Methods The ES antigens (ESA) of Trichinella spiralis muscle larvae cultured in vitro at 18 h and 30 h were analyzed by SDS-PAGE and Western blotting.

• 方法 应用SDS PAGE和Western印迹对旋毛虫肌幼虫体外培养 18、3 0h后的ES抗原中的蛋白组分进行研究。