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

利用聚合酶链式反应法(PCR法)对反刍动物饲料产品(预混料、精料补充料、全价配合料等)和动物源性饲料产品(鱼粉、肉粉等)共计350个样品进行了牛羊源成分检测.结果表明,有3个样品检出牛和/或羊源性成分,牛羊源性成分检出率0.86%.其中,反刍动物饲料产品310批次,牛羊源性成分检出率为0.97%;动物源性饲料产品40批次,均未检出牛羊源性成分.

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.