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饮食中补充酸素对断奶猪生长性能,免疫功能,抗氧化能力和肠道微生物群的影响
Yong Qiao1,2, Jiahao Liu1,2, Kunhong Xie1,2
1Animal Nutrition Research Institute, Sichuan Agricultural University, Chengdu, Sichuan, China.
Frontiers in microbiology
|January 30, 2026
概括
食中补充的普罗安东基亚尼丁 (PRO) 改善了断奶小猪的生长,免疫力和肠道健康. PRO增强了营养消化能力和有益的肠道细菌,表明其作为猪料添加剂的潜力.
科学领域:
- 动物科学动物科学
- 营养科学 营养科学
- 胃肠病学 胃肠病学
背景情况:
- 普罗安托西亚尼丁 (PRO) 是一种饮食中的多,具有已知的健康益处.
- 它对断奶小猪生长,免疫力,抗氧化能力和肠道微生物群的影响尚不清楚.
研究的目的:
- 调查饮食中PRO补充剂对断奶小猪生长表现,免疫功能,抗氧化剂状况和肠道微生物群组成的影响.
- 为了确定PRO对这些效应的最佳剂量.
主要方法:
- 在28天的时间里,800只断奶的小猪被养基本饮食,并补充了不同剂量的PRO (0,15,30,60,120毫克/公斤).
- 分析了生长性能,营养消化能力,血清细胞因子和免疫球蛋白水平,抗氧化酶活动和肠道微生物群.
主要成果:
- 取决于剂量,PRO补充剂改善了平均每日增益和营养物质消化能力.
- PRO降低了促炎性细胞因子 (TNF-α,IL-1β,IL-6) 和增加了免疫球蛋白 (IgG,IgA,IgM) 和抗氧化活性 (GSH,T-AOC).
- 30毫克/公斤的PRO剂量增加了产生丁酸盐的细菌,并倾向于提高直肠丁酸盐水平.
结论:
- 食 PRO 补充剂对断奶小猪的生长,免疫力和抗氧化能力产生积极影响.
- PRO通过调节微生物群组成和增加丁酸盐生产,促进更健康的肠道环境.
- PRO显示出作为一种改善肠道平衡和断奶猪整体健康的饮食策略的潜力.
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