The technology of extracting L-cystine from chicken feather was discussed.
对以鸡羽毛为原料提取L -胱氨酸的工艺进行了探讨。
2
The mesomeric reaction of L-cystine is greatly affected by the neutralizing temperature and rate as well as the basicity of neutral agent.
中和温度中和速率和中和剂的碱性强弱对L-胱氨酸的消旋化反应影响极大。
3
Mix the L-cystine, sodium chloride, dextrose, yeast extract, and pancreatic digest of casein with the purified water, and heat until solution is effected.