Soybean meal is a by-product of extracting soybean oil. Also known as "soybean meal". According to different extraction methods, it can be divided into one-dip soybean meal and two-dip soybean meal. Among them, the by-product after extracting soybean oil by extraction method is one-dip soybean meal, and the by-product after extracting oil by pressing is called two-dip soybean meal.
Temperature control is very important in the whole processing process. Excessive temperature will affect the content of protein, and directly affect the quality and use of soybean meal. Low temperature will increase the moisture content of soybean meal, while high moisture content will affect the quality of soybean meal during storage. One-dip soybean meal has advanced production technology and high protein content, which is the main variety circulating in the spot market in China.
Nutritional components and efficacy of soybean meal
Soybean meal mainly contains protein, carbohydrates, lysine, tryptophan, methionine, calcium, magnesium, iron and so on. Contains carbohydrates and can provide energy for the body; Containing calcium can not only strengthen the brain, but also promote the growth and development of body bones; Contain protein, which can not only provide important nutrition for human immune function, improve immunity, but also play a role in hair care.
The iron content is also very rich, and the absorption effect is good, which can play the role of enriching blood and benefiting qi, and is suitable for people with dark complexion and cold hands and feet. Contains calcium and magnesium, which can relax muscles and nerves, soothe the nerves and relieve annoyance, make people relax physically and mentally, and relieve tension, anxiety and irritability.