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:郭允 张琨[2] 赵旻[3] 洪博[3] 赵春杰[3]
机构地区:[1]郑州市卫生学校,河南郑州450005 [2]河南职工医学院,河南郑州451191 [3]沈阳药科大学药学院,辽宁沈阳110016
出 处:《河南职工医学院学报》2010年第2期115-118,共4页Journal of Henan Medical College For Staff and Workers
摘 要:目的建立坎离砂中阿魏酸(FA)和川芎嗪(CXZ)的同时含量测定方法。方法采用RP-HPLC法同时测定FA和CXZ的含量。色谱柱:D iamonsil(钻石)C18色谱柱(250 mm×4.6 mm,5μm),以乙腈-0.4%冰醋酸水溶液(三乙胺调pH 3.5)15∶85为流动相,流速为1.0 m l.m in-1,检测波长280 nm,进样量20μl。结果 FA、CXZ分别在14.35-328 mg.L-1(r=0.999 5)、6.91-158 mg.L-1(r=0.999 5)范围内呈良好的线性范围,平均回收率均大于99.0%,RSD小于1.5%(n=9)。结论该方法快速、准确、简便、专属性强、重现性好,可用于坎离砂的质量控制。目的建立坎离砂中阿魏酸(FA)和川芎嗪(CXZ)的同时含量测定方法。方法采用RP-HPLC法同时测定FA和CXZ的含量。色谱柱:Diamonsil(钻石)C18色谱柱(250 mm×4.6 mm,5μm),以乙腈-0.4%冰醋酸水溶液(三乙胺调pH3.5)15∶85为流动相,流速为1.0 ml.min-1,检测波长280 nm,进样量20μl。结果 FA、CXZ分别在14.35-328 mg.L-1(r=0.999 5)、6.91-158 mg.L-1(r=0.999 5)范围内呈良好的线性范围,平均回收率均大于99.0%,RSD小于1.5%(n=9)。结论该方法快速、准确、简便、专属性强、重现性好,可用于坎离砂的质量控制。Objective To establish method for the determination of Ferulic acid(FA) and Chuanxiongzine(CXZ) in kanlisha.Methods The determination of FA and CXZ was performed by RP-HPLC.They were separated on a Diamonsil C18 column(250 mm×4.6 mm,5 μm) using solvents of acetonitrile and 0.4% acetic acid aqueous(to adjust pH3.5 with triethylamine)(15∶85) as mobile phase.They were detected at 280 nm with flow rate as 1.0 mL·min-1,the column temperature was 25℃ and sample size was 20 μL.Results The calibration curve was linear in the range of 14.35~328 mg·L-1 for FA(r=0.999 5),6.91~158 mg·L-1 for CXZ (r=0.999 5).The average recoveries of samples were all over 99.0% and RSD was below 1.5%(n=9).ConclusionThe method of content determination is rapid,accurate,specific and reproducible,and is suitable for the quality control of kanlisha.
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:216.73.216.3