一次剂量的cajuína不会改善白细胞计数,脂质过氧化和跑步者的体力表现:一个随机,交叉,双盲,安慰剂研究
Luiz José Frota Solon-Júnior1,2,3, Leonardo de Sousa Fortes4, José Klinger da Silva Oliveira5
1Department of Biotechnology, Federal University of Ceará, Sobral, Ceará, Brazil. sluis424@gmail.com.
European journal of nutrition
|February 22, 2025
概括
在10公里计时赛后,单剂量果汁并没有提高身体表现或改变男性跑步者的白细胞计数和氧化应激标志物. 这项研究发现,在这种情况下,从cajuína补充剂中没有显著的益处.
科学领域:
- 运动科学 运动科学 运动科学
- 营养生物化学 营养生物化学
- 运动生理学 运动生理学
背景情况:
- 果仁果汁 (Anacardium occidentale L.) 的果汁Cajuína,富含维生素C. 这是一种富含维生素C的果汁.
- 研究天然补充剂的人体效应和生理效应对于运动表现至关重要.
- 这项研究旨在填补有关cajuína对运动反应的影响的知识空白.
研究的目的:
- 为了评估单一一剂汁对身体表现的影响.
- 评估白细胞数量的变化作为免疫反应的指标.
- 测量男性跑步者在艰苦的10公里计时赛后氧化应激的标志物.
主要方法:
- 九名训练有素的男性跑步运动员参加了一项随机的,安慰剂控制的交叉试验.
- 参与者在10公里计时试验前两个小时,要么饮用汁 (1克维生素C),要么服用安慰剂.
- 血液样本被分析为白细胞计数,麦隆迪甲 (MDA),尿酸和专蛋白.
主要成果:
- 咖汁摄入量没有显著影响身体表现 (p > 0.05).
- 病情之间在白细胞计数,白蛋白或尿酸度上没有发现显著差异.
- 虽然马隆迪甲基 (MDA) 显示出时间效应,但没有发现任何条件或相互作用效应,表明对脂质过氧化没有影响.
结论:
- 一次剂量的汁不会改善男性跑步者的体力表现.
- 在运动后补充木没有改变白细胞计数或关键的氧化应激标志物.
- 这些发现表明,木瓜可能不是耐力跑步赛事的有效人体工程学辅助剂.
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