Bovino spongiform encephalopathy(BSE)is mainly caused by meat and bone meal(MBM). In order to eliminate BSE,it is imperative to develop a method to examine the content of MBM mixed in feedings and fertilizers.

• 肉骨粉是产生牛海绵状脑病(BSE)的主要原因；根治BSE很有必要研究饲料和肥料中的肉骨粉的检出方法.