结果表明，基础料和补充氮源中酵母膏的比例、诱导时机和乳糖流加方式等对表达量的提高有明显的影响。

The percentage of yeast extract of the nitrogen source during the growth phase and in the basal medium during the phase of induction and the time and condition that the induction starts are effective.

youdao

结果表明，基础料和补充氮源中酵母膏的比例、诱导时机和乳糖流加方式等对表达量的提高有明显的影响。

The percentage of yeast extract of the nitrogen source during the growth phase and in the basal medium during the phase of induction and the time and condition that the induction starts are effective.

youdao