1.Kosher certificate 2.high content of Amino Nitrogen 3.raw material of industrial fermentation and microbiological medium Brewer's ... made from fresh brewer yeast latex with the standard of Chinese Pharmacopoeia by autolysis, hydrolysis, separation, concentration and ... .5%≥94%≤5%≤15%5.0-6.5Applications: Industrial fermentation raw material: Amino acids, antibiotics, nisin, lactic acid, polymer, VC ...