HPLC同时测定虎耳草中的岩白菜素、原儿茶酸和没食子酸的含量
建立了以离子液体1-丁基-3-甲基咪唑六氟磷酸盐([BMIm]PF6)为萃取剂,结合超声辅助萃取,利用高效液相色谱法同时分离测定虎耳草中的岩白菜素、原儿茶酸和没食子酸三种有效成分的方法.方法:采用Phenomenex C18色谱柱(250mm×4.6mm,5μm);流动相为甲醇-0.2%冰醋酸水溶液(20∶80,V/V);流速0.8mL/min;紫外检测波长273nm;柱温为35℃.结果:该方法对岩白菜素、原儿茶酸和没食子酸分别在0.00156~130μg/mL(r=0.99999),0.00172~143μg/mL(r=0.99988),0.00140~116μg/mL(r=0.99993)...
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| Main Authors: | , , , |
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| Format: | Artigo |
| Language: | Inglês |
| Published: |
Editorial Department of Journal of Sichuan University (Natural Science Edition)
2013-01-01
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| Series: | 四川大学学报. 自然科学版 |
| Subjects: | |
| Online Access: | http://science.scu.edu.cn/thesisDetails?columnId=156493256&Fpath=home&index=0 |
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