角质蛋白水解提取氨基酸

Extract Amino Acids from Hydrolyate Protein

以人发和鸡毛为原料水解后提取Ｌ－胱氨酸，利用其母液提取Ｌ－精氨酸盐酸盐。人发提取Ｌ－胱氨酸和Ｌ－精氨酸的收率分别达７．５％和１．６％，鸡毛达１．２％和２．８％。

L-cystine is extract from hydrolisis hair and chicken feather and L-aryinine monohydro- chloride is extract from their mother liguor.As hydrolisis hair,L-cystine and L-arginine monohydrochloried recovery are 7.5%and 1.6%.As hydrolisis chicken feather,the recovery are 1.2% and 2.8%.