不同载体酶联免疫技术检测牛乳中磺胺类药物的残留

被引:4
作者
曹亢
姜鹭
任发政
机构
[1] 中国农业大学食品科学与营养工程学院,教育部功能乳品重点实验室
关键词
磺胺类药物; ELISA; 金磁微粒; 药物残留;
D O I
暂无
中图分类号
S859.84 [动物性食品中化学物残留];
学科分类号
0906 ;
摘要
本试验以抗磺胺类药物单克隆抗体为基础,分别建立了以酶标板和金磁微粒为载体的间接竞争酶联免疫吸附测定法,用以检测全脂牛乳中磺胺类药物残留。结果表明,两种方法的检测限均低于0.5ng/mL,对磺胺噻唑、磺胺甲恶唑和磺胺氯哒嗪的交叉率高,与其他抗生素未发现交叉反应;两种方法受全脂牛乳基质的干扰均较小,磺胺噻唑加标回收率为87.0%~95.8%,变异系数为3.9%~9.0%。与传统酶标板相比,金磁微粒提高了牛乳中磺胺类药物检测的灵敏度和精密度,缩短了检测时间。
引用
收藏
页码:32 / 36
页数:5
相关论文
共 8 条
[1]   4种常用蛋白浓度测定方法的比较 [J].
李海玲 ;
彭书明 ;
李凛 ;
张雪梅 .
中国生化药物杂志, 2008, (04) :277-278+282
[3]  
Review on enzyme-linked immunosorbent assays for sulfonamide residues in edible animal products[J] . Hongyan Zhang,Shuo Wang. Journal of Immunological Methods . 2009 (1)
[4]   The synthesis of GoldMag nano-particles and their application for antibody immobilization [J].
Cui, YL ;
Wang, YN ;
Hui, WL ;
Zhang, ZF ;
Xin, XF ;
Chen, C .
BIOMEDICAL MICRODEVICES, 2005, 7 (02) :153-156
[5]  
Extraction procedure for sulfachloropyridazine in porcine tissues and detection in a sulfonamide-specific enzyme-linked immunosorbent assay (ELISA)[J] . P Cliquet,E Cox,W Haasnoot,E Schacht,B.M Goddeeris. Analytica Chimica Acta . 2003 (1)
[6]   Monoclonal antibodies against a sulfathiazole derivative for the immunochemical detection of sulfonamides [J].
Haasnoot, W ;
Du Pre, J ;
Cazemier, G ;
Kemmers-Voncken, A ;
Verheijen, R ;
Jansen, BJM .
FOOD AND AGRICULTURAL IMMUNOLOGY, 2000, 12 (02) :127-138
[7]  
Confirmation of multiple sulfonamide residues in bovine milk by gas chromatography–positive chemical ionization mass spectrometry[J] . Valerie B. Reeves. Journal of Chromatography B: Biomedical Sciences and Applications . 1999 (1)
[8]   DETECTION OF SULFAMETHAZINE RESIDUES IN MILK BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
AGARWAL, VK .
JOURNAL OF LIQUID CHROMATOGRAPHY, 1990, 13 (17) :3531-3539