与液态发酵相比，固态发酵能有效地克服分解代谢产物的阻遏作用。
Compared to submerge fermentation, the solid - fermentation system has the ability to significantly overcome catabolic repression.
本研究利用聚合酶链式反应技术，成功地克隆了枯草芽孢杆菌缺陷型原噬菌体PBSX阻遏基因及其温度敏感型等位基因。
The repressor gene and its allele-a temperature sensitive mutant have been cloned from the defective prophage PBSX of Bacillus subtilis by means of PCR technique.
应用推荐