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- Then the strain (M3-20), which has 245. 56mg/kg riboflavin, was got. Compared with parent strain, the riboflavin content of the mutation strain was increased by 150%. 对所得的菌株进一步进行抗铵突变株的选育，最终得到富含核黄素的营养酵母突变株(M3-20)，其核黄素含量达到245.;56mg/kg，与出发菌株核黄素含量相比提高了约150%25。
- Study on Arachidonic Acid Mutation Strains Breeding of Diasporangium sp. 轮梗霉高产花生四烯酸的诱变育种研究。
- Besides, this corona virus is a new kind of virus which belongs to a mutated strain and our body cannot recognize it. 除此以外，冠状病毒是一种新型的变异病毒，它不能被我们的身体识别。
- A mutated strain of bird flu has genetic make up that increases its chance of transferring to people. 变异的禽流感病毒株具有的基因组成，增加了它转移到人类的可能性。
- And the Acetobacter was mutated by this mutant,acid-forming capacity of the mutational strain is several times highe... 并用此诱变剂诱变醋酸杆菌,获得产酸能力比原始菌株高几倍的突变菌株,且遗传稳定。
- A stable mutated strain was obtained from the spores of josamycin producer S.narbonensis var. josamyceticus JOS-20 by purification. 本文通过对交沙霉素产生菌纳儿榜链霉菌交沙霉素变种(S.;narbonensis var
- A mutational strain of Tricholoma lobayense (TL2 strain) was obtained, which can secrete a kind of pigment component and inhibit the growth of fungi. 摘要采用平板和液体试管培养方法，对洛巴口蘑突变株分泌的胞外物质进行抗灰绿青霉、产黄青霉、黑曲霉的测定。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Using wild type Aspergillus oryzae isolated from natural fermented millet catsup as original strain(S),several mutated strains were obtained by ultraviolet mutation. 以自然发酵的粟米酱中分离的野生型米曲霉为出发菌株(S),经分离、纯化后,采用紫外线诱变育种的方法,获得新的变异菌株。
- Establishment of hepatoma model expressing genome of HBV-YVDD mutation strain 表达乙肝病毒YVDD变异株肝癌细胞模型的建立
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- Using RACE (rapid amplification of cDNA ends) method, a full-length cDNA of laccase gene and its corresponding genomic sequence, designated as Lacc1 (DQ431716) and Lac1 (DQ431715), were cloned from mutated strain SAH-12 of Trametes gallica, respectively. 为了对其漆酶基因进行研究和利用;采用cDNA末端快速扩增(Rapid Amplification of cDNA Ends;RACE)技术;从T.;gallica诱变菌株SAH-12分离得到漆酶基因全长cDNA Lacc1(GenBank accession No
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
- Paying all the bills is a strain on my resources. 支付所有这些费用是我经济上的一大负担。
- Her speech continued in the same dismal strain. 她以悲伤的语调接著往下说。
- Could you stand the strain? Oh, that's nothing. 这样累你受得了吗？这没什么。
- He broke under the strain of heavy work. 他在繁重工作的压力之下累坏了。
- Compared with the initial strain, the time span to produce enzymes of the mutated strains of Coriolus versicolor was shortened, and enzyme activity was evidently stronger. 摘要和出发菌株相比较，突变菌株产酶时间缩短，酶活力显著提高。
- The mutational strains can produce only components B of avermectins, that oligomycin biosynthesis gene cluster and aveD gene has been deleted. 将透明颤菌的血红蛋白基因引入阿维菌素产生菌，改进氧的供应，阿维菌素的产量不断提高。
- There's a strain of madness in the family. 那一家人都有点疯疯颠颠的。
