家禽肠道健康关键营养技术  

Nutritional Strategies to Regulate the Intestinal Health of Poultry

作　　者：呙于明 刘丹 GUO Yuming;LIU Dan(State Key Laboratory of Animal Nutrition,College of Animal Science and Technology,China Agricultural University,Beijing 100193,China)

机构地区：[1]动物营养学国家重点实验室,中国农业大学动物科学技术学院,北京100193

出　　处：《饲料工业》2022年第1期2-7,共6页Feed Industry

基　　金：山东省重大科技创新工程项目[2019JZZY020602]。

摘　　要：维持家禽肠道健康对家禽发挥最大的生长性能具有重要作用。我国饲料生产已进入"后抗生素"时代,研究建立符合绿色生态畜牧业发展需求的综合营养技术体系来调控家禽肠道健康势在必行且完全可能。文章先简析了家禽肠道疾病的病因及其危害,再从供给清洁饲料、抑杀或阻断病原微生物、坚固肠道屏障和增强免疫机能等多维角度来论述防控肠道疾病的技术方案,以期保障"后抗生素"饲料时代养殖业提质增效。Maintaining intestinal health is important for maximum growth performance of poultry.The feed industry in China has entered the post-antibiotic era,and it is imperative and possible to establish comprehensive nutritional strategies to regulate the intestinal health of poultry.In this paper,factors affecting intestinal healty and the harm of intestinal disease in poultry were analyzed.Then,the nutritional strategies for the prevention and control of intestinal diseases were discussed from the perspectives of supplying clean feed,suppressing or blocking pathogenic microorganisms,strengthening intestinal barrier and enhancing immune function.

关 键 词：家禽 肠道健康 营养技术 肠道屏障 免疫机能 

分 类 号：S815.1[农业科学—畜牧学]