per-capita income is high. state in countries with low income levels spend larger portion of their income on basic necessities while people in countries with high income levels spend higher portion of their income on higher order manufacture goods and services. The last important factor for market oriented production is accessibility into the markets (transportation) and other political barriers. (Dicken, 2007)The choice of strategy for transnational production will be influenced by the reasons for becoming transnational. Foreign direct investment is designed to take advantage of the fact that the various assets that a firm needs to produce are not operable in the same quantity and quality everywhere. So, it is important for a firm to consider about asset orientated production when it becomes transnational. It is broadly classify into two ways Technology and labour. Firm benefits from the production costs if there are low labour costs along with high technology. Variations in wage costs, labour productivity and knowledge and skills constitute asset base advantages to the firm becoming transnational.Once a firm has decided to go international, it takes place in wide variety of ways, most of which can be classified into three broad categoriesExport based methodsNon- equity methodsEquity methodsExport based methods for internationalizationIt is the most common way in which a firm becomes international, by producing its products in the domestic markets but exports a proportion of its products to foreign markets. Exporting is an oldest and straight forward way of carrying international business. Its growth can be reduced to the liberalisation of trade that has taken place globally and within regional trading blocs due to concept of free trade like European Union (EU), NAFTA (North American Free Trade Association), ASEAN (Association of southbound einsteinium Asian Nations), and APEC (Asia Pacific Economic Corporation). The export based methods of internationalizing are divided into indirect exporting and direct exporting. (Wall and Rees, 2004)Indirect exporting When a firm does not have any international activity by itself then it operates through intermediaries for physical distribution of goods and services in the foreign market. Initially an export put up buys products from domestic firm and sells them abroad on its own account. A confirming house acts for foreign buyers where it brings sellers and buyers into direct contact and guarantee payments on a commission basis. Finally a buying house performs functions in seeking out sellers to match buyers particular needs.Direct exporting In this form a firm is directly involved in distributing and selling it s own products to the foreign markets. It is long term lading to a particular foreign market with the firm choosing local agents and distributors specific to that market. It allows the exporter to monitor developments and competitions in the host market. It promotes interaction between producer and end user with long term commitments such as providing later sales services to encourage repeat purchases.Non- Equity based methods for internationalizationIn this form of internationalization, the firm either sells technology or do business in the form of contract, involving patents, trademarks and copyrights. It is often referred to as smart property rights and form major part of international transactions. This non-equity method of internationalization takes into forms of licensing, franchising or other types of contractual agreement. (Wall and Rees, 2004)Licensing It is a permission granted by the licensor (proprietary owner) to a licensee (foreign party) in the form of a contract to prosecute in an activity which is otherwise legally forbidden. The licensee buys the right to exploit technology and products from the licensor, which is protected by the intellectual property rights like patent, trademark or copyright. The licensor benefits from the licensees local knowledge and distribution channels also it is a low cost strategy for internationalization since the foreign entrant makes little or no pick commitment. This type of agreement is mostly found in industries like RD and other industries where fixed costs are high. (Rugman and Hodgetts, 2003)Franchising In this form, the franchisee purchases the right to undertake business activity using the franchisors name or trademark rather than any patented technology. Many firms choose franchising as a means of internationalizing as it establishes firms business in short time with relatively little direct investment and creates global image through measuring stick marketing approach. It allows franchiser a high degree of control and enables to understand the local taste and preferences in the foreign country. For example, Coca-Colas franchising arrangements with various partners in different countries has given an advantage over its arch rival PepsiCo. Franchising also helps in building up global brand which can be cultivated and standardised overtime. (Wall and Rees, 2004)Other contractual modes of internationalization Besides licensing and franchising, Management contracting is another form of internationalization where a supplier in one country provides certain ongoing management functions to a client in another country. Examples include technical service agreements are provided across borders, as when a company outsources its operations to a foreign firm. Contract-based partnerships are also formed between different nationalities in order to share the cost of an investment. For example, pharmaceutical companies, automobile companies make agreements between themselves to include coop eration, co-research and co-development activities. (Wall and Rees, 2004)Equity based methods for internationalizationWhen a firm physically invests in any another country, it is referred as Foreign Direct Investment (FDI). The major advantage of this method is that the firm has greatest level of control over its proprietary information and technology. A firm can use different ways to FDI by acquiring an existing firm, creating equity joint ventures, merging or establishing a foreign operation by its own (green-field investment). (De Propris, L., 2009)Acquisition and Establishment of a firm by its own (green-field investment) Acquisition of an existing foreign company has a number of advantages compared to green-field investment. For example, it allows an immediate presence in the market which results in a fast returns on capital and ready access to knowledge of the local market. Also, problems associated with green-field investments such as cultural, legal and management issues are avoided. roast Ventures It involves creating a new identity in which both the initiating partners take active roles in formulating strategy and making decisions. It helps to share technologies and lower the costs of high risks in various development projects. phrase Ventures make firm to gain economics of scale and scope in value adding activities on a global basis. It creates a firm to secure access to partners technology and accumulate learning process which is used for more effective future competition in the industry. Joint Ventures are common in high technology industries it usually takes one of the two forms Specialized Joint Ventures and Shared value added Joint Ventures. (Wall and Rees, 2004)In Specialized Joint Ventures, each partner brings a specific competency like one firm might indulge in a function of production and other does with marketing. For example organizations like JVC (Japan) and Thomson (France) have been into specialized Joint Venture where JVC contributed the specialized skills involved the manufacturing technologies postulate to produce optical and compact discs, semiconductors while Thomson contributed the specific marketing skills needed to compete in European markets. In Shared value added Joint Ventures, both partners contributed to same function or value added activity. For example in the case of Fuji-Xerox, it is a shared value added Joint Venture with the design, production and marketing function all shared between two firms.Merging with a firm In this equity based method for internationalization, a firm uses FDI by merging with a firm in the foreign country by buying its stake and holding appropriate ownership in the form of equities. It helps to extend its business rapidly and can use its infrastructure and knowledge about local market to improve its market share compared to its competitors.In equity based methods for internationalization, creation of consortium is one of the oldest forms of foreign direct investment. Eas t Asian business models like Japanese Keiretsu and sec Korean chaebols are more successful in building cross industry consortia when compared to western countries. Consortium of these types are sophisticated forms of strategical alliances designed to maximise the benefits like risk sharing, cost reductions, economies of scale etc .They tend to have long term and stable inter firm relationships based on mutual obligations in order to be forerunner of technology based industries. The Japanese Keiretsu is a combination of 20-25 different industrial companies centred on a large traditional company where transactions conducted through alliances of affiliated companies. It is divided into two forms, horizontal keiretsu which consists of highly diversified groups which are form around core bank and general trading company (For example, Mitsubishi, Mitsui and Sanwa). Vertical Keiretsu is organized around a large parent company in a specific industry like Toshiba, Toyota and Sony etc. The re are strong linkages between these two forms and the organization is extremely complex and wide reaching. (De Propris, L., 2009 and Wall and Rees, 2004)The South Korean chaebols, usually dominated by the founding families are similar consortia which are centred on a holding company. While a Keiretsu is financed by group banks and run by professional managers, chaebols get their living from governments and are managed by family members. Examples include Samsung, Daewoo etc are industrialist families and the company keeps the stock in family hands. (Wall and Rees, 2004)When a firm becomes transnational, it has specific impacts on both host economies and home economies. The impacts like transfer of resources, capital, technology, an increase of employment, concerns about sovereignty and trade and balance of payments occur on the host economy. The specific impacts on home economies will be like loss of technology, sovereignty, loss of employment and tax avoidance.ConclusionIn the pro cess of globalisation, a firm operates their activities globally and the internationalisation process is one of the primary sites of attention. The changes in the technology in the fields of telecommunications and computer lessen the costs of cross border operations and encourage firms to run in transnational production activities. Internationalisation is a sequential process where firms internalise their economic activities characterised in terms of aggressiveness and motivated by either internal or external triggers or a combination of both. It is one of the key strategic decisions for firms to maximise or at least sustain profits to survive in the world of doubt and complexity. The global economic expansion has been largely facilitated by the growth of TNCs. They dominate world trade and capital movement with turnover exceeding the GNP of some countries. These corporations continue to grow and influence the landscape of the world economy.The various motives for the firms inter nationalization process has been discussed and the ways in which firm use FDI to engage in the transnational production makes it to compete globally. It seems clear that theories of internationalization make the firm to take up decision to become transnational with each specifying its implications and benefits. Dunnings eclectic paradigm emphasis on OLI advantages, stating a firm will engage in international production when each of the following three conditions is present.The various theories explain the process of internationalization and when a firm decides to establish a production facility in the foreign market it focuses mainly on the market size. Though firms motivation in transnational production is highly individual, still it is classified into Market Orientation and Asset Orientation which states the conditions for the firm to become transnational corporation. When firm decides to go international the various methods of internationalization like equity based, non equity ba sed, export based are used to engage its production activities in terms of a trade off between ownership and market transactions.ReferencesBuckley, P.J., Ghauri, P.N., 1999, The Internationalization of the firm, 2nd Edition, capital of the United Kingdom Thomson.De Propris, L., 2009, Lecture slides on The Nature of Transnational Corporation and From TNCs to global production networks, Lecture 4 5.Dicken, P., 1992, world-wide Shift The Internationalisation of Economic Activity, 2nd Edition, London capital of Minnesota Chapman.Dicken, P., 2003, Global Shift Reshaping the global economic map in the 21st century, 4th Edition, London Sage.Dicken, P., 2007, Global Shift Mapping the changing contours of the world economy, 5th Edition, London Sage.Dunning, J. H., Multinational Enterprises and the Global Economy, Workingham Addison-Weslay, 1994.Hymer, S., The Multinational Corporation and the law of uneven development, in Radice, H., 1975 International firms and modern imperialism, Harmond -sworth Penguin.Nilsson, J.E., Dicken, P., Peck, J., 1996, Internationalization Process European firms in global competition, Ed, London Paul Chapman.Rugman, A.M., and Hodgetts, R.M., 2003 International Business, third Edition, England Pearson.Walls, S., and Rees, B., 2004, International Business, 2nd Edition, England Pearson, pp 34-64.Wattanasupachoke, T., (2002) Internationalization Motives and Consequences, ABAC Journal, 22, 16-30.Whitley, R., 1994, The Internationalization of Firms and Markets Its Significance and Institutional Structuring, Organization Journal, 1, 101.

Construction Of Automatic Voltage Regulator

Construction Of Automatic potential drop governor1. IntroductionAutomatic potentiality ruler is a process of converting the alternating potency into a lull potential. The device that is employ to per framing this process is cognise as an automatic potential difference governor(UST,2007,p1). An automatic electromotive force governor is an electronic equipment that is used and builded to prolong the constant potential difference train. This device prevent malfunctioning and damaging of the electrical equipment . Automatic emf governor uses electro automatonlike and electronic components of conglomerate graphemes and designs. Automatic potency governor may include negative feedback withstand loops. The feedback voltage regulator operates by qualification comparison betwixt the end product voltage and input voltage.Electromechanical mechanics or electronic components be used in automatic voltage regulations. It contribute be used to foil one or more AC (alterna ting actual ) to DC voltage (direct latest ).There argon vast varieties of automatic voltage regulators depending on their types and size.2. Construction of automatic voltage regulatorThe electronic voltage regulator is made in deuce different combinations i.e shunt and serial publication regulator. In the shunt regulator, opposition is attached in parallel. In series regulator, resistance is attached in series. The diagrams below illustrate examples of series and shunt regulators.2.1. Shunt RegulatorIt is not bluely used for various applications. The current is drawn by dint of the series resistor in order to maintain the constant level of voltage.Some current is passed through the reduce while the remaining current is passed through the shunt voltage regulator. These regulators ar inefficient and argon not widely used (Radio electronics,n.d,p1).2.2. Series regulatorThe series regulators operate by using a covariant element in series with the effect. Due to this mechanism, the series voltage regulator provides an extremely efficient form of voltage regulation with the epithelial ductar power supply (Radio electronics,n.d,p1).3. Device which use Automatic potential drop RegulatorAutomatic voltage regulator is mostly used in computer power supplies in which DC voltage is stabilized. It is also used in automobile alternators and in central power station times plants where automatic voltage regulators controls the output of the plant .In case of electric power distribution systems voltage regulators argon installed at substations or along distribution lines so that all the users put forward receive constant and steady voltage . These regulators be also used in kitchens and in refrigerators(Meiji,n.d,p1).4. Types of regulationThe regulation is commonly cypher as constant. However, the regulation has been specified by twain measurements (Robinson,2012,p1).4.1. Load regulationLoad regulation is delimitate as the change in output voltage of a voltage regulator for a given change in the load current.4.2. Line RegulationLine regulation is the degree or nub to which an output voltage which changes with an input voltage.5. Working of Automatic Voltage regulators5.1. BasicsAn automatic voltage regulator is a device that is housed in berth an electronic device. It is primarily used to maintain a consistent voltage level. It can regulate alternating as well as direct current.5.2. How it worksIt works by estimating the output level of the voltage of the devices against the reference voltage in gradient the device. They normally take a specialized consecrate of the voltage levels and produce an output voltage of a narrow range. (ehow,2012,p1). The diagram below all the way illustrates this phenomenon. It shows a voltage regulator that takes an input voltage ranging from +10% to -25% and converts it into the regulated range of +3% to -3%.CDocuments and Settingskirmani babloDesktopnew.bmpFigure Voltage Regulator)6. carrying outs of Automatic Voltage RegulatorsAutomatic voltage regulator is designed for both virtuoso and cardinal manakin alternating current applications. The variant and phase regulation has been classified into two types .The single phase voltage regulation is the best rule as it provides balance phase to phase voltage level .In case of three phase regulation, large difference in voltage level causes failure of electronic and electric devices due to overheating and vibration.6.1. Single Phase regulationThe single phase regulators are used in units pole that are mounted outdoors .Single phase voltage regulators are combined together and they provide voltage regulation for three phase .The below mention catch is an example of single phase regulation.6.2. Three Phase regulationThree phase regulator can regulate all three phases at once or it may regulate all the three phases independently .In three phase power, it has not been observed that one phase has very high voltage while other has lo w voltage .The below figure is an example of three phase regulation.7. incompatible types of Automatic Voltage RegulatorOn the basis of size and design the automatic voltage regulator exists in different varieties some are mention belowThe Ferro resonant Transformer (Type) Voltage Regulator The Mechanical (Type) Voltage Regulator The Electronic (Type) Voltage Regulator8. The Ferro resonant Transformer (Type) Voltage RegulatorThis type of voltage regulator has been invented by Joseph Sola in the year of 1983.The change in design of ferroresonant is very minor .This type of regulators are extremely reliable in use. Presently, they are being replaced with the voltage regulators.8.1 Operation of Ferro resonant transformerIt operates on the prescript of ferroresonance. It is based on the operation of transformer in the region of magnetic saturation. During this stage, high changes in the winding current leads to minor changes in magnetic fall. The winding current is proportional to th e input voltage and magnetic flux is proportional to output voltage(UST,2007,p1). This shows that the purpose of automatic voltage regulator is being fulfilled by this method. The chart below exhibits the respective pattern.8.1. Different types of Ferro resonant transformerThe Ferro transformer voltage regulator is also known by various names. These names are Constant voltage transformer, Constant voltage regulator, Ferro resonant voltage regulator,Ferro resonant transformer,Ferro and CVT.8.2. Properties of Ferro resonant Transformer (Type) Voltage RegulatorTheir sizes range from 30VA to 25KA. The input voltage in these regulators range from +10% to -20%. The voltage regulation in the output ranges from +1% to 3%. It has a single phase application only. It has the tendency of stepping up and down the level of voltage. The cooling media of such regulators is air. It is mostly hardened indoors and has as efficiency of intimately 92%.8.3. tidingsThis type of regulator provides comp lete isolation of load equipment from line noise and surges. The output voltage regulation is very smooth .This type of regulators are very efficient and durable .The design of this type of regulator limits the amount of current to the load end. The electronic devices can be easily protect if ferroresonant voltage regulator is used in these devices.9. The Mechanical (Type) Voltage RegulatorThe mechanical type voltage regulator has been used in the market since 50 years .This type of voltage regulator exits in different variety of design .The electronic devices which use this type of regulator have an outstanding business leader of correcting voltage drop in distribution lines. Mechanical type voltage regulator uses two methods of operation. The starting signal one is changing turns ratio and the second method is by changing the magnetic induction between primary and unessential coils of the transformer.9.1 Operations of Mechanical Voltage RegulatorThere are various trading ope rations that occur inside mechanical voltage regulators. These processes include9.2. Tap Changing Voltage Regulator OperationTap changing is a process in which a transformer has equal number of the winding turns on the primary as well as the secondary side .The voltage at input side is equal to the voltage at output side. The changing of number of turns on the secondary side can result in changing the voltage. The ratio of the turns can be easily altered by changing the location of the physical connection as well (UST,2007,p1). The mechanical romance changing voltage regulator uses some kinds of motorized drive system to change the implores on the output of transformer .9.3.Magnetic Induction Voltage Regulator OperationThe output voltage in a transformer can be changed by making the physical change of primary turn and secondary turns relative to each other .The primary side of transformer generates a magnetic flux which induces current to flow in the secondary windings(UST,2007,p1 ) . Physically rearrangement of the turn of secondary within the flux field can change the amount of current induced and output voltage.This type of voltage regulator changes the orientation of the transformer secondary side with respect to the magnetic filed .The magnetic induction voltage regulator is similar to the motor which have the primary windings in a cylindrical stationary condition just like stator and the output windings which are called as rotor .9.4. Different names of mechanical voltage regulatorThe various names of mechanical voltage regulator are Mechanical pat changing regulator,Tap changer, Motorized variable transformer, Motor-driven variable autotransformer, Auto-boost regulator, Electromechanical voltage stabilizer, footmark voltage regulator,On load accost changer, Motorized variac and Line drop compensator.9.5. Mechanical Voltage Regulator CharacteristicsThe power quality automatic voltage regulators are of tap switch or magnetic induction types. Their si ze varies from 1 to 1500 KVA. The nominal voltages are less than 600 volts. The input voltage range varies from +20% to _20%. The regulated output voltage is between 1% to 3%. It has single phase as well as three phase applications. They possess the cleverness of stepping up and down the voltage. They require air as the cooling media. They are located indoors as well as outdoors. Their efficiency is greater than 95%.The avail automatic voltage regulators are of tap switch type. Their size varies from 500 to 3500 KVA. They have nominal voltages up to 34.5 KV. The input voltage range is between +10% to _10%. The regulated output voltage is between the range of 0.6% to 2.5%. It can operate on single as well as three phases. They require oil as the cooling media. They are located outdoors. Their efficiency is greater than 95%.9.6. DiscussionIt provides very accurate output voltage regulation. It provides wide pickaxe of kVA rating, voltage and configuration. It can be easily applicab le to outdoor applications. It has high tolerance to system faults and overload. It has high tolerance to power factor and frequency deviations. It has good line isolation. It is relatively inexpensive. The mechanical drive components, brushes and contactors demand regular maintenance and replacement (UST,2007,p1).The overloads can damage brushes. The speed of voltage field of study might be not fast enough for electronic loads.10. The Electronic (Type) Voltage RegulatorElectronic voltage regulator has been used in industries and for various commercial applications because of its speed and extraordinary performance. The demand of electronic voltage regulator is greater as compare to mechanical voltage regulator.10.1 Operations of electronic voltage regulatorThe operations of electronic voltage regulator are based on the principle of double conversion electronic voltage.10.2. Double Conversion Electronic Voltage Regulator OperationThe double conversion electronic voltage converts A C power supply to DC with the help of rectifier .The voltage regulation is done in two ways. The first method is to regulate DC voltage output from the rectifier. It is an economical method .The second method is to supply inverter with constant DC voltage and set the voltage level during converting back to alternating current in the inverter(UST,2007,p1) .The double conversion voltage regulators have a low tolerance to high load currents mostly above than normal rating of the unit.10.3. Electronic Voltage Regulator CharacteristicsElectronic voltage regulators are basically design for indoor, low voltage applications .10.4. Double Conversion Electronic Voltage RegulatorsTheir sizes range from 3KVA to four hundred KVA. The input voltage ranges from +10% to _25 % for the tap switchers and +10% to _15 % for UPS. The regulated output voltage is between the range of +/-1% to +/-5%. It can operate on single and three phase as well. It can easily regulate voltage up and down. The cooling me dia required for double conversion electronic voltage regulators is air. They are slackly located indoors and have efficiency up to 95 percent.Size (kVA)3 VA up to400 kVA tokenish VoltagesCommon AC voltages 120, 208, 240 480 at 60 HzInput Voltage Range+10% to -25% for tap switchers and+10% to -15% for UPS (varies by manufacturer)Output Regulation+/-1% to +/-5%PhaseSingle and three phaseVoltage Step Up/DownYesCooling MediaAirLocationIndoorEfficiencyUp to 9510.4. DiscussionThe output voltage regulation is very good. It possesses ultrafast voltage correction speed. It offers no restrictions on the number of correction cycles. It gives versatility in kVA rating, voltage and configuration. It needs very low or no regular maintenance. It has good line isolation. It has poor current overload capacity. It is more expensive than mechanical voltage regulators.11. ConclusionThe automatic voltage regulators are becoming of increase significance due to variety of reasons. They are extremely e ssential for maintaining the utility level of the voltage. They can drop the voltage due to their ability of voltage regulation. They are highly small to voltage levels and they prevent any kind of fluctuations , thus help in ensuring that equipments do not patronise any kind of damage. The use of voltage regulators avoids and reduces the risks of overheating of equipments as well. The use of voltage regulators is constantly change magnitude with the passage of time.

Analysis of Proteins in Fish Muscle Tissue

Analysis of Proteins in Fish Muscle TissueIntroductionIn vertebrates, the muscular clay is an anatomical organ brass controlled by dint of the nervous system. Derived from the mesodermal layer of embryonic germ cells, these contractile tissues-of skeletal, smooth, or cardiac origin-argon responsible for blood circulation, internal organ function, heat production, and organ protection.1 With the skeletal system integrated, voluntary and reflexive drift, as well as posture and body position, become possible. Surrounded by an epimysium, skeletal go acrosss are composed of m any(prenominal) long vigor fibers lined with endomysium, which are bound unneurotic by perimysium into bundles called fascicles.2 Within these myocytes, there are smaller strands of myofibrils that contain myofilaments (or sarcomeres) the basic unit of a striated go across builder tissue. These repeating sarcomeres contract in response to nerve signals by means of s eyeliding filaments actin and myosin. The thin filaments make up of cardinal chains of spherical actin proteins twisted in a helical conformation and troponin as a contraction regulator.2 Each actin molecule has a myosin-binding site that is c overed by tropomyosin during muscle relaxation. Having a laissez passer and tail region, myosin II proteins generally form the thick filaments with its six polypeptide chains and can cross bridgework with actin filaments due to their elasticity and contractibility properties. Specifically, the motor domain of its both heavy chains adopt an -helical rostered coil configuration and couple ATP hydrolysis with its motion while its two coruscation chains-which wrap around the love region of each heavy chain at the IQ sequence motif- clear regulatory roles1. Although this major multi-subunit protein has remained greatly stabile across the animal kingdom over time, myosin light chains have undergone evolutionary divergences for several(predicate) species however, the essential stru cture and functions have remained highly conserved.3 Ca employ by genetic mutations, only favorable variations are passed through this process allows for specialization, speciation, and evolution that eventually increases survival ability desoxyribonucleic acid (genes) RNA Protein Trait Evolution. Protein jelly ionophoresis and western blotting can be used to compare myosin light chains of different species by identifying any commonalities or wangleations in circumstantial subunits. Since proteins reflect changes in the gene pool, the phenotype and function as well as form of an organism can be identified, allowing for the study of their physiological adaptations to the environment. Through comparative proteomics-defined as the compendium of derived functionly expressed proteins with comparison between at least two protein profiles-changes in the proteome that have been caused by development, diseases, and the environment can be identified allowing for assessment of biolo gical variability and dataset comparability.4The objective of this testing ground was to pluck proteins from unknown samples of tilt muscle tissue and then qualitatively analyze this protein mixture by acting sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) twice. The protein bands of the first gel-representing the total amount of proteins found in the tissue homogenate-were stained and visualized at 595nm with the Bio-Safe Coo plenteousnessie Blue G-250 dye at 595nm while the fractionated proteins of the cooperate gel were electroblotted onto a nitrocotton membrane via Western blotting where the limited protein of interest was selectively immuno-detected by chemiluminescence with a horseshoe radish peroxidase-linked subaltern antibody. 3,4 Accordingly, the goal of this report is to identify the different types of proteins found in slant muscle-specifically of shark, genus Tilapia, skitter, and salmon-required for muscle contraction and movement and to establish whether they are highly conserved or variable across all animal species. Consequently, randomness about the environment, niche, or physiological stresses faced by the organism can be elucidated as specific protein modifications that alter muscle function and performance work to increase their fitness and adaptiveness.2 Differences in proteins whitethorn part information about the evolutionary relationships among various organisms and by understanding this diversity in the natural world, many a(prenominal) biological problems can be solved to improve the quality of human life. Materials and MethodsFirst, unknown tissue samples from two different fish species were prepared for protein filiation in a 1.5mL microcentrifuge tube, 250L of Laemmli (1x SDS) sample fender was added as well as the minced tissue. after(prenominal) gently agitating the contents by flicking the tube, it was left to incubate at room temperature for five minutes. Next, the tube was centrifuged to pellet the tissue this allowed for transfer of the supernatant buffer to a unused 1.5mL screw cap tube, which was then boiled at 95C for five minutes. Second, SDS PAGE was performed on two separate precast TGX gels (purchased from Bio-Rad) since both Coomassie Blue staining and Western blotting were required. Refer to the BIO314 experiment 7 lab manual for instructions on how the gel apparatus was assembled with the Mini-Protean gels and tetra cell. When this was completed, the loading scheme for Coomassie staining bear on pipetting the protein ladder (Biorad cat 161-0375) in lane 1 (at 7 L/line) and the actin/myosin standards in lane 6 (at 5 L/line). The rest of the lanes were used to load the samples (at 10L/line). The same set-up was done for the immunoblotting gel, demur only 5L/line of each boiled sample was loaded. Refer to the BIO314 experiment 7 lab manual for instructions on how these solutions were loaded. After all of the samples have been loaded, the gel box lid was connected to the electrode assembly by matching the red and black leads with their corresponding electrodes. Then, the leads were plugged into the power supply, which was subsequently turned on and set to run at a constant voltage of 200V. This process was ended at 30 minutes when the loading dye started to exit the gel. Refer to the BIO314 experiment 7 lab manual for instructions on how the gels were removed.Third, Bio-Safe Coomassie staining was done on the appropriate gel-with samples loaded at 10L/line-which was peeled from the plate it was then inserted into a container of deionized water and washed for 5 minutes on a rocking platform. Afterwards, the gel was transferred to another container with Coomassie staining solution again, this was left on a rocking platform for 15 minutes. Upon completion, the stained gel was put in deionized water (destaining solution) and the lid was capped onto this container, which was put onto the rocking platform for 15 minutes. Fourth, the i mmunoblot was prepared and transferred with blunt-ended tweezers, the PVDF membrane and bottom fold was placed on the cassette base the membrane was left face up up. Any air bubbles seen were immediately removed with a blot gyre. Since one mini gel was employed, the stack was centered in the cassette. Then, the second gel-with samples loaded at 5L/line-was peeled from the plate (from the SDS-PAGE step) and curvy over-top of the PVDF membrane. Any air bubbles present were subsequently removed using a blot roller. Next, a second wetted top-ion transfer stack was placed above this gel. This assembled sandwich was rolled thoroughly with a blot roller to prevent any air bubbles from being trapped. Finally, the lid was closed and locked onto the cassette and this was set inside the turbo blotter to develop the transfer. When the electro-transfer process was finished, the blots were dismantled and stored (at -20C) according to the instructions written in the BIO314 experiment 7 lab ma nual. After one week, the Western blot-that had been rocked on a platform with block solution A for 1 hour-was placed into 10mL of blocking solution B and 5L of primary antibody was added on that solution with swirling this was incubated for 20 minutes. Upon completion, the gel was washed with 15mL of wash buffer ( threesome times, each with 10 minutes of incubation) then 15mL of blocking solution B and 5L of secondary antibody was added and incubated at 15 minutes. The three wash steps were repeated. With the wash buffer drained, the membrane was put on a plastic paper protector (with the protein side up) and 400L of substrate (made by mixing reagent A and B in 11 ratio, 200L each) was spread evenly across the middle of the blot. A plastic protector was then added over it and this was imaged with a digital imager for chemiluminescence detection and analyzed using the BioRad ChemiDOC-MP Imaging System for the molecular cant over and signal posture of the protein bands (refer to th e instructions posted on blackboard on how this program was operated).Results and DiscussionAccording to the Coomassie-stained gel, the variability in the staining intensity of the protein bands in lanes 2, 3, 4 and 5-for skeletal muscle tissue samples from shark, tilapia, skitter, and salmon-signify the difference in the congenator abundance of individual polypeptides in each organism (note that lane 5, band 11 was used as the reference). Influenced by factors such as protein expression and control, these species have generated different quantities of proteins with similar masses in their muscle tissues as they have adapted to specific environmental and biochemical interactions.5 In figure 1, the potential mass and intensity values of myosin-light chain (MLC) are as follows shark (15.43kDa at 0.37, 17.65 at 1.71, 20.64 at 1.09, 21.60 at 0.25, 23.05 at 0.69, 23.79 at 0.92, and 25.54 at 1.02) tilapia (15.33kDa at 1.34, 16.42 at 0.75, 19.02 at 0.35, 20.37 at 1.56, 21.47 at 0.34, and 23.79 at 0.36) skitter (15.92kDa at 2.09, 17.99 at 0.94, 20.12 at 0.48, and 23.75 at 0.55) and salmon (16.07kDa at 1.13, 20.12 at 0.31, 21.08 at 0.64, 21.76 at 0.26, and 24.92 at 0.34). Due to selective immunodetection of MLC proteins in Western blotting by a primary antibody, the various protein bands deceitfulness in the general MLC range of 15-25kDa in the Coomassie gel can be narrowed to shark (23.94kDa at 1.33) tilapia (24.47 at 0.70) skitter (24.47 at 0.36) salmon (24.47 at 0.22) and myosin marker (24.47 at 2.40) all of which check the myosin light chain isoform I (20kDa) as isoforms II (20kDa) and III (15kDa) have lower masses with a greater variability of myosin, tilapia has an additional band of 20.68kDa at 0.39 that resembles isoform II. 5 The other bands were dismissed as non-specific scene interferences (note that lane 4, band 5 was used as the reference for the immunoblot). The high specificity of primary antibodies in investigate their target allows for its wide-u se in proteomic research as a reliable immunodetection technique since proteins can indicate evolutionary relatedness or the presence of genetic diseases, their role as biomarkers has allowed for measurements of physiological changes as well as their quantifications.6 In the appendix, all of the protein bands for the four species have been assigned a protein that corresponds to its molecular weight. From this, it can be denoted that sharks are more(prenominal) intimately related to salmons than tilapia and skitters, both of which are tied for second place. However, based on fish phylogeny sharks and skitters-belonging to the same class called Chondrichthyes-have diverged prior to the class of Actinopterygiis, which include both salmon and tilapia.7 In terms of classification relative to the order, sharks (of Elasmobranchii) have the greatest evolutionary relationship with skitters (of Rajiformes), then salmons (of Salmoniformes), and lastly tilapia (of Perciformes).7As a hexameri c ATPase cellular motor protein, myosin is composed of four light chains (MLC)-two non-phosphorylatable essential alkali chains, two phosphorylatable regulatory chains-and two heavy chains (MHC). Specifically, the protein bands of these light chains have a molecular weight as a range from 15 to 25kDa this diversity in the masses occur largely from secondary RNA splicing mechanisms that generate multiple tissue-/developmental stage-specific isoforms.7 Although these polymorphic variations do not significantly alter the actin-activated ATPase activity of the myosin-heavy chain, they affect the actin-filament sliding velocities and kinetics-leading to different force-generating abilities.8 In an evolutionary context, the existence of these hybrid molecules has been adopted by muscles-in response to changing functional demands-to shorten this translocation time in order to increase their overall fitness. Consequently, numerous variants of slow and fast light chains were developed despi te the underlying plasticity of striated muscles.7Voluntary muscles are divided into slow twitch and fast twitch muscles. The main difference is that the former red muscle contracts for longer periods of time with little force, require an oxygen-rich operating environment, and contain only two distinct light chains while the latter white type contracts quickly and powerfully for only short bursts of anaerobic activity as they become exhausted due to lactic acid buildup, have glycogenolytic capacity, and possess three different light chain subunits.8 Over 90% of swimming muscles from sharks are composed of myotomes that can arrive at massive propulsive forces by contracting their high numbers of white fibres only a a few(prenominal) such as the Great White incorporate bands of red muscle to elevate endurance over strength.9 Accordingly, this explains why the MLC band on the Western blot has the greatest intensity of 1.33 relative to the other species. Conversely, fish species are g enerally composed of endothermic red-segmented muscles in their trunk musculature-allowing for their stiff-bodied, slow undulatory swimming motions.6 Due to their diminish mass of white muscles, MLC bands of tilapia, skitter, and salmon are of lower intensity at 0.70, 0.36, and 0.22 respectively. Relative to mammals, fish myosins manage the same light chain patterns but have higher(prenominal) variability in MLC mass and measurement due to adaptive differences in movement between red and white myofibrils.6 Since they have larger phylogenetic diversity, there is an enormous range of contraction speeds and swimming styles among homologous muscles.6 For example, fast twitch muscles of rabbit, sheep, and chicken have three light chain components at 250kDa-whereas only one is found homologous at 180kDa among pike, dogfish, mackerel, angler-fish, and carp.5 Moreover, their poikilothermic-nature may have contributed to these light chain divergences as they were forced to adjust to fluc tuating environment temperatures that required specific muscle responses for survival.9Sources of errors with the techniques employed contributed in hindering the verity of the results. First, the amount of protein stained with Coomassie dye varied greatly between the sample replicates since the dye may complex with the anionic detergent in its free cationic form interfering with protein concentration estimates. Moreover, this dye selectively targets amino acid resides arginine, tryptophan, tyrosine, histidine, and phenylalanine however, the assay performed responds primarily to arginine residues eight-times higher than other ones listed above.2 Second, reproducibility of the sample preparation and protein extraction steps was an issue due to variability among the skills of the student, which may have caused the quantity differences seen among the replicates. For example if more tissues were added for one specie, the increased concentration of proteins loaded into the lane would be misled for a true difference in expression among or between the species. To overcome these problems one, an automated protein extraction systems should be employed since its robotic liquid handing technology can control for errors and contaminations leading to greater reproducibility and accuracy two, silver staining can be substituted for Coomassie due to its higher sensitivity (0.2ng versus 7ng respectively) third, adjustable single-/multi-channel Rainin electronic pipettes should be used as its fully automated and repetitive micro-pipetting has superior consistency allowing for higher throughput work.4,5,6,9Overall, it has been discovered that-irrespective of muscle tissue origin-myosin light chain molecules are heterogeneous in mass and intensity and the existence of phasically brisk fast muscles versus slow tonic muscles has led to characteristic light chain patterns among different fish species. establish on similarities and divergences in the overall protein content an d intensities of the different fish species mentioned above, sharks are deemed to be more closely related to salmons than tilapia and skitters both of which are tied for second place. However, according to fish phylogeny, sharks and skitters have diverged in the beginning salmon and tilapia, leading to an order classification of sharks (Chondrichthyes, Elasmobranchii) having the greatest evolutionary relationship with skitters (Chondrichthyes, Rajiformes), then salmons (Actinopterygiis, Salmoniformes), and lastly tilapia (Actinopterygiis, Perciformes). Radical alterations in their muscle proteome may have originated from adaptive responses to environmental stresses-i.e. osmotic, anaerobic, and thermal condition changes- or during symbiosis and development since cells can make different sets of proteins based on its specific spatial-temporal conditions.5 The inferences made in this lab come with great uncertainty due many accuracy and reproducibility problems. Thus, fluorescence two -dimensional differential gel electrophoresis can be substituted for SDS-PAGE high-throughput proteomic technologies like micro arrays, mass spectrometry-based methods, protein chips, and reverse-phased protein-microarrays can be used for protein profiling and detection and hybrid separation-analysis techniques such as reversed-phase chromatography-ESI ionization online analysis systems can be utilize for greater sensitivity, accuracy, and precision all of which allow an experimenter to draw firmer conclusions.ReferencesBandman, E. et al. Developmental Appearance of Myosin Heavy and Light ambit Isoforms in-Vitro and in-Vivo in Chicken Skeletal Muscle. Developmental Biology. 1982, 2, 508-518.Chatfield, S. try 7 Extraction and Electrophoresis of Proteins Immunoblot Preparation. BIO 314 Laboratory Manual. 2017.Chatfield, S. Experiment 8 Development of Immunoblots (Western Blots). BIO 314 Laboratory Manual. 2017.Focant, B. et al. Subunit Composition of Fish Myofibrils The Light Chai ns of Myosin. Journal of Biochemistry. 1976, 110-120.Lowey, S. et al. cash in ones chips of Skeletal Muscle Myosin Heavy and Light Chain Isoforms by an in Vitro Motility Assay. The Journal of biological Chemistry.1993, 268, 20414-20418.Lowey, S. et al. Light Chains from Fast and Slow Muscle Myosins. Nature. 1971, 81-85.Syme, D. et al. Red Muscle Function in Stiff-Bodied Swimmers on that point and Almost Back Again. Philosophical Transactions of the Royal Society B Biological Sciences. 2011, 1507-1515.Tomanek, L. et al. Environmental Proteomics Changes in the Proteome of Marine Organisms in Response to Environmental Stress, Pollutants, Infection, Symbiosis, and Development. Journal of Animal Science. 2003, 373-390.Young, R. et al. Structural Analysis of Myosin Genes Using Recombinant DNA Techniques. Journal of Animal Science. 1968, 259-268.