2021第4期 养猪 SWINE PRODUCTION 9 营养与饲料 In this study, 20 sows were selected and divided into a control group an d a test group, with 10 in each group. The control group was fed with a basic diet, and the test group was fed with 20% compound Chinese herbal fermentation feed in the basic diet. On the 0th, 15th and 30th day, the serum biochemical indexes and immune indexes of the two groups of sows were measured. The results showed that compared with the control group, the serum T-AOC level of the test group was significantly increased (P<); the serum TP and ALB levels were significantly increased on the 15th and 30th day (P<); the serum TG and T-CHO of the test group showed a gradual decrease trend, and decreased to varying degrees on the 15th and 30th days. The serum IgG and IgA levels of the test group gradually increased after using the compound Chinese herbal fermentation feed, and were extremely 收稿日期：2021-05-20 基金项目：安徽省科技重大专项项目（202003a06020012）；安徽省自然科学基金项目（2008085QC138）；国家现代农业产业技术 体系项目（CARS-41）；安徽省畜禽疫病研究中心项目（2020YL094） 作者简介：沈学怀（1986-），男，安徽凤阳人，助理研究员，硕士，-mail:******@ 通讯作者：潘孝成（1971-），男，安徽霍邱人，-mail:******@ 养猪 SWINE PRODUCTION(4)
