应用两种PCR方法检测饲料中牛、羊源性成分 
金凌艳,顾欣,蔡金华,刘雅妮
Detection of Dovine and Sheep Derived Materials in Feed by Two PCR Methods
JIN Ling-yan|GU Xin|CAI Jin-hua|LIU Ya-ni
. 2008, (S2): 76 -80 .