Ultrastructural Description of Some Wood Degrading Fungi at Light Microscopic and Scanning Electron Microscopic Levels

전자현미경 수준에서의 목재부후균의 미세구조학적 고찰

  • Lee, Yang-Soo (Faculty of Forest Science, Chonbuk National University)
  • 이양수 (전북대학교 농업생명과학대학 농업과학기술연구소)
  • Published : 2004.12.01

Abstract

The genus of Biscogniauxia, well known wood degrading fungi, is a member of the Xylariales, which has woody to carbonaceous, brown to dark brown stromata. Daldinia concentrica and Biscogniauxia sp. isolated from heavily decayed hardwood, are precisely described under light microscopic and scanning electron microscopic level. Daldinia concentrica will be the first ultrastructural description in Korea. The unidentified species collected, having small size of ascospores $11.4\;15.6{\times}9.6\;12.0{\mu}m$ with full germ slit, are taxono-mically compared with similar species found in Korea.

Biscogniauxia속에 속한 대다수의 종들은 목재를 분해균으로 알려져 있으며, 목질내지는 탄소질이며 암갈색의 자좌를 가진 Xylariales에 속하여 있다. Daldinia concentrica와 Biscogniauxia에 속한 목재부후균이 심하게 부후된 활엽수에서 분리되었으며 이는 광학현미경 및 전자현미경을 이용하여 고찰하였다. Daldinia concentrica는 국내 최초의 전자현미경을 이용한 미세구조학적 고찰이다. 또한, Biscogniauxia속 미동정 부후균은 $11.4\;15.6{\times}9.6\;12.0{\mu}m$ 크기의 자낭포자를 가지고 있으며, 국내에서 발견된 비슷한 종들과 비교 분석하였다.

Keywords

References

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