水产动物肠道健康与饲料添加剂

摘要

Intestinal health is vital for body health, therefore, it is one of the key factors in ensuring rapid growth of animals, and some exogenous feed additive can improve intestinal health in animals. This article re-viewed the recent research progress of feed additives which could improve intestinal health of animals at home and abroad,including functional amino acids,zinc,fatty acids,probiotics,polysaccharide,etc,and reviewed the influence of them on animal intestinal structure and function, to provide theoretical basis and reference for aquatic animals health.%肠道健康水平决定着动物的健康状况,肠道健康是保障动物快速生长的关键因素之一,一些外源性饲料添加剂可以改善动物的肠道健康.本文总结了国内外在畜禽和水产动物上已报道的可改善动物肠道健康的添加剂,包括功能性氨基酸、锌、脂肪酸、益生菌、多糖等,综述了其对动物肠道结构和功能的影响,并阐述了部分作用机制,以期为改善水产动物肠道健康提供参考.