一种富含多醇的蔓越补充剂可以改善健康成年人的肌肉氧化能力
Francis Parenteau1, Antoine Denis1, Mary Roberts1
1Department of Health, Kinesiology and Applied Physiology, Concordia University, Montréal, QC, Canada.
概括
蔓越提取物补充剂改善了活跃成人的肌肉氧化能力和氧化. 这表明对健康个体的线粒体健康和肌肉功能有潜在的益处.
科学领域:
- 运动生理学 运动生理学
- 营养生物化学 营养生物化学
- 线粒体功能的功能
背景情况:
- 蔓越含有丰富的多,具有抗氧化特性.
- 骨肌中的线粒体产生自由基,可能会影响肌肉健康.
- 防止过度的自由基产生可能会增强肌肉功能.
研究的目的:
- 研究一种富含多的蔓越提取物 (CE) 对肌肉氧化能力的影响.
- 评估CE对健康活跃成人的肌肉氧化指标的影响.
主要方法:
- 17名健康活跃的成年人参与了这项研究.
- 用近红外光谱 (NIRS) 测量肌肉氧化能力,以评估氧气消耗恢复动力学.
- 测量是在基线,急性CE剂后2小时,每日CE补充4周后进行的.
主要成果:
- 四周每天补充蔓越显著改善了肌肉的氧化能力 (k-常数).
- 补充后观察到,在袖口封闭期间氧气耗尽的速度更大.
- 休息肌肉的氧气消耗不受蔓越消费的影响.
结论:
- 蔓越补充剂可以增强健康活跃成年人的线粒体健康.
- 线粒体功能的这种改善可能会导致更好的肌肉氧化能力.
- 富含多醇的蔓越提取物显示出在活跃人群中支持肌肉健康的潜力.
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