反刍动物饲料产品和动物源性饲料产品中牛羊源成分检测

利用定性聚合酶链式反应法（PCR法）对河南省内饲料企业生产的反刍动物饲料产品包括预混合饲料、精料补充料(浓缩饲料)、全价配合饲料；动物源性饲料产品包括鱼粉、禽肉粉等进行了牛羊源成分抽查检测。结果表明，本次抽检的反刍动物饲料产品和动物源性饲料产品共350批次，合格率为99.14% 。其中反刍动物饲料产品310批次，合格率为99.03% ；动物源性饲料产品40批次，合格率为1OO% 。而其中不合格的3批次产品中1批次样品牛羊源性成分均检出，2批次样品仅检出牛源性成分。

Detection of Cattle and Sheep-derived Materials in Feed Products of Ruminant Feed and Animal-derived Feed

The products of ruminant feed including pre-mixed feed, concentrate supplementary material, the full price feed and cattle or sheep-derived feed including fish meal, poultry meat powder, etc from the enterprise in He Nan province were detected by qualitative polymerase chain reaction (PCR) . The results showed that the qualified rate was 99.14% in 350 batches of ruminant feed and animal-derived material feed. Among these products, the qualified rate was 99.03%in 310 batches of ruminant feed and the qualified rate was 100% in 36 batches of animal-derived material feed. In the three batches of unqualified products, one batche contains cattle and sheep-derived material .Two batches simply contain cattle-derived materials.