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Electrophoretic karyotype of Flammulina velutipes and its variation among cultivars

팽이버섯의 핵형분석과 균주 사이의 핵형 다양성

  • Lee, Song Hee (Department of Microbiology and Research Institute for Life Science, Gyeongsang National University) ;
  • Lee, Mi-Kyoung (Department of Microbiology and Research Institute for Life Science, Gyeongsang National University) ;
  • Kim, Na-Ri (Department of Microbiology and Research Institute for Life Science, Gyeongsang National University) ;
  • Lee, Chang-Yun (Korea Green Peace 5th Farm) ;
  • Lee, Hyun-Sook (Department of Microbiology and Research Institute for Life Science, Gyeongsang National University)
  • Received : 2014.02.14
  • Accepted : 2014.02.26
  • Published : 2014.03.31

Abstract

The karyotype of F. velutipes Korean cultivar, Fv 3-6, was compared with those of Japanese cultivars, Fv 0-1, Fv 1-5, Fv 11-1, by CHEF gel electrophoresis. The Korean cultivar, Fv 3-6, showed the difference from the three Japanese cultivars in number and size of chromosomes; the Fv 3-6 had two and one more chromosomes then Fv 0-1 and Fv 11-4, and Fv 1-5 had, respectively. The karyotyping by CHEF gel electrophoresis is quite suitable to define new Korean cultivars against Japanese cultivars.

한국에서 개발된 팽이버섯 균주 Fv 3-6과 일본에서 수집한 팽이버섯 균주 Fv 0-1, Fv 1-5 및 Fv 11-4의 핵형을 CHEF gel electrophoresis 방법으로 분석 하였다. 그 결과 4종류의 균주 모두 chromosome의 전체 길이가 달랐으며, chromosome의 개수 또는 특정 chromosome의 길이가 다른 것을 확인하였다. 특히 Fv 3-6의 경우에는 다른 3 종의 균주와 비교했을 때 Fv 0-1, Fv 11-4 보다는 2개의 chromosome이 더 존재하였고 Fv 1-5 보다는 1개의 chromosome이 더 존재하였으며 핵형패턴이 유사한 일본 수집 균주들과는 다른 핵형패턴을 나타내었다. 이러한 CHEF gel electrophoresis 방법은 품종간의 차이를 SSR이나 ITS 정보를 이용한 방법보다 더 정확하게 구분할 수 있을 것이라고 생각한다.

Keywords

References

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