摘要
本研究探讨了在冬训期间 ,补充一个月的BCAA的实验结果表明 ,补充BCAA有利于维持训练负荷过程中血睾酮水平的稳定 ,提高睾酮 /皮质醇比值 ,促进体内生长激素的分泌 ,说明补充BCAA对内分泌代谢的影响主要是影响一些合成代谢激素的反应 ,如血睾酮和生长激素等 ,从而有利于运动机能的提高和加快疲劳的消除。
This study was to investigate the influnce of brached-chain amino acid supplementation on serum hormone.20 rowing athletes divided into two groups : the supplemental group (consuming 12 g x d(-1) BCAA for 4 weeks in addition to their normal diet) or the control group (normal diet only). During the periods of 4 weeks, all athletes were trained at the same relative or at the same intensity of work. Changes of serum testosterone(T),cortisol,T/C and GH were investigated before and after 4 weeks training.It was found that :1)the concentration T of contral group in 5th-7th week decreased significantly, but it is not found in BCAA group.2)GH and T/C of BCAA group were increased significantly in 3th week. These data strongly suggest that BCAA administration before exercise affects the response of some anabolic hormones, mainly HGH and T.
基金
湖南省科技厅资助项目 (编号 :oossy10 13 -87)