Antibiotics favor the growth of resistant mutants.
抗菌素促成耐药变种的生长。
The changes of those enzymes might be one of mechanisms for screening toxin resistant mutants.
这些防御酶系的变化可能是毒素离体筛选产生抗性变异体的生化机理之一。
When the treated callus inoculated on the selection medium contains 15% PEG, 5.4% of water stress resistant mutants were induced.
处理后的愈伤组织接种到含有15 %聚乙二醇（PEG）的筛选培养基上，获得对水分胁迫具有抗性的愈伤组织，诱变率为5 .4 %。
Objective To determine the PK/PD parameters which is more dependent on the inhibition of resistant mutants using vitro pharmacodynamic model.
目的通过体外药效学模型探讨预测抑制细菌耐药突变的PK/PD参数折点。
Under the existence of polyoxin B, the isolated polyoxin B resistant mutants were generally more sensitive to iprodione than their wild isolates.
在多氧霉素b存在下分离的抗多氧霉素B变异体对异菌脲的敏感性通常大于其母本菌株。
Kitazin P-resistant mutants and carbendazim-resistant mutants were recovered by chemical taming and UV irradiation, but none tricyclazole-resistant mutant was got.
用药剂驯化和紫外诱变的方法都获得了稻瘟病菌抗异稻瘟净突变体和抗多菌灵突变体，但未能获得抗三环唑突变体。
But a new study finds that just a few resistant mutants can protect large Numbers of normal bacteria that would have been thought to be susceptible to the drug therapy.
但是一项新的研究发现，仅有几种基因突变可以保护大部分普通的细菌，使其对药物治疗免疫。
The resistant rate of resistant mutants gradually decreased after 9 generations of subcultures in the absence of fungicides and the resistance obtained could be unstable.
将抗药突变体在无药培养基上继代培养9代后，其抗性倍数逐渐下降，抗药性可能不能稳定遗传。
AIM: to study the effect of levofloxacin, vancomycin, rifampin, azithromycin, tobramycin and chloramphenicol concentration on selection of resistant mutants of staphylococcus aureus ATCC29213.
目的：了解左氧氟沙星、万古霉素、利福平、氯霉素、妥布霉素、阿齐霉素在不同浓度时对金黄色葡萄球菌atcc 29213耐药突变株选择的影响。
These results suggested that in vitro screened rice somatic mutants resistant to sheath blight had the similar resistant mechanism as general resistant varieties.
由此说明离体筛选的水稻抗纹枯病突变体的抗病机制与一般抗性品种类似。
This paper would explore the mutagenesis of Rhizobium mutants resistant to kasugamycin, and analyse the nodulation and fixation nitrogen character of the mutants.
本文将探讨诱变对根瘤菌抗春雷霉素突变的作用，并对获得的抗性突变株的生物固氮特性进行分析。
OBJECTIVE To investigate the effect of drug concentration, drug structure of fluoroquinolones on the resistant gene of Escherichia coli mutants selected in the mutant selection window (MSW).
目的：研究不同药物浓度、不同化学结构的氟喹诺酮类药物对突变选择窗(MSW)内筛选的大肠埃希菌耐药突变体的靶位耐药基因的影响。
However, it was undesirable to screen wheat cell mutants resistant to scab through adding DON to medium because of DON's complicated action in wheat tissue culture.
然而，DON在小麦组织培养中的作用复杂，把它作为筛选抗赤霉病小麦细胞突变体的选择压，则是不合理的。
Electric conductive rate, growth weight, content of protein were studied as a technology method to select mutants resistant to the disease.
采用电导率、生长量、蛋白质含量作为选择抗病性突变体的一种技术方法加以研究。
Electric conductive rate, growth weight, content of protein were studied as a technology method to select mutants resistant to the disease.
采用电导率、生长量、蛋白质含量作为选择抗病性突变体的一种技术方法加以研究。
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