Several mutants of Phaffia rhodozyma were obtained by exerting mutagen N-methyl-N-nitro-N-nitrosoguanidine.
天然菌株虾青素产量较少，缺少实用价值。
Intracellular PHB depolymerase and 3 hydroxybutyrate dehydrogenase catalyze the initial reactions of intracellular PHB catabolism.
进一步比较研究了不同菌株PHB聚酶和3羟基丁酸脱氢酶活。
Catabolite repression is considered as a main factor controlling yield of cellulases.
物阻遏是菌株控制其产酶量主要调节机制。
Mixed culture of MTBE degrader was successfully isolated under aerobic condition using different acclimation patterns.
应用不同驯化方式以MTBE为惟一碳源,在好氧条件下,驯化、出高效混合菌株,为现场应用打好基础。
Effects of single strain cultivation and co cultivation of strains on biodegradation of valonia tannin were investigated.
以橡单宁为原料,通过培养、分出了14种菌株。
When the immuned tilapia challenged with the homotype and heterotye bacteria, the protection rates were both 16.7%.
免疫罗非鱼，对同源和异源菌株保护率为16.
Most of the wild and cultivated strains are secondarily homothallic mating type in life-cycle, but some wild strains are heterothallic.
大部分野生和栽培双孢蘑菇菌株和品种具有次级同宗配合特征,也有少数野生菌株属于异宗配合类型。
Known as a phytopathogen with several host plants, Cylindrocarpon destructans as a bio-control agent was the first reported in this dissertation.
毁灭柱孢是一种寄主范围很窄植物病原菌，对不同植物病原真菌有突出拮抗效果，表明D-5是一株具有生防应用潜力菌株。
There was also obvious difference in pathogenicity even if different hosts were inoculated by the same spore isolates of Venturia inaequalis.
同一菌株对不同寄主品种致病力也存在较大差异。
The bacterium infection strain first place is the verdigris pseudomonad (31.2%), next is pneumonia gram Reber fungus (25.6%) and the epidermis staphylococcus (18.4%).
结果细菌感染菌株首位是铜绿假单胞菌(31.2%)，其次是肺炎克雷伯菌(25.6%)和表皮葡萄球菌(18.4%)。
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E coli O157H7 is a particularly dangerous strain of e coli.
杆0157H7是极为危险的一种杆。
The cleanest strip was covered for 24 hours with the SH-7 strain.
这块最干净的长条区域被SH-7覆盖了24小时。
It's a complicated process isolating individual strains that thrive on the right kind of filth.
将在合适的污秽中繁殖的个体隔离是一个复杂的过程。
Different strains of bacteria make different kinds of cheese.
不同的用以制作不同的奶酪。
Mycotoxins are poisonous substances that are produced by certain strains of mold.
真毒素是由真的某些特定种类的所产生的有毒物质。
However, many experts have warned it's not clear if this version is more lethal.
然而，许多专家警告称，目前尚不清楚新冠病毒变异是否致命性更强。
Supplements today, though, contain only a few strains, so their helpfulness is limited.
但是，今天的补充剂仅包含一些，所以他们的益处是有限的。
The researchers say this Chromobacterium strain could someday guide the development of new drugs.
研究人员称这种色素细来可能在研发新药方面起到指导作用。
In recent years, the increasing number of resistant strains has caused alarm.
近年来，越来越多的耐药引起了人们的警觉。
Were the really E. coli that had come from the ancestral strain?
杆真的来自祖先吗？
But then a new variant, a new strain of the disease arrived in America.
但后来一种新的变种病毒，一种新的疾病进入美国。
Now, the exact toxins produced can depend on the strain of V. cholerae.
所产生的毒素种类取决于霍乱的。
Some strains produce toxins that won't cause any, or maybe just mild clinical symptoms.
有些产生的毒素不会引起任何症状，或者只是轻微的临床症状。
Well, the E. coli did behave differently than the same bacteria in isolation.
杆致病的行为的确不同于离析。
E.coli is a particularly-the strains of it is a particularly nasty player.
杆是家族中一种特别的尤其令人生厌的。
They scoured the genomes of different strains of the bacteria for genes that affect movement.
研究人员四处搜索不同细的基因组，以发现影响行动的基因。
But there are some strains that can get you sick.
但是有些会让你生病。
Reports of a new strain of the coronavirus overseas is nowhere near the movie version of an outbreak.
报道的海外新冠状病毒远不及电影版的爆发。
So researchers created a new vaccine specifically to tackle this strain with minimal risk of mutating.
因此，研究人员专门开发了一种新的疫苗，以最小的变异风险来对付这种。
The bacteria that typically causes acne still exists on their skin, but it's a different strain.
一般会致痘的细仍存在他们的皮肤上，不过却是不同的。
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划词翻译
详细解释
》 
PHB
聚酶和3羟基丁酸脱氢酶
。
出高效
杆
0157H7是极为危险的一种
来可能在研发新药方面起到指导作用。
