But enough evidence has accumulated to prove that some proteins can in fact copy themselves and that variants of prp are essential players in spongiform encephalopathies .
但是充足的证据证明,某些蛋白质的确可以自我复制,且普恩蛋白变体在海绵状脑病上扮演了重要角色。
Mad-cow disease , or bovine spongiform encephalopathy , has killed nearly2 00000 british and european cattle since it cropped up on pitsharn farm .
疯牛病,即牛海绵状脑病。自从在匹萨姆农场突然出现以来,在英国和欧洲其他各国已杀死了近20万头牛。
Reason : they belong to epidemic areas of foot and mouth disease or rinderpest , or bovine spongiform encephalopathy ( bse ) .
原因:属口蹄疫或牛瘟或牛海绵状脑病(疯牛病)疫区.
Cattle mutilation : cattle mutilation , mandible , united states forest service , civil defense , scientific skepticism , psychopathy , cruelty to animals , bovine spongiform encephalopathy .
牛生殖器官:牛切割,下颌骨,美国林务局,民防,科学的怀疑,精神疗法,爱护动物,牛海绵状脑病。
Despite consumer fears in north asia about possible bovine spongiform encephalopathy , more commonly known as mad cow disease , american beef is returning to shops and restaurants in this region with ceremonial flourish .
虽然北亚消费者担心可能的牛海绵状脑病俗称疯牛病。美国的牛肉非常兴盛的回到商店和餐馆。
That was when the united states reported its first case of mad cow disease-bovine spongiform encephalopathy , or bse .