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- Objective To confirm AcrAB-TolC system mediated the multiple antimicrobial resistance in Salmonella typhimurium. 目的探讨AcrAB-TolC电泵系统在鼠伤寒沙门菌产生多重耐药中的作用。
- Similarly, the type of diet did not appear to influence host resistance to Salmonella typhimurium. 相同的，各组小鼠对沙门菌伤寒的抵抗力也无不同。
- However, it more obviously inhibited Bacillus subtilis, Salmonella typhimurium and Pseadomonas cepacia. 应用多种色谱方法对其进行了分离和纯化；
- Constituent ratio for salmonella derby accounted for 40. 36 per cent of the total checkout, and it for salmonella typhimurium 32. 81%. 德尔卑沙门氏菌检出最高，鼠伤寒次之，构成比分别为40.;35%25和32
- Five subgroups (B, C1, C2, D1, E1) and 14 serotypes (Salmonella Typhimurium, Derby, Typhi, etc) were prevalent in Fujian. B、C1 、C2 、D1 和E1 5个群 (亚群 )是我省优势血清群 (亚群 ) ;
- Threlfall EJ, Frost JA. Increasing sectrum of resistance in multiresistant Salmonella typhimurium[J]. Lancet,1996，347:1053 1054. 纪芳，伦永志.;双歧杆菌免疫调节作用的研究进展[J]
- Using REP-PCR, 32 Salmonella typhimurium and 16 shigella sonnei (Group D) isolates were divided into 9 and 7 genotypes, respectively. 32株鼠伤寒沙门菌基因分型为9种，16株D群志贺菌基因分型为7种。
- Aim:To investigate the influence of the L-forms variation of Salmonella typhimurium on their plasmids and outer membrane proteins. 目的：了解鼠伤寒沙门菌L型变异对细菌质粒和外膜蛋白的影响。
- The number of Salmonella typhimurium reduced because of the inhibitory effect of Lactobacillus delbrueckii subsp.delbrueckii. 德氏乳杆菌对鸡肠道的好氧性异养菌没有任何影响。
- Chromosomally mediated multidrug resistance in Salmonella typhimurium is generally attributed to the overexpression of the acrAB locus and the mutation in topoisomerase genes. AcrAB外流泵系统的过度表达和拓扑异构酶基因突变是导致鼠伤寒沙门菌产生多重耐药性 (MAR)的重要原因。
- H.L. Chang , M.L. Kuo, J.M. Lin; Mutagenic Activity of Incense Smoke in Comparison to Formaldehyde and Acetaldehyde in Salmonella typhimurium TA102, Bull Environ Contam Toxicol 1997;58:394-401. 张筱玲、李中一、林瑞雄：环境用药之职业暴露及其健康效应，中华职业医学杂志，八十六年，第四卷第二期，第67页至72页。
- Results of Ames test showed that number of colony with back mutation(revertants)in varied strains of Salmonella typhimurium at different doses did not exceed the double of the number of those with spontaneous mutation. Ames实验显示各菌株的各剂量组的回变菌落数均未超过自发回变菌落数的 2倍。
- Fifteen cases of fulminant enteritis of the newborn in nurseries cau- sed by Salmonella Typhimurium have been reported. Stool from ten of the fifteen patients was found to grow Salmonella Typhimurium. 报告由鼠伤寒沙门氏菌所致婴儿室爆发新生儿肠炎15例,其中10例大便培养出该致病菌;
- Finally, The recombinant plasmid pVAX1-S1 was transformed by electroporation into attenuated Salmonella typhimurium strain SL7207 and confirmed by PCR and Salmonella agglutination test. The recombinant was named as SL7207(pVAX1-S1). 将重组质粒转入减毒鼠伤寒沙门氏菌SL7207中,构建出运送DNA疫苗的重组沙门氏菌SL7207(pVAX1-S1)。
- Finally,the two recombinant plasmids were transformed into the attenuated Salmonella typhimurium SL7207,and the recombinants were designated as SL7207(pcDNA3.1-HA) and SL7207(pcDNA3.1-HA-CpG),respectively. 将重组质粒转入减毒鼠伤寒沙门菌SL7207;构建成携带DNA疫苗的重组沙门菌SL7207(pcDNA3.;1-HA)和SL7207(pcDNA3
- Method: salmonella typhimurium mutagenicity test (Ames test), chromosome aberration (CA) test of cultivated cells of mammalian, micronucleus test in mice and mammalian bone marrow CA test were used. 方法：应用鼠伤寒沙门菌回复突变实验（Ames实验）、哺乳动物培养细胞染色体畸变（Chromosome Aberration, CA）实验、小鼠微核（Micronucleus, MN）实验和哺乳动物骨髓细胞CA实验。
- Methods An attenuated live AraA - autotrophic mutant of Salmonella typhimurium (SL3261) was used as a carrier of eukaryotic expression vectors (EGFPN1, pCMVhIL 12, pCMVhGM CSF) and was administered orally to BALB/c and C57BL/6 mice. 方法 通过电转化法将真核表达载体pCMVhIL 12、pCMVhGM CSF、EGFPN1导入减毒鼠伤寒沙门菌SL32 6 1中 ,经由胃管喂给BALB c和C5 7BL 6小鼠。
- Possible antimutation effects of 13 preparations of Chinese Traditional Medicinal Herbs on Salmonella typhimurium TA98 and TA100 mutants were tested. 2-AF,AFB_1,MNNG and NaN_3 were used as mutagens. 用当归等13种中药的丙酮提取液对AFB_1、二氨基芴(2-AF)、亚硝基胍(MNNG)、迭氮钠(NaN_3)等致突变物诱导鼠伤寒沙门氏菌TA98,TA100突变株回复突变抑制作用实验。
- Salmonella Typhimurium Reverse Mutation Assay 鼠伤寒沙门氏菌回复突变试验
- Salmonella typhimurium /reverse mutation assay 鼠伤寒沙门氏菌/回复突变试验
