XIE Jin-yan, FAN Chong-qing, SONG Xiao-mei, et al. Compare of the Contents of Several Components in Flower Buds and Leaves of [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(18): 99-102.
DOI:
XIE Jin-yan, FAN Chong-qing, SONG Xiao-mei, et al. Compare of the Contents of Several Components in Flower Buds and Leaves of [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(18): 99-102. DOI: 10.13422/j.cnki.syfjx.2014180099.
Compare of the Contents of Several Components in Flower Buds and Leaves of
Objective: To compare the content of four compounds in the flower buds and leave of Daphne genkwa. Method: Apigenin
luteolin
hydroxyl genkwanin
genkwanin were used as reference. The contents of the four compounds in the flower buds and leaves were detected by RP-HPLC method. The difference between the two parts were analyzed according to the data. Kromasil C18 column (4.6 mm × 250 mm
5μm); mobile phase of methanol - water (58:42:0.5)
flow rate 0.8 mL·min-1
the detection wavelength of 350 nm (luteolin
hydroxyl genkwanin)
338 nm (apigenin
genkwanin)
the column temperature was set at 35℃. Result: The levels of these four components yuanhuacine were: 0.017%
0.088 4%
0.069 9%
0.059 3%. Daphne leaves the content of these four components as follows: 0.011 8%
not detected
0.012 3%
not detected. Conclusion: Studies showed that there were different compounds in the flower buds and leaves of the drug
so they should be used in clinic separately according to different clinical purpose.