An effective strategy for species identification of avian meats using the mitochondrial 12S rRNA gene fragment

Mitochondrial DNA. 2015 Apr;26(2):171-4. doi: 10.3109/19401736.2013.845769. Epub 2014 Jan 27.

Abstract

An effective DNA-based molecular method had been used to identify avian species from meats. The method combined the use of a pair of universal primers, which amplified about 440-bp fragment of the mitochondrial 12S rRNA gene. A total of 99 meat samples were tested and 17 haplotypes were identified by DNA sequencing, which representing 14 avian species. One avian species was listed as the national first-grade protected animal in China and the IUCN endangered species. Two avian species were under the national second-grade state protection. The proposed method represents a straightforward and robust method for the accurate identification of avian species that could be used by law enforcement agencies as a tool for the control of illegal trade of meat from protected species.

Keywords: 12S rRNA gene; PCR sequencing; avian meats; species identification.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Birds / genetics*
  • China
  • Endangered Species
  • Genes, Mitochondrial*
  • Law Enforcement
  • Meat*
  • Polymorphism, Restriction Fragment Length
  • RNA, Ribosomal / genetics*
  • Sequence Analysis, DNA

Substances

  • RNA, Ribosomal
  • RNA, ribosomal, 12S