Autor: |
Wang, Li Sheng, Ma, Rong Kai, Peng, Mei, Liu, Xu, Yang, Hua, Li, Xuan Hai |
Zdroj: |
Advanced Materials Research; December 2012, Vol. 602 Issue: 1 p648-655, 8p |
Abstrakt: |
The impact of HPD722 macroporous resin on the dynamic adsorption and desorption of flavonoids in Thlaspi arvense Linn extract is studied. Obtained optimal conditions:the mass concentration of the sample solution is selected to be 4 mg•mL-1; while the flow rate of sampling is 1.30mL min-1; pH value is 4;50mL ethanol at a volume ratio of 70% is adopted as the desorption agent;the desorption flow rate reaches 3.47 mL•min-1. Under these conditions, the content of flavonoids increases from 5.09% to 21.91% upon purification by HPD722 macroporous resin. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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