Multiplex real-time PCR using SYBR® GreenER™ for the detection of DNA allergens in food

被引:66
作者
Pafundo, Simona [1 ]
Gulli, Mariolina [1 ]
Marmiroli, Nelson [1 ]
机构
[1] Univ Parma, Dept Environm Sci, Div Genet & Environm Biotechnol, I-43100 Parma, Italy
关键词
Allergen; Multiplex real-time PCR; Traceability; Food; Melting curve; POLYMERASE-CHAIN-REACTION; MELTING CURVE ANALYSIS; GREEN-I; HAZELNUT; SESAME; VIRUS; ASSAY; DIFFERENTIATION; HYBRIDIZATION; PATHOGENS;
D O I
10.1007/s00216-009-3419-z
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We describe the development of a six-target realtime multiplex PCR assay with the SYBR(R) GreenER(TM) fluorescent dye, targeted to genes encoding for allergenic proteins commonly present in many processed food products (patent application pending). The assay was successfully trialled on reconstructed food matrices and on a range of commercial foodstuffs, and is proposed as a ready-to-use analytical tool for food manufacturers to detect the presence or confirm the absence of sequences encoding for important allergenic proteins of plant origin.
引用
收藏
页码:1831 / 1839
页数:9
相关论文
共 38 条
[11]   Simultaneous detection of DNA from 10 food allergens by ligation-dependent probe amplification [J].
Ehlert, Alexandra ;
Demmel, Anja ;
Hupfer, Christine ;
Busch, Ulrich ;
Engel, Karl-Heinz .
FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT, 2009, 26 (04) :409-418
[12]  
European Parliament and Council, 2000, OFFICIAL J EUROPEA L, V109, P29
[13]   Multiplex real-time SYBR Green IPCR assay for detection of tetracycline efflux genes of Gram-negative bacteria [J].
Fan, Wei ;
Hamilton, Tacita ;
Webster-Sesay, S. ;
Nikolich, Mikeljon P. ;
Lindler, Luther E. .
MOLECULAR AND CELLULAR PROBES, 2007, 21 (04) :245-256
[14]   Duplex real-time SYBR green PCR assays for detection of 17 species of food- or waterborne pathogens in stools [J].
Fukushima, H ;
Tsunomori, Y ;
Seki, R .
JOURNAL OF CLINICAL MICROBIOLOGY, 2003, 41 (11) :5134-5146
[15]   Demonstration of preferential binding of SYBR Green I to specific DNA fragments in real-time multiplex PCR [J].
Giglio, S ;
Monis, PT ;
Saint, CP .
NUCLEIC ACIDS RESEARCH, 2003, 31 (22) :e136
[16]   Detection of hazelnut DNA traces in chocolate by PCR [J].
Herman, L ;
Block, JD ;
Viane, R .
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY, 2003, 38 (06) :633-640
[17]   Development of melting temperature-based SYBR Green I polymerase chain reaction methods for multiplex genetically modified organism detection [J].
Hernández, M ;
Rodríguez-Lázaro, D ;
Esteve, T ;
Prat, S ;
Pla, M .
ANALYTICAL BIOCHEMISTRY, 2003, 323 (02) :164-170
[18]   Amplicon DNA melting analysis for mutation scanning and genotyping: Cross-platform comparison of instruments and dyes [J].
Herrmann, MG ;
Durtschi, JD ;
Bromley, LK ;
Wittwer, CT ;
Voelkerding, KV .
CLINICAL CHEMISTRY, 2006, 52 (03) :494-503
[19]   Detection of potentially allergenic hazelnut (Corylus avellana) residues in food:: A comparative study with DNA PCR-ELISA and protein sandwich-ELISA [J].
Holzhauser, T ;
Stephan, O ;
Vieths, S .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2002, 50 (21) :5808-5815
[20]  
Howell WM, 1999, NAT BIOTECHNOL, V17, P87, DOI 10.1038/5270