埃希氏菌属(学名:Escherichia)为肠杆菌目肠杆菌科的一属细菌[1]。本属成员是两端钝圆的革兰氏阴性短杆菌,为人和动物肠道中较多见的正常菌群之一,能合成维生素B、K等。一般不致病,偶而引起肠外感染(如尿路感染)。某些血清型能导致腹泻等肠道症状。是国际上广泛使用的卫生监督指示菌,可作为饮水、食品等卫生检定的指标。[2][3][4][5][6][7]
下属物种
本属包括以下物种:
- Escherichia adecarboxylata Leclerc 1962 (Approved Lists 1980)
- 艾伯特埃希菌 Escherichia albertii Huys et al. 2003
- Escherichia blattae Burgess et al. 1973 (Approved Lists 1980)
- 大肠杆菌 Escherichia coli (Migula 1895) Castellani and Chalmers 1919 (Approved Lists 1980)
- 费格森埃希菌 Escherichia fergusonii Farmer et al. 1985
- 赫尔曼埃希菌 Escherichia hermannii Brenner et al. 1983
- 旱獭埃希菌 Escherichia marmotae Liu et al. 2015
- Escherichia ruysiae van der Putten et al. 2021
- 伤口埃希菌 Escherichia vulneris Brenner et al. 1983
参考文献
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