Soybean oilseeds are the seeds of the soybean plant (Glycine max), a leguminous plant cultivated globally for its high protein and oil content. The seeds are typically yellow, spherical, and have a hull enclosing two cotyledons rich in oil and protein. After extraction, the oil is used in food and fuel, while the remaining soybean meal is a valuable protein source, primarily for animal feed.
Key Characteristics
Composition: Soybean seeds contain 18-23% oil and 38-44% protein.
Structure: Each seed consists of a seed coat (hull) and two large cotyledons, which store the protein and oil.
Color and Shape: Industrial varieties are typically yellow and nearly spherical, though some vegetable varieties can be elongated and have brown or black hulls.
Nutritional Value: Soybeans are a rich source of high-quality protein and contain beneficial bioactive compounds, including essential fatty acids and antioxidants.