检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:冯源[1] 张德全[1] 周浓[1] 姜北[1] 康小丽[1]
机构地区:[1]大理学院,云南大理671000
出 处:《中国实验方剂学杂志》2012年第7期96-99,共4页Chinese Journal of Experimental Traditional Medical Formulae
摘 要:目的:建立四季三黄片中同时测定芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚含量的方法。方法:色谱柱为Agela Venusil XBP-C18柱(4.6 mm×250 mm,5μm),流动相乙腈-0.1%磷酸,梯度洗脱,流速1.0 mL.min-1,检测波长226nm。结果:芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚分别在0.040~0.800,0.040~0.800,0.040~0.800,0.040~0.800,0.020~0.400μg呈良好的线性关系,平均回收率(n=6)分别为97.62%,99.48%,99.72%,96.23%,95.68%,RSD1.62%,1.24%,1.13%,1.19%,1.67%。结论:所建立的定量方法快速简单,方法可靠,可作为四季三黄片的质量控制方法。Objective:To develop a method for simultaneous determining aloe emodin,rhein,emodin,chrysophanol and physcion in Siji Sanghuang tablets.Method: The method was conducted on Agela Venusil XBP-C18(4.6 mm×250 mm,5 μm) column.The mobile phase was acetonitrile(A) and 0.1% phosphoric acid(B) with gradient elution.The flow rate was 1.0 mL·min-1 and the detection wavelength was 226 nm.Result: The linear ranges of aloe-emodin,rhein,emodin,chrysophanol and physcione were 0.040-0.800,0.040-0.800,0.040-0.800,0.040-0.800,0.020-0.400 μg respectively,the average recoveries(n=6) were 97.62%(RSD 1.62%),99.48%(RSD 1.24%),99.72%(RSD 1.13%),96.23%(RSD 1.19%),95.68%(RSD 1.67%) respectively.Conclusion: The method is accurate,reliable,repeatable and can be used for the quality control of Siji Sanghuang tablets.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.30