XIE Xue, ZHANG Hong-da, CHEN Yu-zhu, et al. Purification Technology of Total Flavonoids from Yushen Granules by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(20): 8-10.
XIE Xue, ZHANG Hong-da, CHEN Yu-zhu, et al. Purification Technology of Total Flavonoids from Yushen Granules by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(20): 8-10.DOI:
Objective: To study on optimum purification technology of total flavonoids from Yushen granules by macroporous resin. Method: With adsorption capacity
desorption rate and elution rate as indexes
purified total flavonoids of Yushen granules by seven macroporous resin. Result: HPD100 macroporous resin showed good separation and purification capabilities of total flavonoids from Yushen granules.The optimum technology conditions were as follows:2 BV sample(dose of raw drug was 1 g·mL-1) of Yushen granules formula was passed through the column with flow rate of 1 BV·h-1
eluted by 2 BV water
3 BV 30% ethanol
4 BV 50% ethanol respectively
elution flow rate was 2 BV·h-1.Combined 30% and 50% ethanol elutes were concentrated to yield the purification of total flavonoids. Conclusion: The purity of total flavonoids was up to 76%. HPD100 could be well used in purifying total flavonoids from Yushen granule.