养肾排毒方的大孔树脂分离纯化工艺研究
Study on Separation and Purification Technology of Yangshen-Paidu Fang by Macroporous Resin
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摘要: 目的 研究养肾排毒方的大孔树脂分离纯化参数。方法 采用单因素试验法对大孔树脂吸附分离养肾排毒方的工艺条件进行优选。结果 优选树脂品种为AB-8和D101等比混合树脂,最大上柱量为2 g药材/1 g树脂,上柱药液浓度为0.688 g/mL,上柱流速为2 BV/h;蒸馏水5 BV为杂质洗脱剂,70%乙醇5 BV为有效成分洗脱剂,洗脱流速均为2 BV/h。结论 优选的养肾排毒方大孔树脂分离纯化工艺是科学合理的。
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Key words:
- Yangshen-Paidu Fang /
- macroporous resin /
- salvianolic acid B /
- astragaloside A
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