Results showed that corn steep liquor (CSL) can instead of yeast extract as a nitrogen source of succinic acid fermentation.
结果表明玉米浆可以替代酵母膏作为丁二酸发酵的廉价氮源。
The product at the front is exhibiting a lack of growth compared with all the others. This was identified at the time as being the lack of nitrogen because a ‘wrong’ source had been used.
与其它相对，最前面的长得最矮小，这时候的它被认定是由于使用“错误肥料”而造成缺氮的表现。
A new kind of nitrogenous product Bionitrogen was tested as a supplemented nitrogen source instead of the corn protein in penicillin fermentation.
生物氮素作为微生物发酵的一种新型氮源，我们首次在青霉素发酵生产上应用。
Through enrichment culture using IMI as sole nitrogen source, a strain named NJ2 was isolated from the soil .
采用唯一氮源筛选策略，从土壤中筛选到一株命名为NJ2 的菌株， 可高效转化IMI为一种极性更大的化合物。
A full band WR28 matched load immersed in the liquid nitrogen is served as the noise radiation source of the standard.
一个全频带WR28匹配负载浸入液氮中作为该标准的噪声辐射源。
This test is based on the culture medium of sodium acetate, add to a given amount of carbon source, nitrogen source and microelement as to improve the acid-producing ability of...
本实验以乙酸钠培养基为基础添加一定量的碳源、氮源及其微量元素，提高己酸菌的产酸能力。
This test is based on the culture medium of sodium acetate, add to a given amount of carbon source, nitrogen source and microelement as to improve the acid-producing ability of...
本实验以乙酸钠培养基为基础添加一定量的碳源、氮源及其微量元素，提高己酸菌的产酸能力。
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