Methods The phospholipases activity of Candida albicans isolated from 7 cases of patients with invasive candidiasis were determined by the egg yolk agar method, which was semi-quantitative. 方法从7例系统性念珠菌感染患者痰或大小便分离培养念珠菌,经API生化鉴定为白念珠菌,采用新鲜蛋黄培养基半定量测定磷脂酶;