To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
对现有生产中的产黄青霉进行育种突变，以获得稳定的高产菌株。
The high yield strain could be applied in fermentation for cordycepin product after further genetic stability test.
虫草素高产融合子在经过进一步遗传稳定测试后，可用于以获得虫草素为目的的菌丝体发酵培养。
Objective: To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
前言： 目的：对现生产用产黄青霉菌诱变育种以获得稳定高产菌株。
So, it is necessary to carry out mutation breeding of LA5 strain and screen high yield strains for large-scale production of antibiotic in the future.
因此，有必要对其进行诱变育种，选育出产素性状优良的突变菌株，为这种广谱抗真菌抗生素的工业化生产奠定基础。
Objective: To select the lincomycin - producing Strain of stability and high yield.
前言：目的：选育高产优质林可霉素产生菌。
First a strain with high lysine content is crossed with one having good yield characteristic.
首先把一个赖氨酸含量高的品系与一个具有丰产特性的品系相杂交。
The result showed a good maintenance in strain quality, high yield and high quality of beer, as well as a uniform flavor of beer.
结果表明菌种种性保持良好，啤酒产量高、质量好、风味一致。
Conclusion: the selection method for Lincomycin - producing strain with stability and high yield by using the died parental strain protoplast fusion is deserved to generalize.
结论：双亲株灭活原生质体融合选育林可霉素高产菌株是值得推广的一种选育方法。
The strain has the characteristics of simple nutritional requirement, easy culture, and high yield of the exopolysaccharide.
本发明提供的菌种具有营养要求简单，易培养，胞外多糖产量高的特点。
The Liaoning high-yield strain of cashmere goats, a special genetic source, are forbidden to spillover and famous for their high cashmere yield.
辽宁高产系绒山羊以产绒多而闻名，为我国禁止外流的遗传资源。
The strain LZ25-11 of high yield biosurfactant was obtained after UV treatment from L-21, its output of glycolipid was increased by 112.5%.
同时对生物表面活性剂产生菌l - 21进行了紫外诱变，筛选到一株糖脂产量提高了112.5%的突变株lz25.11。
The strain LZ25-11 of high yield biosurfactant was obtained after UV treatment from L-21, its output of glycolipid was increased by 112.5%.
同时对生物表面活性剂产生菌l - 21进行了紫外诱变，筛选到一株糖脂产量提高了112.5%的突变株lz25.11。
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