纳林林的食补充剂通过调节脂肪组织功能改善了系统代谢状态,并通过调节脂肪组织功能来缓解过渡期母牛的氧化应激:脂质视角
Liuxue Li1, Sarula Bai2, Huiying Zhao1
1Beijing Key Laboratory of Dairy Cow Nutrition, College of Animal Science and Technology, Beijing University of Agriculture, Beijing 102206, China.
Antioxidants (Basel, Switzerland)
|June 27, 2024
概括
补充乳牛的纳林丁改善了牛奶的产量,并减少了炎症和氧化应激的标志物. 纳林林补充剂对脂肪组织代谢产生了积极的影响,改善了周围牛的整体系统健康.
科学领域:
- 动物科学动物科学
- 营养生物化学 营养生物化学
- 代谢健康 代谢健康
背景情况:
- 乳牛经历负能量平衡和产后代谢挑战.
- 在此期间,脂肪组织在能量代谢和免疫功能中发挥着关键作用.
- 类黄类的纳林因具有抗氧化和抗炎性质.
研究的目的:
- 调查纳林丁补充剂对奶牛表现的影响.
- 评估naringin对全身炎症和氧化应激的影响.
- 评估纳林金对脂肪组织代谢状态的影响.
主要方法:
- 36只多的荷尔斯坦牛从分娩前到分娩后的35天被食控制饮食或补充了30g/d naringin的饮食.
- 评估了牛奶产量,牛奶蛋白,干物质摄入量,血清炎症标志物 (C-反应蛋白,IL-1β,IL-6),氧化状态 (马隆甲,谷氨过氧化酶) 和肝酶.
- 利用血清和脂肪组织的脂质和蛋白质组分析.
主要成果:
- 纳林林补充剂增加了生牛奶和牛奶蛋白的产量,但没有影响干物质摄入量.
- 纳林因降低了血清非化脂肪酸 (NEFA),C反应蛋白,IL-1β,IL-6,甲基和肝酶,同时增加了谷氨过氧化酶活性.
- 纳林因增加了脂肪组织的皮蛋白,减少了血清和脂肪组织中的胺物种,并调节了脂解,炎症和氧化应激路径.
结论:
- 补充纳林丁可以改善奶牛的哺乳性能.
- 纳林因通过调节脂肪组织代谢,减轻周围牛的炎症和氧化应激.
- 纳林林补充剂提供了一种有前途的策略,可以改善代谢健康并减少乳牛产后并发症.
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