Friday, August 27, 2010

Genetically Engineered Salmon

Many individuals that consider themselves to be environmentalists become enraged when they see the letters GM, which for those not familiar with the lexicon, stand for genetically modified. The US Federal Drug Administration is currently in the process of approving genetically modified salmon for human consumption. If the approval goes through, this salmon would be the first genetically modified animal to be produced for human consumption in United States history. There are an array of other GM animals that have been developed, and approval of this salmon may open the floodgates for these animals as well.

Despite the harsh critics of this salmon, who have called it a “frankenfish” and believe that it may be disastrous to human health and the environment, the debate about genetically modifying food is much more nuanced. For example, scientists at the University of Guelph in Ontario, Canada have developed what they call an Enviropig. Normal pigs excrete a great deal of phosphorus from the plants they eat, and this phosphorus finds its way into rivers and seas. The phosphorus is hazardous to the life within these waters and the quality of the water itself. The Enviropig, however, has been developed with a special enzyme that gives it the power to digest more phosphorus and thus excrete less.

This Enviropig, contrary to the conception held by some environmentalists, actually helps the environment in some ways rather than harming it. Similarly, the salmon that is awaiting approval can grow to market size in half the time of a natural salmon. This may mean that the production of these GM salmon is more efficient and would use up fewer resources. However, animal breeders have been breeding animals to produce more meat in this manner for many decades before talks of genetic modification have been on the table. This breeding has caused numerous health problems in these animals, and genetic modification may not be exempt from these repercussions.

Whatever one’s beliefs about genetic modification may be, this salmon has the potential to drastically change the face of food production in the future.

-Evan Aronson, Legal Intern

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