Streptomyces

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

目提高棒状链霉克拉维酸能力,去除副物头霉素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.

方法利用球孢链霉发酵变溶素来消化双歧杆胞壁，提取质粒，并与商业化溶酶法比较。