Enterobacteriaceae in the site and found the cultivation of bifidobacteria,in the 12h-24h stage of obstruction there the ratio of thetwo inverted,Enterobacteriaceae become dominant bacteria.

在对该部位肠杆菌科和双歧杆菌的培养发现，在梗阻12h-24h阶段二者出现比例倒置，肠杆菌科成为优势菌种。

ObjectiveTo detect of AmpC beta-lactamase in 106 clinical isolates of Enterobacteriaceae in several hospitals in Anhui province in 2005 and study the resistance of AmpC-producing isolates against 10 antibiotics.

目的了解安徽省2005年临床分离的106株肠杆科细菌产AmpCβ-内酰胺酶的情况及产AmpCβ-内酰胺酶菌株的耐药性。

Meanwhile,the total plate count of Brochothrix thermosphacta and Enterobacteriaceae were increased,and the former increased faster,but that of Staphylococcus was declined.

热死环丝菌和肠杆菌科的菌落总数也有所上升,且前者的上升速率更快,而葡萄球菌属的菌落总数有所下降。