摘要
利用D型—大孔吸附树脂处理工业品L-赖氨酸盐酸盐,其精制品含量高,收得率高,适用于工业化生产。精制品可以用于氨基酸输液或其它氨基酸制剂中,也可做食品添加剂使用。
The nutritive value of viscera protein from freshwater fish was evaluated in this paper. Crude proteins in the dried viscera was more than 23%, rich in lysine(7. 6%) and scarce in sulphur-containing amino acids. The protein efficiency ratio(PER) and the net protein ratio(NPR) of the viscera proteins were 2. 0 and 2.27respectively. When dried fish viscera, poultry feather powder, and porcine blood powder were mixed in the proportion of 5 ∶ 3 ∶ 2 ,it gave a better growth effecton rats. The PER and NPR of the mixture were 2. 27 and 2. 65 respectivel, higher than those of viscera proteins of freshwater fish.
出处
《氨基酸和生物资源》
CAS
1995年第2期36-37,共2页
Amino Acids & Biotic Resources
关键词
L-赖氨酸盐酸盐
L-赖氨酸
精制
Freshwater Fish, Fish Viscera Protein, Amino Acid Compostition