HUANG Yan, WEN You-min, MA Jun-hua, et al. Study on HPLC fingerprint of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(11): 152-155.
DOI:
HUANG Yan, WEN You-min, MA Jun-hua, et al. Study on HPLC fingerprint of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(11): 152-155. DOI: 10.11653/syfj2013110152.
Objective: To establish the fingerprint of Pyrrosia calvata for evaluating its quality by HPLC. Method: The HPLC analysis was carried out on SinoChrom ODS-BP (4.6 mm×250 mm
5 μm)column with mobile phase of acetonitrile-0.2% phosphoric acid solution(gradient elution)at the flow of 1.0 mL·min-1
and the detection wavelength was 205 nm. Result: The established fingerprint of P. calvata was used to determine 10 batches of sample from different soures. 12 common peaks were confirmed as the character fingerprints through similarity analysis on the fingerprint of the P. calvata. Conclusion: The method has good precision
stability and reproducibility
providing a scientific base for controlling the quality of P. calvata by establishing fingerprint of the P. calvata.