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:陈健[1] 林真 钱疆[1] 张玉燕[1] 杨方[1]
机构地区:[1]福建出入境检验检疫局检验检疫技术研究重点实验室,福州350003 [2]福建生物工程职业技术学院,福州350002
出 处:《食品安全质量检测学报》2016年第12期4853-4857,共5页Journal of Food Safety and Quality
基 金:认监委标准资助项目(SN/T 3854);国家质检总局科技项目(2014IK097)~~
摘 要:目的建立饮料食品中艾德万甜的高效液相色谱检测法。方法选择Agilent Zorbax XDB C_(18)色谱柱,对实验的检测器、流动相和柱温进行选择。并对方法的回收率和精密度进行分析,评价方法的可行性。结果选择荧光检测器进行检测,检测波长为:激发波长230 nm,发射波长310 nm;流动相为甲醇水溶液(50:50,V:V),柱温为25℃,流速为0.8 m L/min。在所确定的实验条件下,艾德万甜标准溶液在0.05~5.0 mg/L范围内呈良好的线性关系,线性系数大于0.999,平均回收率为85.0%~102.0%,相对标准偏差均小于5.0%。结论该方法简单、精密度和准确度良好,可以满足实际检测的需求。Objective To establish a method for the determination of advantame in beverage by high performance liquid chromatography (HPLC).MethodsThe detector, mobile phase and column temperature were selected for the experiment usingan Agilent Zorbax XDB C18 column. The recovery rate and precision of the method were analyzed to evaluate the feasibility of the method.ResultsThefluorescence detector (FLD) was selected for the detection with the excitation wavelength of 230 nm and the emission wavelength of 310 nm. The mobile phase of the experiment was methanol-water solution(50: 50,V:V), the column temperature was 25℃ , and the flow rate was 0.8 mL/min. In the determined experimental conditions, advantame standard solution had a good linear relationship in the range of 0.05~5.0 mg/L with the linear coefficient greater than 0.999. The average recoveries were 85.0%~102.0%, and the relative standard deviations (RSDs) were all less than 5.0%.Conclusion The established method is simple, precise and accurate, which can be used for the determination of advantame in reality.
分 类 号:TS27[轻工技术与工程—农产品加工及贮藏工程] O657.72[轻工技术与工程—食品科学与工程]
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:216.73.216.31