Soybean

Soybean (Glycine max) is a species of legume native to East Asia, widely grown for its edible bean which has numerous uses. Soybeans are an important source of protein and oil for many food products, as well as feed for livestock. They are also used for a variety of non-food purposes such as biodiesel fuel, plastics, and textiles.

History

• Soybeans have been cultivated in East Asia for thousands of years, with records dating back to the Zhou dynasty in China (1046-256 BCE). The crop was introduced to other parts of the world in the 18th and 19th centuries, and today soybeans are grown in many regions including North and South America, Europe, Africa, and Australia.

Cultivation

• Soybeans are typically grown in warm climates with moderate rainfall, and are planted in the spring and harvested in the fall. The crop is typically rotated with other crops to maintain soil health, and may be treated with pesticides to control pests and diseases.

Uses

• Soybeans have a wide range of uses, both as a food and non-food product. In the food industry, soybeans are used to produce a variety of products including tofu, soy milk, soy sauce, and vegetable oil. They are also used as a source of protein in animal feed.
• Outside of the food industry, soybeans are used for a variety of non-food purposes. Soybean oil is used as a base for biodiesel fuel, and soybeans are also used in the production of plastics, textiles, and other industrial products.

Health benefits

• Soybeans are a good source of protein and contain a variety of vitamins and minerals including iron, calcium, and magnesium. They are also rich in antioxidants and phytochemicals, which may have health benefits such as reducing the risk of heart disease and certain types of cancer.
• However, soybeans contain compounds called isoflavones, which have been associated with hormone disruption and other health concerns. While research is ongoing, some experts recommend limiting soy consumption for certain individuals such as pregnant women and those with thyroid problems.

See also

• Soybean meal
• Soybean oil
• Edamame

External links

• Soyfoods Association of North America
• USDA Soybean Fact Sheet

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