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:王锐[1,2] 陆铖[1,2] 葛斌[1] 袁继勇[1] 高庆剑 汤浩[1]
机构地区:[1]甘肃省人民医院药剂科,甘肃兰州730000 [2]宁夏医科大学药学院
出 处:《西部中医药》2015年第3期25-28,共4页Western Journal of Traditional Chinese Medicine
基 金:甘肃省中医药科研立项课题(编号GZK-2010-4);甘肃省省自然科学研究基金计划项目(编号1107RJZA130)
摘 要:目的:建立HPLC-DAD法同时测定消乳增胶囊中的多种活性成分。方法:采用DAD全波长扫描,色谱柱为Gemini C18(250 mm x4.60 mm,5μm),流动相为乙腈,甲醇为10:90(A)-0.5%冰醋酸水溶液(B)梯度洗脱,流速为0.8 m L/min;检测波长为280 nm。结果:甘草苷线性范围为1.25-40μg/m L,平均回收率为98.51%,RSD为0.81%;橙皮苷线性范围为2.5-80μg/m L,平均回收率为98.10%,RSD为1.32%;欧前胡素线性范围为5-160μg/m L,平均回收率为98.92%,RSD为0.76%。结论:该HPLC-DAD方法能有效测定消乳增胶囊中甘草苷、橙皮苷及欧前胡素的主要活性成分含量,且快速、准确。Objective: To determine the multi-active components in Xiao Ru Zeng capsules by a HPLC-DAD method. Methods: With DAD full wavelength scan, the determined conditions were follows: chromatographic column: Gemini C18(250 mm× 4.60 mm); mobile phase: acetonitrite/methanol(10:90)(A) and 0.5% acetic acid(B)with gradient elution; flow rate: 0.8 m L/min; detection wavelength: 280 nm. Results: The results revealed that the linear range of liquiritin was 1.25-40 μg/m L, the average recovery 98.51% as well as RSD 0.81%, the linear range of hesperidin was 2.5~80 μg/m L, the average recovery 98.10% as well as RSD 1.32% and the linear range of imperatorin was 5~160 μg/m, the average recovery 98.92% as well as RSD 0.76%. Conclusion: The HPLC-DAD method is accurate and easy in determining the main components of Xiao Ru Zeng capsules like hesperidin, liquiritin and imperatorin.
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:216.73.216.145