网络首发时间：2022-05-25 10:37:43 网络首发地址：. 反刍动物营养 , group Ⅱ and group Ⅲ were supplemented with %, % and % compound Chinese herbal medicine, respectively. The results showed that compared with control group, the average daily milk yield, milk protein rate, TP and IgG content of tset groups were significantly increased (P<), the number of somatic cells was significantly decreased (P<). Compared with group Ⅰ,the average daily feed intake, average daily milk production, milk protein rate, TP, IgG, IL-2, TNF- α content and T-AOC in group Ⅱ and group Ⅲ were significantly increased (P<). The number of somatic cells, BUN content were significantly decreased (P<). The experiment indicates that adding % and % compound Chinese herbal medicine to basic diet of Holstein cows can significantly improve the lactation performance, milk quality and serum indexes of dairy cows, the clinical application dose was selected by %. Key words: cow; compound Chinese herbal medicine; lactation performance; milk quality; serum biochemical indexes 饲料禁抗、无抗养殖使中草药在动物养殖的应用成 泌乳性能、乳品质和血清指标的影响，探讨添加的最适 为研究热点[1]。我国具有丰富的中草药资源，但中草药在 剂量，为中草药在奶牛养殖生产中的研究和推广应用提
