铁营养与仔猪腹泻

doi:10.16174/j.issn.1673-4645.2025.01.001

摘要/Abstract

摘要： 仔猪腹泻是养猪业面临的世界难题，每年造成的经济损失高达几十亿美元。仔猪的腹泻病受到营养、生理、微生物、环境和管理策略等多种因素影响。铁作为仔猪必需营养素，不仅在维持肠道完整性与健康、预防缺铁性贫血和腹泻等方面起着直接作用，还能改变肠道微生物的菌群结构，间接影响肠道稳态。肠内适宜的铁水平是仔猪健康的基础，而新生仔猪天生缺铁，因此，为了科学评估膳食补铁剂量，预防仔猪腹泻，有必要全面认识铁元素对宿主和微生物的相互作用。本文总结了仔猪腹泻的机制与类型，从仔猪自身及其肠道微生物2方面回顾了铁元素影响仔猪腹泻的最新发现，将为生猪的精准养殖提供铁在畜牧业中的科学应用。

关键词: 铁营养, 仔猪, 腹泻, 肠道微生物, 肠道菌群, 饲养管理, 养殖

中图分类号: S828；S816

杨馨雨, 车炼强, 陈代文, 伍爱民. 铁营养与仔猪腹泻[J]. 中国猪业, 2025, 20(1): 3-11.

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