LI Xiao-ying, ZHOU Long-ying-zhen, LAI Li-chang, et al. Comparison of HPLC Fingerprint of Flavonoid in Dry and Fresh Spatholobi Caulis[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(20): 72-75.
LI Xiao-ying, ZHOU Long-ying-zhen, LAI Li-chang, et al. Comparison of HPLC Fingerprint of Flavonoid in Dry and Fresh Spatholobi Caulis[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(20): 72-75. DOI: 10.13422/j.cnki.syfjx.2015200072.
Objective: To establish the HPLC fingerprint of flavonoid in Spatholobi Caulis
and observe the difference in chemical compositions and content between dry and fresh Spatholobi Caulis from the same origin by comparing the fingerprint of them. Method: HPLC method was adopted. The determination was performed on Diamonsil® C18 column(4.6 mm×250 mm
5 μm) with acetonitrile -0.2% phosphoric acid water solution as eluent gradient at the flow rate of 1.0 mL·min-1. The detection wavelength was 280 nm. The detection time was 80 min. Result: The common mode of HPLC fingerprint of flavonoid in dry and fresh Spatholobi Caulis was set up respectively. There were 11 common peaks in the fingerprint of dry and fresh herbs. Four of them were recognized. Conclusion: The method is simple
accurate and has a good repeatability. It can provide scientific basis for processing and utilization of Spatholobi Caulis.