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  • 标题:Differenzierung von Kammmuscheln durch DNA-Analyse
  • 本地全文:下载
  • 作者:Näumann, Gabriele ; Stumme, Barbara ; Rehbein, Hartmut
  • 期刊名称:Informationen aus der Fischereiforschung (Formerly Informationen für die Fischwirtschaft aus der Fischereiforschung)
  • 印刷版ISSN:1860-9902
  • 电子版ISSN:1861-2164
  • 出版年度:2012
  • 卷号:59
  • 出版社:Bundesforschungsanstalt für Fischerei
  • 摘要:In the last years scallops have reached a considerable popularity and the import of scallops into the EU has increased about 20 % over the last fi ve years from some 50.000 t to nearly 63.000 t in the year 2010. Scallops are fi shed or farmed, and traded as fresh or deep frozen product. Recently investigation of scallop products of various origins by determining the species using molecular biological techniques showed that the species had been mislabelled in a considerable proportion of samples. Determination of the species was performed by PCR-based DNA-analysis of mitochondrial DNA followed by (i) sequencing the PCR product and (ii) comparison of the DNA sequence with entries in GenBank using BLAST. The deduced sequences of the analysed samples were considerably different from each other allowing the unambiguous assignment of samples to a certain species.
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