QIU Xin-jian, ZHAO Hai-peng, LIU Xiang-dong, et al. Effects of Different Purification Methods on Content of Caffeoyl Quinic Acids from Flos Lonicerae Extractive[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(8): 83-86.
DOI:
QIU Xin-jian, ZHAO Hai-peng, LIU Xiang-dong, et al. Effects of Different Purification Methods on Content of Caffeoyl Quinic Acids from Flos Lonicerae Extractive[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(8): 83-86. DOI: 10.11653/syfj2013080083.
Effects of Different Purification Methods on Content of Caffeoyl Quinic Acids from Flos Lonicerae Extractive
Objective: To study the effects of different purification ways on the extractive rate of caffeoyl quinic acids in Flos Lonicerae extractive. Method: Several purification processes were used respectively in the preparation of Flos Lonicerae extractive
such as alcohol precipitation method
lime-sulfur method
lime-sulfur ethanol method
macroporous resin method
and extraction method etc. The content of the six caffeoyl quinic acids was determined by HPLC. Result: The content of the caffeoyl quinic acids in Flos Lonicerae extractive by extraction method was higher than the other methods. Total content of caffeoyl quinic acids was up to 83.91%. Conclusion: The extraction method is the best in the preparation of Flos Lonicerae extractive.