The shorter time YMDD variant takes to become wild strain, the worse the prognosis will be.
YMDD变异株转变为野生株的时间越短，其预后可能越差。
We used metabolic flux analysis (MFA) to probe the characters of wild strain and the mutant at mid-log-phase.
本文运用代谢通量分析的方法，分析和对比了分批发酵时出发菌株和突变株的代谢通量分布情况。
After culture optimization, the enzyme production of the recombinant strain was 3 times higher than that of the wild strain.
优化培养条件后，此重组菌的发酵酶活单位明显高于野生菌，最高达野生菌的3倍。
The results of regressive tests of GPV wild strain showed that latent period was8d, lasting1~3d after infected, and lethal rate was100%.
回归试验结果表明，该GPV野毒株的感染潜伏期为8天，病程为1～3天，致死率达100%；
The soluble proteins and esterase isozyme of Trichoderma wild strain T21 and REMI transformed strains T31, T34, T47, T55 were analysed with polyacrylamide gel electrophoresis.
用聚丙烯酰胺凝胶电泳技术对木霉菌的野生菌株T21及其4株REMI转化子T31、T34、T47、T55的可溶性蛋白和酯酶同工酶进行了比较研究。
The soluble proteins and esterase isozyme of Trichoderma wild strain T21 and REMI transformed strains T31, T34, T47, T55 were analysed with polyacrylamide gel electrophoresis.
用聚丙烯酰胺凝胶电泳技术对木霉菌的野生菌株T21及其4株REMI转化子T31、T34、T47、T55的可溶性蛋白和酯酶同工酶进行了比较研究。
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