Concentration and Determination of the Flavonoid of Hebei Balmy Chrysanthemum
Abstract:ObjectiveTo determine the flavonoid. MethodsUsing macroporous resin column chromatogram, to get 60% ethanol fraction. Using UV spectrum to determine the flavonoid of this part. Results The mean content of the flavonoid was 37.35%. Conclusion The rate of concentration is high and stable, the method of determination is reliable.