甘菌对血液生理学,免疫功能和器官架构的保护作用 在生长压力较大的子中
1Department of Biological Sciences, College of Science, University of Jeddah, Jeddah, Saudi Arabia.
Journal of advanced veterinary and animal research
|December 2, 2025
概括
甘光多糖 (GLP) 通过改善生长,免疫力和器官健康,有效地减轻成长中的子的热应激. 补充剂减少炎症和氧化应激,使GLP成为有益的饮食干预.
科学领域:
- 动物科学动物科学
- 免疫学 免疫学 免疫学
- 营养生物化学 营养生物化学
背景情况:
- 热应激 (HS) 对动物的生长,免疫力和器官功能产生负面影响.
- 甘光多糖 (GLP) 以其潜在的健康益处而闻名.
研究的目的:
- 调查GLP在减轻热应激诱导的生长子的恶化中的有效性.
- 评估GLP对血液生理学,生长,免疫,炎症和器官结构的影响.
主要方法:
- 160只成长中的雄被分为四组,在热带条件下8周内食各种GLP度 (0, 100, 250, 400毫克/公斤) 的饮食.
- 评估了生长性能,血液指数,氧化还原状态,免疫标记 (IgG,IgM),肝酶 (细胞染色体C,卡斯帕酶-3),促炎细胞因子 (IL-10) 和/肺组织学.
主要成果:
- GLP补充剂显著改善了生长指数和料转换率.
- GLP降低了肝酶,细胞染色体C和酶-3,同时提高了IgG和IgM水平.
- 更高的GLP剂量 (250-400 mg/kg) 改善了抗氧化酶,降低了氧化应激,降低了促炎细胞因子,并增加了IL-10.
- 脏和肺组织在GLP补充后显示出改善的组织学.
结论:
- 饮食GLP是一种有效的策略,可以抵消热应激对子的不良影响.
- GLP增强生长,支持器官组织学,增强免疫力,调节炎症和亡途径.
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