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:王莲萍[1] 张莲珠[2] 李庆杰[2] 袁媛 赵全成[1]
机构地区:[1]吉林农业大学中药材学院,吉林长春130118 [2]长春中医药大学附属医院,吉林长春1301171 [3]吉大白求恩制药厂,吉林长春130012
出 处:《安徽农业科学》2012年第24期11996-11997,12010,共3页Journal of Anhui Agricultural Sciences
摘 要:[目的]建立侧柏叶总黄酮的质量控制标准。[方法]分别采用紫外分光光度法和高效液相色谱法对侧柏叶总黄酮中的总黄酮含量及穗花杉双黄酮的含量进行测定。[结果]在0.002 08~0.020 8 mg/ml范围内槲皮苷浓度与吸光度具有良好的线性关系,R=0.999 3,平均加样回收率为98.00%,RSD为1.98%(n=6);在0.13~1.3μg范围内穗花杉双黄酮浓度与吸光度具有良好的线性关系,R=0.999 7,平均加样回收率为99.266%,RSD为1.46%(n=6);[结论]该方法简便、精确、重现性好,可作为该制剂的质量控制标准。[ Objective] To establish the quality control standards for CACUMEN PLATYCLADI flavone. [ Method] The total fiavone content in CACUMEN PLATYCLADI and the content of biflavone in Amentotaxus argotaenia were determined with UV and HPLC. [ Result] The linear relationship of quercetin was good when quercetin was at the range of 0. 002 08 - 0. 020 8 mg/ml ( r = 0.999 3 ) , the average recovery was 98.00% and RSD was 1.98% (n = 6). The linear relationship of amentoflavone was good when amentofiavone was at the range of 0.13 - 1. 3μg ( R = 0. 999 7 ) , the average recovery was 99. 266% and RSD was 1.46% ( n = 6 ). [ Conclusion ] The method is simple and accurate with good reproducibility, it can be used for the quality control of CACUMEN PLATYCLADI flavone.
分 类 号:S132[农业科学—农业基础科学]
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:3.142.131.56