Streptomyces

Objective To improve the production of clavulanic acid and to genetically delete cephamycin C in the fermentation of Streptomyces clavuligerus.

目提高棒状链克拉维酸生产能力,去除副产物头素C。

Method Bifidobacterium plasmid was extracted by mutanolysin from Streptomyces globisporus which could lyse the wall of bifidobacterium.The result was compared with that by lysozyme.

方法利用球孢链发酵产生变溶素来消化双歧杆，提取质粒，并与商业化溶酶法比较。