The melting temperature and time of corn syrup dry powder is 50-55℃ for 30 hours. Corn syrup dry pow is a mixture of soluble protein, amino acids, carbohydrate, organic acids (such as lactic acid), vitamins and minerals. Directly used to produce animal feed. It is also used to produce nutritional enzymes, antibiotics and other microbial fermentation products. Organic acids (such as lactic acid), vitamins and minerals are rich. The content of free amino acids and small peptides in nitrogen components is very high. The longest soaking time (times /30 hours), high temperature (50-55 degrees Celsius) and the existence of various microorganisms are helpful to enhance the proteolytic activity during soaking. The content of phosphorus, potassium and sulfur in corn syrup dry powder is very high.