• Title/Summary/Keyword: macrofungi

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Twelve Undescribed Species of Macrofungi from Korea

  • Lee, Jin Sung;Choi, Sun Young;Kim, Changmu;Lee, Hyang Bum
    • The Korean Journal of Mycology
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    • v.44 no.4
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    • pp.233-239
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    • 2016
  • A survey of the indigenous fungal resources of Korea was undertaken during 2014-2015. All specimens collected in this study were identified at the species level, based on their morphological characteristics and rDNA sequence data. Among them, 12 macrofungal species, viz. Agaricus guizhouensis, Amanita orientifulva, Armillaria cepistipes, Crepidotus inhonestus, Daldinia childiae, Elmerina cladophora, Lycoperdon scabrum, Marasmius brunneoaurantiacus, Otidea bufonia, Pluteus hongoi, Pluteus variabilicolor, and Russula grisea have not been previously reported in Korea.

A Survey of Macrofungal Diversity in Da-Lat, Southern Vietnam

  • Lee, Jin Sung;Park, Jae Young;Kim, Nam Kyu;Nguyen, Truong Binh;Kim, Minkyeong;Woo, Eun Ju;Kim, Changmu
    • The Korean Journal of Mycology
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    • v.48 no.2
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    • pp.135-149
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    • 2020
  • Da-Lat is a hilly area located in southern Vietnam. Macrofungal diversity of Da-Lat was investigated from 2018 to 2019. A total of 468 macrofungal specimens was collected and identified using the modern species concept and taxonomic and phylogenetic analyses. Among them, internal transcribed spacer(ITS) region of 401 specimens were successfully sequenced and compared with those of related species retrieved from GenBank. In total, 180 specimens were identified at the species level. The sequenced specimens were classified into 2 phyla, 13 orders, 38 families, 93 genera, and 124 species. The remaining 221 specimens (175 species) did not match the species level. This study is the first well-documented taxonomic list of macrofungi collected from southern Vietnam.

First Report of Six Macrofungi from Daecheongdo and Socheongdo Islands, Korea

  • Kim, Minkyeong;Lee, Jin Sung;Park, Jae Young;Kim, Changmu
    • Mycobiology
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    • v.49 no.5
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    • pp.454-460
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    • 2021
  • Daecheongdo and Socheongdo Islands are located in the West Sea of Korea, 210 km away from land, and are military border areas very close to North Korea, making them difficult to access. Although the ecosystem of the islands is relatively well preserved due to the lack of accessibility, research on fungi of the regions is insufficient. Therefore, we aimed to investigate indigenous fungi in these geographically and geopolitically constrained regions. A survey of the indigenous fungal diversity of the islands was conducted in 2018. All specimens were identified at the species level based on morphological and molecular analyses. Among them, six macrofungi-namely, Agaricus menieri, Crepidotus praecipuus, Dichomitus squalens, Hortiboletus amygdalinus, Melanoleuca friesii, and Trametes lactinea-were not previously reported in Korea. Considering that the proportion of unrecorded species is high in the survey area and period as well as the number of samples collected, similar research on adjacent islands may be necessary.

Two Unrecorded Macrofungal Species from Sohwangbyeongsan in Korea

  • Minkyeong Kim;Jin Sung Lee;Hyun Lee;Changmu Kim
    • The Korean Journal of Mycology
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    • v.52 no.1
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    • pp.25-33
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    • 2024
  • Indigenous fungi from Mount Sohwangbyeongsan, Odaesan National Park, Pyeongchanggun, Gangwon-do, South Korea, were investigated between 2013 and 2016. Our survey identified a total of 137 macrofungi species. These species were systematically categorized into 2 phyla, 4 classes, 15 orders, 41 families, and 73 genera. We identified collected specimens to the species level based on their morphology and rDNA sequences. Two species-Lentinellus flabelliformis and Tricholoma stans were newly recorded as macromycota in Korea.

Survey on the distribution of Macrofungi in Mongolia

  • Nyamsuren, Kherlenchimeg;Magsar, Urgamal;Batsumber, Solongo;Myagmardorj, Tseveendari;Tsogtbaatar, Enkhsaikhan;Cho, Youngho;Kwon, Ohseok
    • Journal of Ecology and Environment
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    • v.39 no.1
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    • pp.91-97
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    • 2016
  • This paper reports the species of macromycetes collected in Mongolia: all the species are new to the area. Brief notes on taxonomy, ecology and distribution of the species are added. A total of 30 species of macromycetes were registered, 1 belonging to the division Ascomycota and 29 to the division Basidiomycota. It has been registered that 30 species belong to 25 genera, 17 families and occur in the flora fungus of Mongolia, until now. Specimen for 150 of samples macromycetes collected from June to August, 2015 in Tuv, Arkhangai and Huvsgul were enveloped. Macromycetes have been occured in 9 of 16 geographic regions. According to our studies 2 species in Khubsgul region, 2 species in Khangai region, 3 species in Khingan, 3 species in Dornod Mongol, 1 species in Khentei regions newly registered respectively. As a result of this work, determined 7 species (23%) of macromycetes in forest steppe and steppe regions and 23 species (77%) of them in forest region. The trophic structure for the fungal species is as follows: 2 species lignophite (7%), 4 species moss saprophyte (13%), 5 species soil saprophyte (17%), 15 species mycorrhiz (50%) of all species were respectively.

Eight Previously Unreported Species of Macrofungi from Korea

  • Lee, Jin Sung;Kim, Changmu;Choi, SunYoung;Lee, Hyang Burm
    • The Korean Journal of Mycology
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    • v.45 no.4
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    • pp.362-369
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    • 2017
  • This study evaluated macrofungal specimens collected from the Gangwon, Jeonnam, and Chungnam provinces of Korea in 2015~2016. All specimens were identified at the species level using a combination of morphological characteristics and rDNA sequence data. Among them, eight macrofungal species, Coprinopsis romagnesiana, Daldinia loculata, Gymnopus biformis, Gymnopus montagnei, Gymnopus sepiiconicus, Hebeloma danicum, Pholiota limonella, and Russula brevipes, are new records for macromycota in Korea.

Four New Species of Amanita in Inje County, Korea

  • Cho, Hae Jin;Park, Myung Soo;Lee, Hyun;Oh, Seung-Yoon;Jang, Yeongseon;Fong, Jonathan J.;Lim, Young Woon
    • Mycobiology
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    • v.43 no.4
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    • pp.408-414
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    • 2015
  • Amanita (Agaricales, Basidiomycota) is one of the most well-known genera composed of poisonous mushrooms. This genus of almost 500 species is distributed worldwide. Approximately 240 macrofungi were collected through an ongoing survey of indigenous fungi of Mt. Jeombong in Inje County, Korea in 2014. Among these specimens, 25 were identified as members of Amanita using macroscopic features. Specimens were identified to the species level by microscopic features and molecular sequence analyses of the internal transcribed spacer and large subunit of nuclear ribosomal RNA. We molecularly identified 13 Amanita species, with seven species matching previously recorded species, four species (A. caesareoides, A. griseoturcosa, A. imazekii, and A. sepiacea) new to Korea, and two unknown species.

Mutation Breeding of Mushroom by Radiation

  • Sathesh-Prabu, Chandran;Lee, Young-Keun
    • Journal of Radiation Industry
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    • v.5 no.4
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    • pp.285-295
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    • 2011
  • Mushrooms belonging to macrofungi have been consumed by humans for their nutritional and medicinal values for centuries throughout the world. Mushroom farming is practiced in more than 100 countries of the world, with production increasing at a rate of 7% per annum. High yield and good quality are always the principal goals for agriculturally important crops, including mushrooms. Several breeding methods are employed for strain improvement such as mass selection based on the natural chance mutation and induced mutation (mutation breeding), protoplast fusion technology, cross breeding and transgenic breeding. However, mutation breeding has shown prominent success in crop plant improvement. Though several-hundred mutant crop varieties have been developed around the world, the mutation breeding of mushrooms is limited. This review paper explores the potential application of radiation on the development of mutant varieties of mushrooms for breeding with desired traits such as better quality and productivity.

Six New Recorded Species of Macrofungi on Gayasan National Park in Korea

  • Kim, Nam Kyu;Kim, Minkyeong;Lee, Jin Sung;Park, Jae Young;Kim, Changmu
    • The Korean Journal of Mycology
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    • v.49 no.3
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    • pp.385-392
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    • 2021
  • The fungi play important roles in maintaining the balance and homeostasis of natural ecosystems. We investigated fungal specimens indigenous to the Gayasan National Park located in the deep inlands of southeastern Korea from 2017-2020. Six fungal species in the Korean macromycota-Chiua olivaceoreticulata, Entoloma conchatum, Galerina sulciceps, Hebeloma radicosoides, Spongiporus gloeoporus, and Tricholoma sinoacerbum-were identified based on morphological characteristics and rDNA sequences. The six fungal speices were newly revealed on the Korean Peninsula, and it supports that the continuous investigaton is the best way to realize the mycosis.

Seven Newly Recorded Macrofungi of Inocybaceae (Agaricales, Basidiomycota) in Korea

  • Cho, Sung-Eun;Kwag, Young-Nam;Han, Sang-Kuk;Kim, Chang Sun
    • The Korean Journal of Mycology
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    • v.49 no.2
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    • pp.139-153
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    • 2021
  • The Inocybaceae is a family of ectomycorrhizal fungi belonging to the Agaricales order. Most species in this family produce secondary metabolites, such as muscarine, psilocybin, and other compounds. In the present study, we conducted taxonomic studies on the Inocybaceae based on morphological and molecular phylogenetic analyses for the first time in Korea. As a result, seven species of Inocybaceae were newly recorded: Inocybe caroticolor, I. fuscidula, I. grammatoides, I. latibulosa, I. stellata, Inosperma shawarense, and Mallocybe malenconii. Among them, the genera Inosperma and Mallocybe were described for the first time in Korea. Relevant morphological characteristics, phylogenetic trees, and photographs are provided.