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作 者:张雁冰[1] 寇娴[1] 卢建莎[1] 王桂红[1]
机构地区:[1]河南医科大学,郑州450052
出 处:《中药材》1999年第4期204-205,共2页Journal of Chinese Medicinal Materials
摘 要:采用沉淀法制备冬凌草素-β-环糊精包合物,通过差示扫描量热法、薄层层析及比旋光度的测定得以证实。用连续递变法测定了包合物组成的摩尔比。The inclusion compound of Oridonin-β-cyclodextrin was prepared by the liquid-phase method in aqueous solution. And it was confirmed by thin layer chromatography, differential thermal analysis and specific rotation. The change (A) of ultraviolet spectrum was determined. The composition ratio of inclusion compound between Oridonin and β-CD was obtained by the continuous variation method.
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