Ichimura K, Kohata K, Yamaguchi Y, Douzono M, Ikeda H, Koketsu M
National Research Institute of Vegetables, Ornamental Plants and Tea, Ano, Mie, Japan.
Biosci Biotechnol Biochem. 2000 Apr;64(4):865-8. doi: 10.1271/bbb.64.865.
Two unidentified soluble carbohydrates were isolated from chrysanthemum (Dendranthema x grandiflorum (Ramat.) Kitamura) leaves using HPLC. The compounds were identified as 1 L-chiro-inositol, called L-inositol (1) and scyllo-inositol, called scyllitol (2) from the results of 1H-NMR, 13C-NMR, and CI-MS spectra. L-Inositol and scyllitol were distributed in four cultivars tested. L-Inositol concentration of petals gradually decreased during the flower bud development, but the L-inositol content increased by about 7 times. Scyllitol was detected only at an early stage of flower bud.
利用高效液相色谱法从菊花(Dendranthema x grandiflorum (Ramat.) Kitamura)叶片中分离出两种未鉴定的可溶性碳水化合物。根据氢核磁共振(1H-NMR)、碳核磁共振(13C-NMR)和化学电离质谱(CI-MS)光谱结果,这些化合物被鉴定为1-L-手性肌醇,称为L-肌醇(1)和scyllo-肌醇,称为scyllitol(2)。L-肌醇和scyllitol分布在所测试的四个品种中。花瓣中的L-肌醇浓度在花芽发育过程中逐渐降低,但L-肌醇含量增加了约7倍。Scyllitol仅在花芽早期被检测到。