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作 者:李珊[1] 王晓锋[1] 党悦方[1] 田娇[1] 赵新锋[1] 王世祥[1] 郑晓晖[1] 房敏峰[1]
出 处:《西北大学学报(自然科学版)》2014年第2期252-255,共4页Journal of Northwest University(Natural Science Edition)
基 金:国家自然科学基金资助项目(J1210063);陕西省重点科技创新团队计划(2013KCT-24)
摘 要:建立大鼠血浆中枣仁安神颗粒有效成分斯皮诺素、丹参素钠和五味子醇甲同时测定的高效液相色谱方法.乙腈沉淀法制备血浆样品,C18-反相色谱梯度洗脱法分离斯皮诺素、丹参素钠和五味子醇,内标曲线法计算3种有效成分含量.斯皮诺素、丹参素钠和五味子醇甲的线性范围分别为10 ~300,1.25 ~62.5和5.0~250 μg/mL.3种有效成分日内和日间测定相对标准偏差均小于15%,在低、中、高3个浓度样品回收率均大于85%.正常大鼠灌胃枣仁安神颗粒后,斯皮诺素药代动力学过程为一室模型、丹参素钠和五味子醇的药代动力学过程均呈二室开放模型.该方法能同时测定血浆样品中斯皮诺素、丹参素钠和五味子醇甲,有望作为枣仁安神颗粒的药代动力学研究方法.To establish HPLC method for simultaneously determination of the active ingredients in Zaoren-anshen granule (spinosa,salvianic acid A sodium,schisandrin) in rats.Acetonitrile precipitation preparation of plasma samples,C18 reversed-phase chromatography gradient elution method and separation pinosa,salvianic acid a sodium,schisandrin,internal standard curve method were used to calculate three kinds of effective component content.Three indicators composition was maintained at the linear ranges (10 ~ 300μg/mL for spinosin,1.25 ~62.5 μg/mL for salvianic acid A sodium,5.0 ~250 μg/mlμg/mL for schisandrin).Three effective constituents measured in daytime and over days showed that the of relative standard deviation was less than 15%.The recovery rates of the samples with low,medium and high concentration were higher than 85%.Normal rats after oral administration Zaoren-an-shen granule,their spinosin conformed to the one-compertment model,both of salvianic acid A and schisandrin conformed to the two-compertment open model.This method can simultaneously determine spinosa,salvianic acid A sodium and schisandrin in plasma samples,can be expected to become a method to research the pharmacokinetic of Zaoren-an-shen granule.
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