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铁稳衡调控与肠道沙门氏菌感染的关系

DOI: 10.3969/j.issn.1006-267x.2013.03.003

Keywords: 铁稳衡调控,沙门氏菌,肠道免疫

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Abstract:

沙门氏菌是危害畜禽生产和畜产品安全的主要病原菌,其最主要的感染途径是通过胃肠道入侵。铁是肠道沙门氏菌存活、繁殖的必需营养物质,过量的铁能增加小鼠肠上皮细胞上沙门氏菌的黏附和入侵数量。肠道上皮组织中铁的贮备对沙门氏菌感染引起的肠道免疫反应过程起着重要的调节作用;动物沙门氏菌感染也可引起机体铁的代谢紊乱。因此,本文就铁稳衡调控与动物肠道沙门氏菌感染二者间的关系研究作一综述,以期为通过营养手段防控沙门氏菌、保障畜产品安全性提供参考。

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