Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.

异颗粒含RNA和多聚磷酸盐。用苯胺浓。是棒状杆菌的特点。

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

目的提高棒状链霉菌的克拉维酸产能力,去除副产物头霉素C。