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Benefit of genetically modified organisms
Benefits of genetic modification
Benefits of genetic modification
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Genetically modified plants, or GM plants, are plants that have had their DNA artificially engineered, generally through the synthesis of the plant’s original DNA with that of another organism’s. To do this, contemporary scientists search for the desired gene in an already established and immense database that contains the full genome of a wide spectrum of the known organisms. Once it is found, the gene is usually replicated at an exponential rate due to the utilization of the PCR (polymerase chain reaction). The process includes heating the DNA, which forces it to split. As it cools, primers bind to the strands, thus allowing DNA polymerase to create two complementary strands for each existing strand, thusly creating two identical macromolecules. Then, restriction enzymes are used to cut the DNA of both organisms (the DNA from the PCR and the DNA from the plant in which the gene is to be implanted), which, consequently, permits the aforementioned DNA synthesis. This recombinant DNA is then copied and replicated by the plant, and through artificial selection techniques, passed down from generation to generation, thus preserving the desired attributes. That being said, despite much controversy and speculation regarding how ethical, safe, and healthy genetically modified plants are, their many benefits seem to outweigh these speculations and support the opposing argument, thus imparting that the genetic modification of plants should be continued for the net betterment of contemporary society.
The primary benefits that the genetic modification of plants incurs are, essentially, economical. Because of it, agriculture is made much more efficient. It allows farmers to produce higher yields and more of a surplus in a smaller amount of s...
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...hod of defining what this ambiguous abuse is to establish unbiased informative programs, so that every citizen has the opportunity to develop a unique and individual ethical consensus on the issue. Then, there should be a democratic vote on the issues pertaining to GM crops, the results of which would dictate where the line should be drawn. As for health risks of the possibly toxic and carcinogenic chemicals, it would be ideal to make them no longer necessitated. This may be able to be done by genetic alteration that leads to the crops’ resistance to weeds. If it was done for insects, why can’t it be done for weeds, as well? That being said, because GM crops are propitious in many ways, and there are plausible and pragmatic solutions and compromises concerning the valid and controversial suspicions regarding them, their production should be endorsed and advocated.
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...
Any organism that is genetically modified can be defined as a transgenic organism. The two main benefits of transgenic plants are that they can help increase yields without having to select against bad plants, and they can be resistant to toxins. In order to create a transgenic plant DNA ...
Pamela Ronald, a plant geneticist, presented a Ted Talk “The case for engineering our food”, Ronald points out that engineered genetics for our plants is not harmful, yet better for our environment and health. “Now, genetic modification is not new; virtually everything we eat has been genetically modified in some manner”(Ronald).
A debate is ragging over the advancements being made in genetic engineering. Scientist discovered that genes are the map of every aspect of a living organism, this has furthermore led to the prospect of altering this coding. By modifying one’s genes parents will one day be able to pick the color of their unborn child’s eyes and farmers will have the ability to develop plants that will produce bigger and healthier harvest. With the growing anticipation that some feel towards genetically modified crops others question it effects on the surrounding environments. Often pesticides are more heavily relied on for genetically modified crops and some cases have found pollination decreased in areas dominated by GM plants. Since there are so many aspects of genetic modification that have yet to be explored, much more research is required before distributing GM seeds internationally, but from the information already available the sides have begun to divide.
When we genetically modify an organism, we are creating an entirely new species. This can mean disaster for the surrounding natural organisms. These GM crops, which have been created to fight pests and weeds, can easily win in a competition for survival. Long-term effects include endangering these unmodified species, or even driving them to extinction. Another problem is that consumers don’t know when they’re eating GM foods. You might be allergic to fish, and then you go grocery shopping. You buy tomatoes to use in your dinner that night, with no knowledge that they have fish genes that can trigger your allergies. Allergic reactions to these modified foods are just another issue that comes up when GMOS come into play. Also, when we buy these foods, we’re supporting big industries that have patents on all these crops. The fact that people can patent crops just because they stuck some new DNA in them doesn’t make sense to begin with, but furthermore, the local, organic farmers who don’t want to, or can’t afford to pay these industries to use their patented crops are losing business.
The first genetically manipulated food was tomatoes, they entered markets in 1994. Tomatoes are being planted all over the world. Scientists have been studying new ways to improve tomato harvesting and what better way to do so than genetic manipulation. The aim in genetically manipulating tomatoes and mostly every other crop is to introduce a new trait to the plant which does not occur naturally in the species in order to enhance its beneficial traits for us humans. In this procedure, breeders must know exactly which gene(s) they need or else it might affect the giving organism and the receiving organism. Then they isolate those gene(s) of interest with a restriction enzyme that cuts DNA into small fragments. The desired gene(s) must be copied from gene(s) that were extracted. This is called gene cloning. The gene may be modified slightly to work in a more desirable way once inside the recipient organism. The recipient organism is basically the receiving organism. The new gene(s), called a transgene is delivered into the cells (especially the reproductive cells) of the r...
Genetically modified foods have a huge impact on our environment. One way that genetically modified foods are hurting our environment is that process can involve the exchange of genes between two totally different species. People are actually putting scorpion toxin into corn and fish antifreeze into tomatoes (De Greef). These changes in the plants make the plant able to with stand the attack of pests and weather, but it is still possible that the plant’s DNA will cross and make bad toxins. If a farmer plants a crop that has the resistance to herbicides, drought, cold, and pests those plants can eventually cross with weeds and then the farmer will end up with weeds that are resistant to everything too. Then the scientists will end up having to make the plants stronger to fight off the weeds, then the weeds will get stronger, and the cycle will keep on going. Another argument for the ban of...
“Civilization rests on people’s ability to modify plants to make them more suitable as food, feed and fiber plants and all of these modifications are genetic” (American Association 1). This quote from the article “Statement by the AAAS Board of Directors On Labeling of Genetically Modified Foods” expresses that fact that humans have used the favorable genes of plants since the days of Gregor Mendel, the father of genetics. When plants exhibited a desirable trait, they were bred together so that more of the offspring would have that trait. Genetic Modification is manipulating the genome of the plant, but humans have been doing that for years. Modifying the genes is a more precise way to do this. Genetic Modification improves food and is safe.
...ate, this was deemed by the European Union to be “dangerous to the environment.” It produces super weeds that require higher toxic chemicals, deplete soil quality, and affect wildlife along with non-pest population. Even though these studies were made of glyphosate, bio tech companies were still claiming that their product was “biodegradable”, “safe with low toxicity”, and stating that “it leave the soil clean after use.” These were clear and false claims that were immediately called out by the French Union. Another important environmental risk is the fact that since these GMO crops have foreign DNA in them, it is unknown exactly how they will react in the environment around them or how they will affect the current population of species. It is evident that these crops are uncontrollable and are a mutation that will have some sort of effect on the world around them.
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.
...M crops will escalate the cost of farming, causing many small farmers to potentially loose their businesses. As GMOs continue to affect human life and the environment, it should be mandatory for products to be labeled if they are genetically modified, thus giving consumers the right to make their own decision. With the list of health risks and environmental issues rising, the use of GMOs should be banned as a method to increase food supply and continue a natural approach to eliminate all risks.
...ence of GM crops is that genetic modifications can develop proteins in plants which a consumer could be allergic to. For example, one of the most common allergies is with the peanut. What would happen if peanut proteins interlace into tomato seeds? Then people with peanut allergies would not be able to eat genetically modified tomatoes. There are many reasons to stop the production of GM food. It can produce serious long-term nature accidents, but there is no way to know much about it until is too late (“GM Food” 2).
GM crops also benefit the economy and assist in feeding more people. While we struggle with feeding our population, “The population will continue to grow” (Calandrelli 1) For instance, genetic engineering in agriculture can minimize the cost of producing food. Thus, GMO’s in crops can result ...
Lemaux, P.G. (2006). Introduction to genetic modification. Agricultural Biotechnology in California Series, 8178. Retrieved from http://ucanr.org/freepubs/docs/8178.pdf
Genetic engineering is a way in which specific genes for an animal or plant can be extracted, and reproduced to form a new animal or plant. These new organisms will express the required trait for that gene. This practice is a very controversial topic within the scientific world. It is being implemented in various areas such as agriculture, even though there are many alternatives that can be found for genetic engineered crops, such as organic materials and reducing leeching of the soil. The controversy regarding this practice occurs as it is believed to contribute both negative and positive implications and dangers, not only to oneself but the environment as a whole.