论文部分内容阅读
近年来,鼠伤寒沙门氏菌肠炎在国内外有逐年增多的趋势,并且由于鼠伤寒杆菌耐药性的增加,造成不易治愈,产生带菌状态。现就本病的有关方面作一简要介绍。一、病原学鼠伤寒杆菌属于沙门氏菌 B 组,为革兰氏阴性杆菌,无荚膜,不产生芽胞,具有鞭毛,能运动。该菌在外界环境中的抵抗力较强,在水、牛奶及肉类食品中能生存几个月。在适宜温度下(22～30℃),在食品内能迅速大量繁殖。但加热至60℃时15～30分钟即被杀死。在形态及培养上颇似副伤寒杆菌。
In recent years, Salmonella typhimurium enteritis has been increasing at home and abroad trend, and due to the increased resistance of Salmonella typhimurium, resulting in not easy to cure, resulting in carrier status. Now the relevant aspects of this disease for a brief introduction. First, etiology Salmonella typhimurium belongs to the group B, Gram-negative bacilli, no capsule, does not produce spores, with flagella, can exercise. The bacteria in the external environment strong resistance, in water, milk and meat can survive for several months. In the appropriate temperature (22 ~ 30 ℃), in the rapid mass production of food. But heated to 60 ℃ when 15 to 30 minutes to be killed. In form and culture is quite paratyphoid bacilli.