Abstract:
采用毛细管区带电泳法对肠毒素大肠杆菌的3种亚型(E.coli K99、987P和K88),进行以细菌细胞为单位的快速表征,探讨了不同表面特征的细菌细胞在电泳图上的差异.结果表明,在相同电泳条件下(0.025mol/L Na<,2>CO<,3>-NaHCO<,3>(pH9.9)缓冲液,检测电压14.4kv,检测波长210nm),E.coli K99、987P和K99的细胞分别具有单一、稳定(RSD≤0.9﹪)的特征谱峰;细菌细胞经去菌毛鞭毛处理及甲醛灭活处理,电泳行为差异显著,且不同处理方法之间的变化具有一致性.
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Year: 2002
Page: 778-780,784
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 3
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