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成都地区淋病奈瑟菌质粒谱分析研究
To Analyse and Study on Plasmid Profiles of Neisseria Gonorrhoeae Isolated in Chengdu
【摘要】 应用碱裂解加溶菌酶法对本地区1996 年分离鉴定的155 株标本进行了质粒抽提及质粒谱分型研究。结果表明:5种不同分子量的质粒分别被检出,其中分子量为5346 和395kb 两种质粒检出率较高,分别为9613 % 和9032 % 。质粒谱型共10 种,主要以21kb + 53kb + 395kb 和21kb +42kb+ 53kb + 74kb + 395kb 为主,占6358 % (96/151) 。并将耐药谱型与质粒谱型进行了比较,具有相同质粒谱型的菌株,其耐药谱型可相同亦可不同。并地淋病奈瑟菌质粒抽提方法进行了探讨,摸索出了一种快速质粒检测的简便方法。
【Abstract】 To comprehend the state of plasmid carrying and plasmid profiles of Neissria gonorrhoeae isolated in chengdu area in 1996,155 strains gonococcus plasmids were extracted by alkali and lysozyme,meanwhile,the plasmid profiles were typed.The studied results showed that five kinds of different molecule weight plasmids were found,among them the presence of 5.3kb and 39.5kb plasmids were 96.13% and 90.32%,respectively,making up of ten kinds of plasmid profiles.The PP type of 2 1kb+5 3kb+39 5kb and 2 1kb+4 2kb+5 3kb+7 4kb+39 5kb were primary(63 58%).In comparison with antibiotic resistant profiles,the same PP type of strains there are different or identical antibiotic resistant profiles.The way of plasmid extracting was modified in this arthcle,and the modified assay was a simple plasmid check way which may be recommended as an alternative tradition way.
【Key words】 Neisseria gonorrhoeae\ Plasmid profiles\ Molecule epidemiology;
- 【文献出处】 中国公共卫生 ,CHINA PUBLIC HEALTH , 编辑部邮箱 ,1999年09期
- 【分类号】R759.2
- 【下载频次】13