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[[File:Genetic_engineering_logo.png|thumb|Genetic engineering logo]] '''Genetically modified soybean''' refers to [[soybean]] plants that have been genetically engineered to exhibit traits not naturally present in the species. The modification of soybeans has been a significant development in [[agricultural biotechnology]], aiming to improve yield, nutritional value, and resistance to pests and diseases, as well as to enhance the plant's ability to tolerate herbicides.

==History==
The history of genetically modified (GM) soybeans traces back to the early 1990s, with the introduction of the first GM soybean by [[Monsanto]]. This soybean was engineered to be resistant to Monsanto's glyphosate herbicide, Roundup, allowing farmers to control weeds without harming the crop. This trait, known as Roundup Ready, marked a revolution in agricultural practices and has since become the most widely adopted trait in soybean crops around the world.

==Genetic Modification Process==
The genetic modification of soybeans involves the insertion of specific genes into the soybean genome. This is typically done using a gene gun or a bacterium to transfer the desired gene into the soy plant. The most common traits introduced into soybeans include herbicide resistance, insect resistance (through the incorporation of [[Bacillus thuringiensis]] (Bt) genes), and virus resistance. Scientists are also working on developing soybeans with improved nutritional profiles, such as higher levels of omega-3 fatty acids.

==Regulation and Safety==
The cultivation and sale of genetically modified soybeans are subject to regulation by various national and international bodies. In the United States, the [[U.S. Department of Agriculture]] (USDA), the [[Food and Drug Administration]] (FDA), and the [[Environmental Protection Agency]] (EPA) all play roles in the approval and oversight of GM crops. Similar regulatory frameworks exist in other countries and regions, including the European Union, which has historically been more cautious in its approach to GM crops.

Despite rigorous testing and regulatory oversight, the use of GM soybeans remains a topic of debate. Proponents argue that GM soybeans can lead to increased yields, reduced pesticide use, and environmental benefits. Critics, however, raise concerns about potential impacts on human health, biodiversity, and the environment, as well as issues related to patenting and the control of the global food supply by a few large corporations.

==Environmental and Economic Impact==
The adoption of genetically modified soybeans has had significant environmental and economic impacts. On one hand, the ability to control weeds more effectively with herbicide-resistant soybeans has allowed for reduced tillage, which can improve soil health and reduce erosion. On the other hand, the widespread use of glyphosate has led to the emergence of glyphosate-resistant weeds, requiring the development of new strategies and chemicals to manage them.

Economically, GM soybeans have been beneficial for many farmers, leading to higher yields and reduced costs associated with weed and pest control. However, the cost of seeds and the need to purchase specific herbicides can be high, and the intellectual property rights associated with GM seeds can restrict farmers' traditional practices of saving and replanting seeds.

==Conclusion==
Genetically modified soybeans represent a significant technological advancement in agriculture, offering the potential for increased agricultural productivity and sustainability. However, the cultivation and use of GM soybeans continue to be surrounded by a complex web of scientific, regulatory, ethical, and economic issues that require careful consideration and management.

[[Category:Agriculture]]
[[Category:Biotechnology]]
[[Category:Genetically Modified Organisms]]

Genetically modified soybean - Revision history

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