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医院污(废)水中沙门氏菌经常检出,但冬季调查情况报导甚少。鉴此,我们于1982年12月～1983年1月(最高气温为1～6℃),对我市传染病院、结核病院、市一医院、钟阜医院(以肝炎病为主)的污水(病区排出的)、废水(洗衣房排出的)做了调查,现报告如下。检验方法1.前增菌,水样450ml于灭菌瓶内,加入50ml 10倍浓缩磷酸盐蛋白胨水,37℃6小时增菌。2.增菌:前增菌液50ml,分别加入250ml亚硒酸盐胱氨酸增菌液(简称SFC)和四硫磺酸盐肉汤(简称TTB)中各25ml,前者放
Salmonella in sewage (waste) water of hospitals is often detected, but there are few reports of winter surveys. In view of this, in December 1982 ~ January 1983 (the highest temperature of 1-6 ℃), we infected the city infectious disease hospital, the tuberculosis hospital, a hospital, Zhong Fu Hospital (hepatitis disease-based) of the sewage ( Ward discharge), waste water (laundry discharged) did a survey, are as follows. Test methods 1. Pre-added bacteria, water samples 450ml sterilized bottle, add 50ml 10 times concentrated phosphate peptone water, 37 ℃ 6 hours by bacteria. 2. Bacteriostasis: 50 ml of the former broth was added to 25 ml each of 250 ml selenite cystine-enriched broth (SFC) and tetrathionate broth (referred to as TTB) for the former