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독도의 식물 근권에 분포하는 수지상균근균의 다양성

Diversity of Arbuscular Mycorrhizal Fungi Isolated from Dokdo Island

  • 어주경 (국립생태원 생태연구본부) ;
  • 박혁 (한국교원대학교 생물교육과) ;
  • 최승세 (국립생태원 생태연구본부) ;
  • 신현철 (국립생태원 생태연구본부) ;
  • 송세규 (국립생태원 생태연구본부) ;
  • 엄안흠 (한국교원대학교 생물교육과)
  • Eo, Ju-Kyeong (Bureau of Ecological Research, National Institute of Ecology) ;
  • Park, Hyeok (Department of Biology Education, Korea National University of Education) ;
  • Choi, Seung-Se (Bureau of Ecological Research, National Institute of Ecology) ;
  • Shin, Hyun-Chul (Bureau of Ecological Research, National Institute of Ecology) ;
  • Song, Se-Kyu (Bureau of Ecological Research, National Institute of Ecology) ;
  • Eom, Ahn-Heum (Department of Biology Education, Korea National University of Education)
  • 투고 : 2017.11.13
  • 심사 : 2017.11.16
  • 발행 : 2017.12.01

초록

본 연구에서는 독도의 근권에 분포하는 수지상균근균을 분리 배양하였다. 형태적 특징과 18s rDNA 염기서열에 의거하여 총 7속 8종의 수지상균근균을 동정하였다; Acaulospora longula, Acaulospora mellea, Claroideoglomus claroideum, Diversispora aurantia, Funneliformis mosseae, Gigaspora margarita, Paraglomus occultum, Septoglomus constrictum. 동도와 서도의 종 다양성에는 차이가 없었으며, 한반도에서 발견한 것과 동일한 분류군들을 확인하였다. 본 연구는 독도의 수지상균근균 다양성 연구와 추후 수지상균근균의 기능규명에 도움을 줄 것으로 판단된다.

In this study, arbuscular mycorrhizal fungi (AMF) were isolated from rhizosphere soils of Dokdo Island. Based on their morphological characteristics and 18S rDNA sequence analysis, eight species belonging to seven genera were identified: Acaulospora longula, A. mellea, Claroideoglomus claroideum, Diversispora aurantia, Funneliformis mosseae, Gigaspora margarita, Paraglomus occultum, and Septoglomus constrictum. No differences were noted between the AMF isolated from Dongdo and Seodo in Dokdo Island, and all of these AMF have been reported previously in Korea. These results could be useful for diversity and functional analyses of AMF in Korea.

키워드

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