Hu Bi-bo, Jiang Hui-di, Yang Jun, Zeng Su
College of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310031 China.
Zhejiang Da Xue Xue Bao Yi Xue Ban. 2004 Jan;33(1):29-32. doi: 10.3785/j.issn.1008-9292.2004.01.007.
To observe the content variation of luteolin and luteolin-7-beta-D-glucoside in Chrysanthemum morifolium Ramat. (CMR) from different collection time.
RP-HPLC was used to analyze these two components in CMR collected in 2001 and 2002.
The content of luteolin was significantly lower than that of luteolin-7-beta-D-glucoside. Furthermore, the former showed no marked changes during collection, while the latter did not varied markedly in early collection but decreased significantly in later collection.
The content of luteolin-7-beta-D-glucoside reflects the quality of Chrysanthemum morifolium Ramat. more viably than that of luteolin.
观察不同采收期杭白菊中木犀草素及木犀草素-7-β-D-葡萄糖苷的含量变化。
采用反相高效液相色谱法(RP-HPLC)分析2001年和2002年采收的杭白菊中这两种成分。
木犀草素的含量显著低于木犀草素-7-β-D-葡萄糖苷。此外,前者在采收期间无明显变化,而后者在采收初期变化不明显,但在采收后期显著降低。
木犀草素-7-β-D-葡萄糖苷的含量比木犀草素更能切实反映杭白菊的质量。