当前位置: 首页 > 文章 > 鸡肉中磺胺嘧啶残留量的测定 安徽农业科学 2008,36 (25) 39-40
Position: Home > Articles > Determination of Sulfadiazine Residue in Chicken Journal of Anhui Agricultural Sciences 2008,36 (25) 39-40

鸡肉中磺胺嘧啶残留量的测定

作  者:
裴翠锦;姚国光;章竹君;王玲丽;周福林
单  位:
陕西师范大学化学与材料科学学院;运城学院;西安邮电学院
关键词:
微流动注射芯片;化学发光;磺胺嘧啶;食品安全
摘  要:
基于在酸性介质下磺胺嘧啶与碱性Luminol能产生化学发光,建立了化学发光微流动注射芯片测定鸡肉中磺胺嘧啶的方法。该芯片上微通道由激光雕刻机在聚甲基丙烯酸甲酯上雕刻而成,采用精确时间控制进样的方式检测,测定磺胺嘧啶线性范围为(4.0~50.0)×10-8g/ml,检出限1×10-8g/ml,对2.0×10-7g/ml磺胺嘧啶连续11次测定的相对标准偏差RSD为1.4%。
译  名:
Determination of Sulfadiazine Residue in Chicken
作  者:
PEI Cui-jin et al (Yuncheng University,Yuncheng,Shanxi 044000)
关键词:
Micro-flow injection chip;Chemiluminescence;Sulfadiazine;Food safety
摘  要:
A micro-flow injection chemiluminescence system for determination of sulfadiazine was described,based on luminol-sulfadiazine system.The flow channels were fabricated using laser on PMMA.The sampling time was controlled precisely by a timer.Under the selecting experimental conditions,the chemiluminescence intensity was linear with sulfadiazine concentrations of(4.0-50.0)×10-8 g/ml,the detection limit was 1.0×10-8 g/ml,and the relative standard deviation of 11 times of determination on 2.0×10-7 g/ml sulfadiazine was 1.4%.
计量
文章访问数: 8
HTML全文浏览量: 0
PDF下载量: 0

所属期刊