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An essay on the applications of genetic engineering in agriculture
An essay on the applications of genetic engineering in agriculture
Understanding genetic engineering
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Genetic Engineering in Agriculture
"Whoever could make two ears of corn, or two blades of grass grow upon a spot of ground where only one grew before would deserve better of Mankind, and do more essential service to his country, than the whole race of politicians put together." -The King of Brobdingnag, Gulliver's Travels by Jonathan Swift, 17271
Introduction
Genetically engineered foods are the rage of the day for farmers across the world. Farmers are able to grow larger, tastier, more colorful foods that are more readily available and attractive to consumers. At the same time, farmers actually have been saving money because their crops are now more resistant to drought, frost, insect infestations, and bruising during transportation to markets. How does this work you ask....genetically modified foods. With the world's population growing at a rate that earth's resources simply can't support naturally, scientific intervention has become and will become even more inevitable. Feeding the world's hungry is becoming a more difficult problem to deal with everyday as the populations in unfarmable locations grow to sizes that cannot be supported by the current world food supply. My only question is: Will food or water run out first?
Background
For thousands of years 2, humans have been selecting the seeds of plants with certain desirable genetic traits to plant the following years crop. For years upon years, growers have identified and cultivated useful plant variants through selective breeding and environmental alterations. Corn, as it is known today, is nothing like it was a thousand years ago. Gregor Mendel, the "Father of Genetics", wrote his first major paper on genetics in 1865 where he puts into words wha...
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...cannot be predicted, but we should do our best to preserve a species when possible. Let us feed the world with caution for the environment, morality and humanity.
Bibliography
1. Plant Physiology, C.S. Prakash; May 2001, Volume 126, pp. 8-15
(no link)
2. Transgenic Crops, History of Plant Breeding
http://www.colostate.edu/programs/lifesciences/TransgenicCrops/history.html
3. Webster's Dictionary (online)
http://dictionary.reference.com/search?q=transgenic
4. The Scientist, Using Transgenesis to Create Salt-Tolerant Plants, Ricki Lewis; March
2002
http://www.the-scientist.com/yr2002/mar/research1_020304.html (To use this link you
will have to use a registered email, use wmeissner@scu.edu)
5. Pew Initiative on Food and Biotechnology, August 2003;
http://pewagbiotech.org/resources/issuebriefs/geneflow.pdf
Earth will outlive us all and when the human species eventually dies out, Earth will still be here fixing itself from the damage we have caused, yet continuing with the natural disasters. I do admit, we are polluting the planet, but there will always be some sort of life on Earth even if humans are not. People should not be too worried about destroying the planet because it will heal itself. If people begin to pollute it too much, Earth will kill us off. Roderick Nash, along with many other people, underestimates the power of the Earth. It can take care of itself just like how it has been for over a billion years.
Wheat grown by traditional farming methods assuages the fundamental conditions for natural selection and is thus able to withstand environmental shifts in the future. However, wheat that is genetically uniform doesn’t satisfy the required circumstances for natural selection to occur. Therefore, it cannot survive prospective advancements. It is innate that a genetically diverse crop will be better able to subsist than a genetically engineered uniform crop. Kingsolver’s argument influences beyond intuition to exemplify why genetic diversity is preferable when compared to genetic uniformity with recognition to food
Modern biotechnology was born at the hands of American scientists Herb Boyer and Stain Cohen, when they developed “recombinant deoxyribonucleotide, (rDNA), [1] for medicinal purposes. Subsequently, biotechnologists started genetically engineering agricultural plants using this technology. A single gene responsible for a certain trait, from one organism (usually a bacterium) is selected altered and then ‘spliced” into the DNA of a plant to create an agricultural crop consisting of that...
In, The Fate of the Earth by, Jonathan Schell, he starts with the extinction of dinosaurs then moves onto how it’s not possible to judge on human extinction. He also talks about how the extinction of animals and how we have learned from our mistakes. He states how we live, then we die. And how different catastrophes could kill everyone or how they could slowly become extinct from those catastrophes. He mainly talks about population and how the extinction of human beings and once we are extinct we are done.
I grew up like a neglected weed - ignorant of liberty, having no experience of it.-Harriet Tubman
How many of you hear the words “genetically modified food” and immediately think “BAD”? How many of you scorn the idea that genetically modified foods are useful? How many of you have been manipulated by the media to think that all biotechnology is evil? Genetically modified organisms (GMOs) are organisms that have been genetically spliced to achieve a certain trait. As the demand for a larger food supply is increasing due to population growth, the benefits that GMO foods provide are being hailed as the only solution to the food crisis. However, many people are making inadequately informed decisions, and are pushing them to the back shelf. I will inform you on why genetically modified organisms may be the only way to a stable, safe future for the less fortunate.
Genetically modified food’s, or GMOs, goal is to feed the world's malnourished and undernourished population. Exploring the positive side to GMOs paints a wondrous picture for our planet’s future, although careful steps must be taken to ensure that destruction of our ecosystems do not occur. When GMOs were first introduced into the consumer market they claimed that they would help eliminate the world’s food crisis by providing plants that produced more and were resistant to elemental impacts like droughts and bacterial contaminants, however, production isn’t the only cause for the world’s food crisis. Which is a cause for concern because the population on the earth is growing and our land and ways of agriculture will not be enough to feed everyone sufficiently. No simple solutions can be found or applied when there are so many lives involved. Those who are hungry and those who are over fed, alike, have to consider the consequences of Genetically Modified Organisms. Food should not be treated like a commodity it is a human necessity on the most basic of levels. When egos, hidden agendas, and personal gains are folded into people's food sources no one wins. As in many things of life, there is no true right way or wrong way to handle either of the arguments and so many factors are involved that a ‘simple’ solution is simply not an option.
The term GM foods or GMO (genetically-modified organisms) is most commonly used to refer to crop plants created for human or animal consumption using the latest molecular biology techniques (Whitman, 2000). These plants have been modified in the laboratory to offer desired traits such as increased resistance to herbicides or improved nutritional content. Also, genetic engineering techniques have been applied to create plants with the exact desired trait very rapidly and accurately. For example, this is done by the geneticist isolating the gene responsible for drought tolerance and inserts it into another plant. The new genetically-modified plant will now have gained drought tolerance as well.
According to scientists, genetically engineering crops contributes to their quality. Crops that have been genetically modified to have a particular trait can decrease the amount of herbicides needed for growing that crop. Additionally, genetically modified (GM) crops can help third world countries, where malnutrition is common. For example, to help diminish nutrient deficiencies in developing countries, “plans were underway to develop a golden rice that also has increased iron content”(Whitman 2). In addition, GM crops can be modified to be able to “withstand the environmental challenges of drought, disease, and insect infestation” (Swenson 1). Growing GM crops can also result in fruits and vegetables that stay fresh for a prolonged period of time and taste better.
around the world will eventually suffer the consequences of this new and porly examined science. What should concern every
The story of maize domestication is not only an interesting topic to us today, but an impressive realization on how hard it was for people living thousands of years ago to find food for themselves. The people living in modern day Mexico eight thousand, seven hundred years ago found a crop that was not much more than a stick with small pods that could be pried off for a small reward of nutrients. However, with that plant they created one of the most useful foods today because of thousands of years of artificial breeding and domestication. Maize is an extremely useful crop that is easy to grow, and gives giant harvests thanks to the experimentation and instinct of our ancestors, and the act of artificial selection over the passage of time.
We live in a world that is constantly changing and advancing thanks to technological advancements, especially in the field of molecular genetics. Today, we are discovering and implementing new ways to overcome the ill-fated symptoms developed as a result from poor health or accidents. We are also making advancements in the field of agriculture thanks to molecular genetics. As we all know, food is an essential entity in our lives and is abundant as well as relatively easy to obtain here in the United States. However, as good as it may sound, this is not necessarily true for developing countries. Many people in developing countries receive very little food, if any, due to its scarcity. It is estimated that in Asia alone, close to 800 million people go to bed hungry every night due to food shortage. This problem can be alleviated by turning to the production of genetically modified organisms (a.k.a. GMOs).
As he moves on from his specification of genes that can be manipulated he makes a distinction of which ones should be. To him, it is all about the idea of manipulating someone’s capacity versus manipulating their life goal. He states that “A good life is had when a person’s im’portant or life-goals are matched by her capacities,” and without the required capacities certain goals cannot be accomplished. Enhancing genes, in any way, will certainly alter the person’s life goal but Agar finds no issue with this as long as that person still contains the required capacities to complete the new goal. In order for genetic manipulation to work, he argues that a broad usage of enhancements must be made.
LEISA Magazine, January 17, 2014. Retrieved March 9, 2011, from http://www.agriculturenetwork.org/. magazines/global/genetic-engineering-not-the-only-option/genetic-engineering-not-the-only-option-editorial. Pelletier, C. (2010). The 'Paleter'. The future evolution of genetic engineering.
... present rate of human population growth, we might well be heading for the sixth mass extinction crisis.