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- W2911580404 abstract "为了阐述O157:H7 与O157 的致病力差异与蛋白质表达差异之间的关系,我们利用双向电泳技术和质谱技术对大肠杆菌两类菌株之间进行蛋白质组学差异分析。菌体蛋白经双向电泳技术分离后,利用软件Image Master TM 2D Platinum 7.0 对所得双向电泳图谱进行差异分析并借助质谱技术对差异蛋白质点进行鉴定,获得了背景清晰、分辨率高、重复性好的菌体总蛋白的双向电泳图谱。两样品图谱差异分析结果表明,共确定了28 个有效的蛋白质差异点(Av. ratio>2.0, ANOVA<0.05),经质谱鉴定将这28 个差异点注释成23 种蛋白质。对得到注释的23 种蛋白质进行功能分类,发现7 类蛋白质与致病性密切相关,即溶菌酶抑制剂、通用应激蛋白、LuxS、鞭毛蛋白以及3 种外膜蛋白。本结果将为进一步研究O157:H7 菌株的致病因子,探究O157:H7 与其它大肠杆菌菌株的致病力差异,以及建立快速鉴别诊断O157:H7 的试剂盒提供重要的依据。" @default.
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- W2911580404 date "2012-12-11" @default.
- W2911580404 modified "2023-09-24" @default.
- W2911580404 title "猪源大肠杆菌O157:H7 与O157 的差异蛋白质组学分析" @default.
- W2911580404 hasPublicationYear "2012" @default.
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