• 제목/요약/키워드: Biological Sciences

검색결과 8,714건 처리시간 0.041초

A report of 10 unrecorded bacterial species of Korea, isolated from agricultural soil in 2022

  • Oung Bin Lim;Ji Soo Lee;Hyosun Lee;Ki Eun Lee;In Tae Cha;Won Jae Chi;Dong-Uk Kim
    • 환경생물
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    • 제41권3호
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    • pp.215-222
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    • 2023
  • In 2022, research for native prokaryotic species in Korea reported 10 unrecorded bacterial strains affiliated to phyla Actinomycetota, Bacillota, and Pseudomonadota. The strains formed monophyletic clades with the most closely related species (with ≥98.7% sequence similarity) in the 16S rRNA gene sequencing. Among them, four species of the phylum Actinomycetota, two species of the phylum Bacillota, and four species of the phylum Pseudomonadota have not been reported in Korea, suggesting unrecorded species in Korea. Information on strains such as Gram staining reaction, colony and cell morphology, biochemical characteristics, and isolation sources were provided in the species description.

Seven New Recorded Species in Five Genera of the Strophariaceae in Korea

  • Cho, Hae Jin;Lee, Hyun;Park, Jae Young;Park, Myung Soo;Kim, Nam Kyu;Eimes, John A.;Kim, Changmu;Han, Sang-Kuk;Lim, Young Woon
    • Mycobiology
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    • 제44권3호
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    • pp.137-145
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    • 2016
  • Most known species in the Strophariaceae are decomposers and grow on various kind of organic matter. Approximately 18 genera and 1,316 species in the Strophariaceae have been reported worldwide. Through an ongoing survey of indigenous fungi in Korea, 29 specimens belonging to the Strophariaceae were collected from 2012 to 2016. These specimens were identified based on morphological characteristics and molecular analysis of internal transcribed spacer sequences. Fifteen taxa were confirmed, with eight species matching those previously recorded. Seven species in five genera were shown to be new records in Korea: Galerina marginata, Gymnopilus crociphyllus, Gymnopilus picreus, Hebeloma birrus, Hebeloma cavipes, Pholiota multicingulata, and Psilocybe thaizapoteca. In this study, we provide detailed morphological descriptions of these species and investigate their evolutionary relationships by constructing phylogenetic trees.