在黄色羽毛肉中,GX17有利于生长性能,并改善肠道屏障/肠道菌群的功能
Yangyan Yin1,2,3, Yuying Liao1,2, Jun Li1,2
1Guangxi Key Laboratory of Veterinary Biotechnology, Guangxi Veterinary Research Institute, Nanning, China.
Frontiers in immunology
|July 19, 2023
概括
新型料添加剂Lactobacillus plantarum GX17显著改善了中国黄羽毛的生长性能和肠道屏障功能. 这种益生菌增强营养吸收和免疫反应,提供与商业替代品相比的好处.
科学领域:
- 动物科学 动物科学
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
背景情况:
- 植物乳杆菌 (Lactobacillus plantarum) 是一种有益的细菌,在畜牧业中作为料添加剂使用.
- 具有商业潜力的新品种可以支持家禽产业,特别是在中国.
- 了解特定菌株对生长和健康的影响对于优化动物生产至关重要.
研究的目的:
- 为了评估一种新型的Lactobacillus plantarum GX17菌株作为料添加剂的有效性.
- 评估其对中国黄色羽毛的生长性能和肠道屏障功能的影响.
- 将其效果与商业益生菌配方进行比较.
主要方法:
- 一天大的中国黄色羽毛小被养成Lactobacillus plantarum GX17.
- 测量了生长性能,料与重量比,以及肠道形态 (维卢斯长度到密室深度).
- 分析了幽默性免疫反应,肠道屏障标记物的基因表达 (CLDN,MUC2,TLR2) 和肠道微生物群组成.
主要成果:
- 植物乳杆菌GX17显著改善了生长性能和料与重量比.
- 它增强了幽默免疫反应和疫苗接种后免疫力.
- 益生菌增加了状体的长度与密室深度的比率,并调高了结核相关的屏障基因 (CLDN,MUC2,TLR2),表明肠道屏障功能有所改善.
结论:
- 植物性乳杆菌GX17对黄色羽毛的生长性能和肠道屏障功能产生积极影响.
- 它增强了营养吸收和免疫反应,与商业益生菌相当.
- 这种新品种显示出作为家禽行业有效的料添加剂的潜力.
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