• 제목/요약/키워드: Hydnaceae

검색결과 2건 처리시간 0.015초

Unveiling the Diversity of Hydnum in the Republic of Korea with One New Species, Hydnum paucispinum

  • Ji Seon Kim;Wonjun Lee;Changmu Kim;Hanna Park;Chang Sun Kim;Young Woon Lim
    • Mycobiology
    • /
    • 제51권5호
    • /
    • pp.300-312
    • /
    • 2023
  • Hydnum is a genus of ectomycorrhizal fungi belonging to the Hydnaceae family. It is widely distributed across different regions of the world, including North America, Europe, and Asia; however, some of them showed disjunct distributions. In recent years, with the integration of molecular techniques, the taxonomy and classification of Hydnum have undergone several revisions and advancements. However, these changes have not yet been applied in the Republic of Korea. In this study, we conducted an integrated analysis combining the morphological and molecular analyses of 30 specimens collected over a period of approximately 10 years in the Republic of Korea. For molecular analysis, the sequence data of the internal transcribed spacer (ITS) region, the large subunit of nuclear ribosomal RNA gene (nrLSU), and a portion of translation elongation factor 1-a (TEF1) were employed as molecular markers. Through this study, we identified eight species that had previously not been reported to occur in the Republic of Korea, including one new species, Hydnum paucispinum. A taxonomic key and detailed descriptions of the eight Hydnum species are provided in this study.

턱수염 버섯 배양(培養) 균사(菌絲)의 항종양(抗腫瘍) 성분(成分) (An Antitumor Constituent of the Cultured Mycelia of Hydnum repandum)

  • 정경수;최응칠;김병각;김양섭
    • 한국균학회지
    • /
    • 제11권2호
    • /
    • pp.91-95
    • /
    • 1983
  • 한국산 담자균류의 항종양성 성분을 탐색하기 위하여 턱수염버섯의 균사를 분리하여 인공배지에서 진탕배 양후, 그 배양균사체로부터 수용셩 단백성 다당류를 추출하였다. 이 성분이 ICR마우스에 이식한 육종 180에 대하여 54.3%의 종양억제율을 나타내었다. 이 성분은 다당류 42%와 단백질 28%로 구성되어 있었다. 그 중 다당류는 glucose (57.8%), mannose(19.3%), galactose(10.8%), xylose (6.8%), 및 fucose (5.7%)를 함유하고 있었다.

  • PDF