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The safety of GMOs has been described as the "most visible and contentious" public debate regarding food production technologies used in the U.S. food supply chain. [3] In a January 2013 New York Times poll, 93 percent of respondents said that foods containing GMOs or genetically engineered ingredients should be identified. [4]
Specifically, Smith says, GMO foods are “engineered in a way that resists the pesticides that are used,” which means you may be exposed to more pesticides than with conventional crops.
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Food writer Michael Pollan does not oppose eating genetically modified foods, but supports mandatory labeling of GM foods and has criticized the intensive farming enabled by certain GM crops, such as glyphosate-tolerant ("Roundup-ready") corn and soybeans. [52]
Whether or not a GMO is present in a sample can be tested by Q-PCR, but also by multiplex PCR. Multiplex PCR uses multiple, unique primer sets within a single PCR reaction to produce amplicons of varying sizes specific to different DNA sequences, i.e. different transgenes.
Source: epSos.de, via Wikimedia Commons Like a slowly growing but unstoppable tide, opposition to food created from genetically modified organisms (GMOs) has reached a fever pitch. Now more than ...
Fundamentally, two reasons exist for the presence of GMOs in the harvest of a non-GM cultivation: first, that the seed has been contaminated already or, secondly, that the plants in the non-GM field have received pollen from neighbouring GM fields. Mixing may also occur post-harvest, anywhere in the production chain.
Monsanto, headquartered in Creve Coeur, Missouri, is the largest producer of genetically engineered seed.Monsanto has been involved in high-profile lawsuits, as both plaintiff and defendant, and its current and former biotechnology products, its lobbying of government agencies, and its history as a chemical company have made it a controversial corporation. [18]