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곰솔(Pinus thunbergii)의 침엽에서 분리한 내생균의 분자적 동정

Molecular Identification of Endophytic Fungi Isolated from Needle Leaves of Pinus thunbergii

  • 김창균 (한국교원대학교 생물교육과) ;
  • 어주경 (한국교원대학교 생물교육과) ;
  • 엄안흠 (한국교원대학교 생물교육과)
  • Kim, Chang-Kyun (Department of Biology Education, Korea National University of Education) ;
  • Eo, Ju-Kyeong (Department of Biology Education, Korea National University of Education) ;
  • Eom, Ahn-Heum (Department of Biology Education, Korea National University of Education)
  • 투고 : 2012.11.16
  • 심사 : 2012.11.27
  • 발행 : 2012.12.31

초록

곰솔(Pinus thunbergii Parl.)의 잎에 서식하는 내생균의 다양성을 확인하기 위하여 충남 보령의 해안가에 서식하는 곰솔에서 잎을 채취하여 총 19개의 균주를 분리하였다. 분리된 내생균을 ITS 지역과 LSU 지역의 염기서열을 분석하여 동정한 결과 Anthostomella sepelibilis, Beltrania sp., Cladosporium sp., Coniochaeta velutina, Entonaema pallida, Lophodermium sp., Nigrospora sphaerica 등 총 7개 분류군의 내생균을 확보할 수 있었다. 이들 중 Beltrania sp.에 속하는 종이 가장 높은 빈도로 분리되었으며 내생균의 서식 환경이 곰솔의 잎에 서식하는 내생균의 분포에 영향을 미칠 수 있음을 확인하였다.

Endophytic fungi were isolated from needle leaves of Pinus thunbergii distributed in Boryeong of Korea. Total 7 species of fungi were identified using partial sequences of ITS and LSU regions of nuclear DNA Anthostomella sepelibilis, Beltrania sp., Cladosporium sp., Coniochaeta velutina, Entonaema pallida, Lophodermium sp. and Nigrospora sphaerica sphaerica. The endophytic fungi, Beltrania sp. was the most dominant species isolated from P. thunbergii in this study. Results indicate that the distribution of endophytic fungi in the leaves of P. thunbergii could be influenced by environments of the fungal habitat.

키워드

참고문헌

  1. Arnold, A., Henk, D., Eells, R., Lutzoni, F. and Vilgalys, R. 2007. Diversity and phylogenetic affinities of foliar fungal endophytes in loblolly pine inferred by culturing and environmental PCR. Mycologia. 99:185-205. https://doi.org/10.3852/mycologia.99.2.185
  2. Carroll, G. 1988. Fungal endophytes in stems and leaves: from latent pathogen to mutualistic symbiont. Ecology 69:2-9. https://doi.org/10.2307/1943154
  3. Gao, X., Zhou, H., Xu, D., Yu, C., Chen, Y. and Qu, L. 2005. High diversity of endophytic fungi from the pharmaceutical plant, Heterosmilax japonica Kunth revealed by cultivationindependent approach. FEMS Microbiol. Lett. 249:255-266. https://doi.org/10.1016/j.femsle.2005.06.017
  4. Gardes, M. and Bruns, T. 1993. ITS primers with enhanced specificity for basidiomycetes-application to the identification of mycorrhizae and rusts. Mol. Ecol. 2:113-118. https://doi.org/10.1111/j.1365-294X.1993.tb00005.x
  5. Hata, K. and Futai, K. 1996. Variation in fungal endophyte populations in needles of the genus Pinus. Can. J. Bot. 74:103-114. https://doi.org/10.1139/b96-015
  6. Hata, K., Futai, K. and Tsuda, M. 1998. Seasonal and needle age-dependent changes of the endophytic mycobiota in Pinus thunbergii and Pinus densiflora needles. Can. J. Bot. 76:245- 250.
  7. Hong, S. C., Byun, S. H. and Kim, S. S. 1998. Colored illustrations of trees and shrubs in Korea. Seoul: Geymyeongsa. (in Korean).
  8. Huang, Y., Wang, J., Li, G., Zheng, Z. and Su, W. 2006. Antitumor and antifungal activities in endophytic fungi isolated from pharmaceutical plants Taxus mairei, Cephalataxus fortunei and Torreya grandis. FEMS Immunol. Med. Mic. 31:163-167.
  9. Kil, Y. J., Eo, J. K. and Eom, A. H. 2009. Molecular identification and diversity of endophytic fungi isolated from Pinus densiflora in Boeun, Korea. Kor. J. Mycol. 37:130-133. (In Korean). https://doi.org/10.4489/KJM.2009.37.2.130
  10. Kim, C. K., Eo, J. K. and Eom, A. H. 2012. Diversity of foliar endophytic fungi isolated from Lindera obtusiloba in Korea. Kor. J. Mycol. 40:136-140. (in Korean). https://doi.org/10.4489/KJM.2012.40.3.136
  11. Kim, C. S., Park, M. S. and Yu, S. H. 2008. Two species of endophytic Penicillium from Pinus rigida in Korea. Mycobiology. 36:222-227. https://doi.org/10.4489/MYCO.2008.36.4.222
  12. Li, H. Y., Shen, M., Zhou, Z. P., Li, T., Wei, Y. and Lin, L. 2012. Diversity and cold adaptation of endophytic fungi from five dominant plant species collected from the Baima Snow Mountain, Southwest China. Fungal Divers. 54:79-86. https://doi.org/10.1007/s13225-012-0153-1
  13. Rubini, M., Silva-Ribeiro, R., Pomella, A., Maki, C., Araujo, W., dos Santos, D. and Azevedo, J. 2005. Diversity of endophytic fungal community of cacao (Theobroma cacao L.) and biological control of Crinipellis perniciosa, causal agent of Witches' Broom Disease. Int. J. Biol. Sci. 1:24-33.
  14. Tamura, K., Peterson, D., Peterson, N., Stecher, G., Nei, M. and Kumar, S. 2011. MEGA5: molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods. Mol. Biol. Evol. 28:2731-2739. https://doi.org/10.1093/molbev/msr121
  15. Vilgalys, R. and Hester, M. 1990. Rapid genetic identification and mapping of enzymatically amplified ribosomal DNA from several Cryptococcus species. J. Bacteriol. 172:4239-4246.
  16. White, T. J., Bruns, T., Lee, S. and Taylor, J. 1990. Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics. In: PCR Protocols: a guide to methods and applications, pp. 315-322. Eds. M. A. Innis, D. H. Gelfand, J. J. Sninsky and T. J. White. Academic Press, New York.

피인용 문헌

  1. Diversity Analysis of Endophytic Fungi Isolated from the Roots of Coastal Plants in Taean Peninsula vol.42, pp.1, 2014, https://doi.org/10.4489/KJM.2014.42.1.79