OBJECTIVE To establish the chromatographic fingerprint of Guangxi persimmon leaf by HPLC.METHODS The fingerprint was investigated using Thermo C18(250 mm×4.6 mm,5 μm).The mobile phase consisted of acetonitrile and 0.05% phosphonic acid and eluted in gradient mode.The detection wavelength was 210 nm.The flow rate was 0.9 mL·min-1.The fingerprints of 12 batches of persimmon leaves were analyzed in 70 min.The similarity was analyzed by similarity evaluation system for chromatographic fingerprint of TCM(Version...
【基金】
广西产柿树落叶与鲜叶主要有效成分比较研究(桂科基000819)
【更新日期】
2012-01-04
【分类号】
R284
【正文快照】
柿叶为柿科植物柿Diospyros kaki Thunb.的叶,收载于《广西中药材标准》《中华本草》[1-2]中。全世界柿树有6属450余种,其中我国有2属50多种,是世界上最主要的柿树生产国,占世界总产量的50%以上;广西有20余种,包括栽培品种和野生品种,资源非常丰富[3]。柿叶中主要含有黄酮类、?