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PCR‐RFLP Analysis of Mitochondrial DNA for Identification of Snail Meat Species

 

作者: R. BORGO,   C. SOUTY‐GROSSET,   D. BOUCHON,   L. GOMOT,  

 

期刊: Journal of Food Science  (WILEY Available online 1996)
卷期: Volume 61, issue 1  

页码: 1-4

 

ISSN:0022-1147

 

年代: 1996

 

DOI:10.1111/j.1365-2621.1996.tb14712.x

 

出版商: Blackwell Publishing Ltd

 

关键词: mitochondria;land snails;DNA;ribosomal‐RNA;genes

 

数据来源: WILEY

 

摘要:

ABSTRACTSeveral species of land snails, includingHelix pomatiaandHelix lucorumare consumed as food products. The main source of commercial competition is an imported African snail,Achatina fulica. The only way to distinguish between these species has been morphologically. We hypothesized a reliable method for identifying canned snails could be based on using PCR‐RFLP analysis of mito‐chondrial DNA. The molecular weights of the amplified fragments were perfectly identical, regardless of low extraction (fresh snails or cooked and canned samples). The whole amplified products (16S rRNA and 12S rRNA) made it possible to check any fraudulent label and identify the three species using four restriction enzymes (RF

 

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