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耐力马接受营养补充剂的抗氧化能力和运动状况
L Stucchi1, R Rossi2, E Mainardi2
1Department of Veterinary Medicine, University of Sassari, via Vienna 2, 07100 Sassari, Italy.
Journal of equine veterinary science
|January 26, 2025
概括
这项研究发现,含有抗氧化剂和omega-3脂肪酸的料补充剂改善了耐力马的抗氧化能力. 这种食补充剂可能有利于经历艰苦有氧运动的马.
科学领域:
- 马体育医学 马体育医学
- 动物营养 动物营养
- 运动生理学 运动生理学
背景情况:
- 耐力马术运动在很大程度上依赖于有氧代谢.
- 强烈的运动会导致氧化应激,对马的运动表现产生负面影响.
- 氧化应激源于氧化剂和抗氧化剂之间的不平衡.
研究的目的:
- 为了评估天然抗氧化剂和omega-3脂肪酸料补充剂对耐力马的影响.
- 在运动测试期间评估血液抗氧化活性和运动状况的变化.
- 为了确定补充剂在减轻运动引起的氧化应激方面的有效性.
主要方法:
- 十二匹阿拉伯马被分为治疗和控制组.
- 血液样本分析了乳酸,全血和红细胞 (RBC) 在休息和运动后的抗氧化能力.
- 马匹进行了标准化的运动测试,并监测了心率.
- 治疗组接受了21天的补充剂,然后再重复该方案.
主要成果:
- 对于血清肌酸激酶 (CK) 和红细胞抗氧化能力,发现了显著的时间*组效应.
- 在T1时,与对照组相比,治疗组的血清CK水平较低.
- 治疗组在T1与T0.0相比,在休息和运动后增加了红细胞抗氧化能力.
结论:
- 食补充剂有效地提高了耐力马的红细胞抗氧化能力.
- 对参与高强度有氧活动的马来说,补充可能是有益的.
- 这种方法可以通过管理氧化应激来帮助改善运动状况.
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