我国养猪业比较发达,人与猪的接触十分密切。为估价猪在人群细菌性腹泻传播上的意义,我们对猪回盲端肠内容物进行了4类主要腹泻病原菌(沙门氏菌、肠致病性大肠埃希氏菌、小肠结肠炎耶氏菌、空肠/结肠弯曲菌)的调查。现报道如下。检材猪肠内容物取自重庆市国营南溪口屠宰场160头猪的回盲端。在进行直接分离培养的同时用氯化镁孔雀绿培养基、改良磷酸盐缓 China’s pig industry is more developed, human and pig exposure is very close. To assess the significance of pigs in the transmission of bacterial diarrhea in humans, we tested four types of major diarrheogenic pathogenic bacteria (Salmonella, enteropathogenic Escherichia coli, Yersinia enterocolitica, jejunum / Campylobacter coli) investigation. Report as follows now. Pig intestinal contents were taken from the back of 160 pigs at the Nanxikou slaughterhouse in Chongqing. In the direct separation culture with magnesium chloride malachite green medium to improve phosphate slow