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This is how resistant strains emerge. 这也就造成耐药菌株的出现。
Multi-drug resistant strains had no characteristic serotype. 对多种抗生素耐药株无特定的血清型。
No resistant strain to vancomycin and teicoplanin in Staphylococcus is found. 未发现万古霉素和替考拉宁耐药的葡萄球菌；
STUDIES ON THE INVESTIGATION OF RESISTANT STRAINS OF FLIES FOR INSECTICIDAL FOR MULATION IN JIANGSU PROVINCE. 江苏省家蝇对卫生杀虫剂抗性的调查。
Recent epidemiological studies suggest the emergence of resistant strains of candida as well as mycelial fungi other than Aspergillus in these patients. 近来的流行病学研究表明：在这些患者中，除曲霉菌之外，念珠菌、丝状真菌都出现了抗性菌株。
The panel also relied on quality-control checks of a number of laboratories, which showed their ability to correctly detect resistant strains. 小组还依赖于质量控制检查一批实验室,这表明,他们有能力准确地检测出耐药菌株。
When the two were grown in cultures containing doxycycline the resistant strain, as expected, did better. 当两个菌群都在脱氧土霉素的环境下生长的时候，拥有抗药性的菌群如期望中一样活得很好。
The sensitivity variation of AChE for both field resistant strains and lab relatively sensitive strain were compared. 测定并比较相对敏感品系和野外家蝇抗性种群AChE对DDVP和残杀威的敏感度及变化情况。
There were 23 sensitive strains (79.3%), 6 slight resistant strains(20. 7%)and no signficant resistant strains in 29 Rhyzopertha dominica. 无显著抗性品系； 29个谷蠹品系中，敏感品系23个，占79.;3%25，轻度抗性品系6个，占20
The results showed that fitness of resistant strains and sensitive strains had no significant difference in absence of fungicide. 结果表明，无药情况下2个抗性菌株与野生菌株适合度无显著差异。
The situation about drug resistance and the anti-biotic resistant strain test. 抗药性情况及抗生素的耐药菌株试验。
OBJECTIVE:Herpes simplex virus type 1 will result in many diseases. Although therapeutical effect of ACV on HSV 1 infection is good,resistant strains against ACV appear easily. 目的 :HSV 1可引起多种疾病 ,ACV(阿昔洛韦 )治疗HSV 1感染效果虽好 ,但易出现耐药毒株。
Objective To analyze the genetic characteristics of deltamethrin resistant strain of Anopheles anthropophagus. 目的对实验室选育的嗜人按蚊抗溴氰菊酯品系进行抗性遗传特性分析。
The toxicity of phosphine resistant strains of Rhyzopertha dominica and Sitophilus oryzae to three protectants (malathion,pirimiphos methal and deltamethrin) was determined. 本文报道了两种主要储粮害虫谷蠹和米象的抗磷化氢品系对马拉硫磷、虫螨磷和溴氰菊酯 3种储粮保护剂的毒力测定。
The RNA polymerase activity of H37Rv strain was strongly inhibited by RFD, but not that of the resistant strain. 提取及分析结核杆菌RNA聚合酶,发现敏感菌酶活性受利福定明显抑制,耐药菌酶活性则未见抑制。
Conclusion Combination use of antimicrobial agents can narrow the mutant selection window and re duce the MPC MIC, so the emergence of resistant strains are decreased. 结论联合用药能使耐药突变选择窗变窄，使MPC/MIC降低，减少耐药菌产生。
Second, een with resistant strains circulating, prophylaxis and treatment with oseltamiir would still delay the onset of the pandemic and reduce its total size. 第二，即使耐药病毒株流行，使用达菲预防和治疗仍可延缓流行的发生，降低感染人数；
Pseudomonas fluorescens A46 was a phage resistant strain obtained from the mutation of the strain K1005 by using U. 荧光假单胞菌A46是通过紫外线诱变K1005菌株所得到的一株抗噬菌体菌株。
This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。