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我们于1981年冬至1982年秋对平和县城关的猪群进行了耶氏菌带菌调查,并探索苍蝇和蟑螂的带菌情况。现将结果报告如下。材料与方法猪粪标本采自猪栏或肛拭。取苍蝇3～5只混合研碎及蟑螂胃肠与虫体分开研碎。所有标本均直接种于改良磷酸盐缓冲液内,置4℃～8℃冰箱14～21天,再划于SS-D琼脂平板,经23℃孵育48小时,挑选可疑菌落接种双糖铁琼脂斜面,置于37℃恒温箱过夜后与标
We conducted a survey of the larvae of Yerstoylea in the herds of Pinghuan Chengguan in the winter of 1981 and the autumn of 1982 and explored the foci of flies and cockroaches. The results reported below. Materials and Methods Pig manure specimens were collected from swine bar or anal swab. Take 3 to 5 flies mixed grind and cockroach gastrointestinal and parasites separately grind. All specimens were directly planted in modified phosphate buffer, set the refrigerator at 14 ℃ ~ 8 ℃ for 14 ~ 21 days, and then placed on SS-D agar plate, incubated at 23 ℃ for 48 hours, picked suspicious colonies were inoculated double sugar iron agar slant , Placed in a 37 ° C incubator overnight with the standard