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:罗晓燕[1,2] 吴九九[1,3] 温艳梅[1] 阮征[1] 骆成尧[1] 周艳[1] 蔡力创[1,2] 刘文群[1] 印遇龙[1]
机构地区:[1]南昌大学食品科学与技术国家重点实验室,江西南昌330031 [2]江西省科学院生物资源研究所,江西南昌330029 [3]江西省科学院计算机信息中心,江西南昌330029
出 处:《食品工业科技》2013年第4期66-68,75,共4页Science and Technology of Food Industry
摘 要:建立一种同时测定绿原酸、咖啡酸、3-羟基苯丙酸(3-hydroxyphenylpropionic acid,3-HPA)、p-香豆酸(p-coumaric acid,PA)、阿魏酸(ferulic acid,FA)和马尿酸(hippuric acid,HA)含量的高效液相色谱方法。色谱柱为美国Agilent EclipseXDB-C18(250mm×4.6mm,5μm);流动相为甲醇和1%的冰醋酸水溶液,梯度洗脱;检测波长为320nm和253nm;流速为1mL/min。六种酚酸物质在一定范围内有良好的线性关系,相关系数为0.9979~0.9999,平均回收率为86.84%~101.56%,相对标准偏差为1.15%~2.29%。结果表明该方法快速、准确、灵敏度高,可用于绿原酸及其代谢物的检测。A method had been developed for the simultaneous determination of the contents of chlorogenic acid,caffeic acid,3-hydroxyphenylpropionic acid,p-coumaric acid,ferulic acid and hippuric acid by high performance liquid chromatography. Six phenolic compounds were separated on a Agilent Eclipse XDB-C18 (250×4.6mm,5μm) column using CH3OH and 1% acetic acid aqueous solution as mobile phase with near gradient elution,and detected by ultraviolet detector(UV) at wavelength of 320nm and 253nm. There were good linear correlations between the concentrations and peak areas of the six phenolic compounds with the correlation coefficients of 0.9979-0.9999. The average recoveries were 86.84%N101.56% with relative standard deviations of 1.15%~2.29%. The results suggested that this method was characteristic of rapidity,accuracy, high sensitivity. The method can be used for qualitative detection of chlorogenic acid and its metabolites.
分 类 号:TS247[轻工技术与工程—制糖工程]
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:216.73.216.71