支鏈氨基酸
此條目需要擴充。 (2011年9月15日) |
支鏈氨基酸[1](branched-chain amino acid,BCAA)是指白胺酸、異白胺酸和纈胺酸三種分子結構中側鏈具有分支結構的胺基酸。在運動界常作為增強肌肉力量的補充劑。
![A chemical structure diagram of leucine](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/L-leucine-skeletal.svg/150px-L-leucine-skeletal.svg.png)
![A chemical structure diagram of isoleucine](http://upload.wikimedia.org/wikipedia/commons/thumb/4/46/L-Isoleucin_-_L-Isoleucine.svg/150px-L-Isoleucin_-_L-Isoleucine.svg.png)
![A chemical structure diagram of valine](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/L-valine-skeletal.svg/150px-L-valine-skeletal.svg.png)
參考文獻
編輯深入閱讀
編輯- Karlsson HK, Nilsson PA, Nilsson J, Chibalin AV, Zierath JR, Blomstrand E. Branched-chain amino acids increase p70S6k phosphorylation in human skeletal muscle after resistance exercise. Am. J. Physiol. Endocrinol. Metab. 2004, 287 (1): E1–7. PMID 14998784. doi:10.1152/ajpendo.00430.2003.
- Blomstrand E, Eliasson J, Karlsson HK, Köhnke R. Branched-chain amino acids activate key enzymes in protein synthesis after physical exercise. J. Nutr. 2006, 136 (1 Suppl): 269S–73S. PMID 16365096.
- Norton LE, Layman DK. Leucine regulates translation initiation of protein synthesis in skeletal muscle after exercise. J. Nutr. 2006, 136 (2): 533S–537S. PMID 16424142.