家畜生态学报2025,Vol.46Issue(6):36-40,5.DOI:10.3969/j.issn.1673-1182.2025.06.006
复方中草药制剂对蛋鸡产蛋后期生产性能、蛋品质和血清生化指标的影响
Effects of Compound Herbal Preparations on Performance,Egg Quality and Serum Biochemical Indices of Laying Hens in Late Period of Egg Production
摘要
Abstract
This study aimed to investigate the effects of a compound Chinese herbal preparation on the performance,egg quality,serum antioxidant indices,and immune parameters of laying hens in the late egg-laying period.540 70-week-old Nongda No.3 layers were randomly divided into three groups,with ten replicates per group and 18 hens per replicate.The control group was fed a basal diet,while the low-and high-dose groups received the basal diet supplemented with 0.5%and 1%of the compound herbal prepara-tion,respectively.The experiment lasted 60 days.Results showed that,compared to the control,supple-mentation with 1%of the herbal preparation significantly increased egg production rate and decreased feed-to-egg ratio(P<0.05);it also markedly enhanced the activities of glutathione peroxidase(GSH-Px)and superoxide dismutase(SOD),as well as the total antioxidant capacity(T-AOC)(P<0.05)in the serum.Additionally,serum interleukin-2(IL-2)levels were significantly elevated,while malondialdehyde(MDA)content was significantly reduced(P<0.05).The addition of both 0.5%and 1%of the preparation signifi-cantly improved egg albumen height and Haugh units(P<0.05),and notably decreased serum interleu-kin-1β(IL-1β)levels(P<0.05).In summary,dietary supplementation with the compound herbal prepara-tion in the late laying period effectively enhanced the production performance and egg quality of Nongda No.3 hens,while also improving their antioxidant capacity and immune function.Considering the compre-hensive results,a 1%inclusion level of the herbal preparation is recommended.关键词
复方中草药/蛋鸡/产蛋后期/生产性能/免疫功能Key words
compound herbal preparations/layer/late laying period/productive performance/immune function分类
农业科技引用本文复制引用
赵晓军,郭良..复方中草药制剂对蛋鸡产蛋后期生产性能、蛋品质和血清生化指标的影响[J].家畜生态学报,2025,46(6):36-40,5.基金项目
林州市乡村振兴科技项目(201304257) (201304257)