艰难梭状芽胞杆菌(以下简称艰难梭菌)属于梭状芽胞杆菌属。首次由Hall自2～10天的新生儿粪便中获得,因其分离困难,故得此名。一、一般特性该菌为革兰氏阳性粗大杆菌,有芽胞,无荚膜,能运动或不运动。最适生长温度为30～37℃,在血液琼脂、脑心浸出液琼脂及CCFA(含环丝氨酸、甲氧头孢霉素、果 Clostridium difficile (hereinafter referred to C. difficile) belongs to the genus Clostridium. For the first time Hall from 2 to 10 days of newborn feces obtained, because of its separation difficulties, it is the name. First, the general characteristics of the bacteria Gram-positive rough bacteria, spores, non-capsule, with or without exercise. The optimum growth temperature is 30 ~ 37 ℃, in the blood agar, brains leachate agar and CCFA (containing cycloserine, cefoxitin, fruit