对面包酵母的海藻糖积累条件及补料分批发酵进行了研究。
Trehalose accumulation condition in baker's yeast was studied in fed batch fermentation.
中石油在公告中表示,此次债券期限不超过15年,可能分批发售。
PetroChina's bonds would have a maturity of up to 15 years and could be sold in several stages, the company said in a statement.
以分批发酵最优条件为依据,对菌株sw0370进行了补料分批发酵研究。
Fed batch fermentation was studied with SW0370 according to the optimum condition of batch fermentation.
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