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从鸡毛中提取复合氨基酸的研究
邓静,吴华昌,周健,方春玉
四川轻化工学院生物工程系,四川,自贡,643033
摘要:
运用正交实验研究了以鸡毛为原料硫酸水解生产复合氨基酸的水解条件.结果表明:硫酸浓度为8mol*L-1,鸡毛质量(g)与硫酸体积(mL)之比为1∶2.5,水解时间10h,其水解率可达55.23%.得到的固体氨基酸质量分数为95.31%.
关键词:  鸡毛  硫酸  复合氨基酸
DOI:
分类号:TQ922
基金项目:
Study on Preparation Compound Amino Acids from Chicken Feather
Abstract:
Sulfuric acid-hydrolysis conditions for compound amino acid production from chicken feather were studied by using orthogonal test. The result showed that the optimum hydrolysis conditions were sulfuric acid of 8mol·L -1 , solid to liquid of 1:2.5 and hydrolysis for 10h. Compound amino acid yield rate was 55.23%.The content of solid amino acid was 95.31%.
Key words:  Chicken feather  sulfuric acid  compound amino acids