SU Su-jiao, LI Na, Chen Liang, et al. HPLC Fingerprint and Chemical Pattern Recognition Method of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(22): 144-147.
SU Su-jiao, LI Na, Chen Liang, et al. HPLC Fingerprint and Chemical Pattern Recognition Method of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(22): 144-147. DOI: 10.11653/syfj2013220144.
Objective: To establish an HPLC fingerprint of Ampelopsis grossedentata
and to make evaluation by principal component and cluster analysis for its quality control. Method: The HPLC analysis was performed on a UltimateXB-C18 column (4.6 mm×250 mm
5 μm) with column temperature at 40 ℃. The mobile phase was consisted of water containing 0.5% formic acid and acetonitrile in gradient mode. The detection wavelength was set at 365 nm. All data were analyzed with the SPSS statistical software. Result: The mutual mode of HPLC fingerprint has been established. There were 11 common peaks
two of which were identified. 18 samples from different clonal germplasm were classified into three groups based on principal component and cluster analysis. Conclusion: The method was time-saving and represent the chemical information and provide a scientific basis for quality control of Ampelopsis grossedentata.