XING Pan-ke, YANG Jie-hong, ZHANG Yu-yan, et al. Separation and Purification of Total Flavonoids of BYHWD by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(15): 1-4.
XING Pan-ke, YANG Jie-hong, ZHANG Yu-yan, et al. Separation and Purification of Total Flavonoids of BYHWD by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(15): 1-4. DOI: 10.13422/j.cnki.syfjx.2010.15.005.
Separation and Purification of Total Flavonoids of BYHWD by Macroporous Resin
Objective:To investigate the optimum conditions and parameters of macro reticular resin in purification of flavonoids in BYHWD.Method:Through the static adsorption and desorption experiments and the dynamic adsorption and desorption experiments
the ideal resins for BYHWD flavonoids from the D101
DA201
AB-8 and polyamide were screened.Through single-factor analysis to study the optimum conditions of resin in separating and purifying BWD flavonoids.Result:After purification by D101
BYHWD the purity of flavonoids could reach 63.1%
transfer rate was 80.2%.The static adsorption capacity of D101 macroporous resin for BYHWD flavonoids was 66.28 mg.g-1(dry resin)
the best dynamics on the sample size was 20 mL.g-1(total flavonoids concentration 3.033 mg.mL-1)
the sample flow rate was 1 BV.h-1
elution ethanol concentration was 60%
elution speed was 1.5 BV.h-1.Conclusion: D101 macroreticular resin could be better used for the separation and purification of BWD flavonoids.