方法用纸片扩散法对由腹腔感染患者分离的细菌进行药敏试验，并按NCCL S标准判断细菌耐药性。
METHODS Diffusion tests were used to measure the antibiotic sensitivity of bacteria isolated from the patients with bacterial peritonitis, and resistance was analysed according to NCCLS standard.
选取NG4、NG31、NG43、NG70进行细菌的接合试验，以观察耐药质粒能否通过接合进行传递以及传递后受体菌耐药性的变化。
NG4, NG31, NG43 and NG70 were selected to perform the experiment of conjugation, from this we can determine whether the resistant plasmids could be transferred through conjugation.
目的了解泌尿系统感染病原菌的分布及其对药物的耐药率，给临床提供合理用药依据方法采用法国梅里埃公司细菌分析仪对临床标本中分离的病原菌进行鉴定和药敏试验。
Objective To understand the distribution of pathogenic bacteria and the rate of drug resistance in the patients of urinary system infection and provide the basis for rational use of drugs.
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