1. Properties: The product is capsule and it contains small pullets with light brown color, delicate fragrance and tiny sweet taste. 性状:本品为胶囊,内容物为浅棕色小颗粒,气清香,味微甜。
2. The chain of multiplication from elite stock to commercial pullets is regularly monitored to ensure freedom from vertically transmitted SE infection. 为杜绝垂直传播,要定期监测从原种群到商品群的整条扩繁链。