[Analysis of amino acids and vitamins in ginkgo biloba leaves].
The contents of amino acids and 10 kinds of vitamins in ginkgo biloba leaves were analyzed via HPLC. The results shows that it contains 92.26 mg amino acids per gram leaves the rate of essential amino acids amount to total amino acids amount is 46.9% and the contents of Vc, Vpp, VE, VB6, PGA is 81.47 mg, 9.43 mg, 4.09 mg, 2.90 mg, 1.69 mg per gram leaves respectively. The present effective data will be helpful for further research in its chemical composition and comprehensive utilization.
Chen
G H
GH
Analytical Testing Center, Xiangya School of Medicine, Central South University, Changsha 410078, China.
Den
F L
FL
Liu
J P
JP
D000596:Amino Acids / Q000032:analysis*; D001205:Ascorbic Acid / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D020441:Ginkgo biloba / Q000737:chemistry*; D009536:Niacinamide / Q000032:analysis*; D018515:Plant Leaves / Q000737:chemistry
D000596:Amino Acids; D009536:Niacinamide; D001205:Ascorbic Acid