• 제목/요약/키워드: Trichaptum

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Phylogenetics of Trichaptum Based on Mitochondrial Small Subunit rDNA Sequences

  • Ko, Kwan-Soo;Jung, Hack-Sung
    • Journal of Microbiology
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    • 제35권4호
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    • pp.259-263
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    • 1997
  • To study the phylogenetic relationships of species of Trichaptum and to infer intraspecific dibergence of T. abietinum, partial mitochondrial small subunit rDNA sequences were determined. Six strains of T. abietinum, two of T. biforme, and one of T. fusco-violaceum were examined. Parsimony and distance analyses showed that each Trichaptum species forms a distinct group and that T. abietinum consists of two or more subgroups. Strains from North America were distantly related to one another but the European strain formed an independent group with three Korean strains, suggesting the possibility that Korean taxa may be phylogenetically closer to European taxa than to North American taxa.

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Phylogenetic study of trichaptum inferred from nuclear ribosomal DNA sequences

  • Ko, Kwon-Soo;Hong, Soon-Gyu;Jung, Hack-Sung
    • Journal of Microbiology
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    • 제35권2호
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    • pp.79-86
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    • 1997
  • For the phylogenetic study of the genus Trichaptum, nuclear ribosomal DNA sequences from eight strains of four Trichaptium species were examined. Phylogenetic trees were constructed using molecular data on 18 rDNA and 5.8S rDNA and thei ITSs. Parsimony analyses of the Trichaptum species showed that T. biforme and T. laricinum made a monophyletic group respectively, suggesting that each species is phylogenetically independent. However, T. abietum represented a polyphyletic group and T. fusco-violaceum formed a polytomous group, suggesting that these species could be in the process of evolutionary differentiation. Examination of base substitutions of the 18S rRNA gene reveals that the C-T transition is most predominant and that there is a stronger transition bias between closely related organisms rather than between distantly related ones.

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Phylogenetic Analysis of Trichaptum Based on the RFLP of PCR-Amplified DNAs

  • Ko, Kwan-Soo;Jung, Hack-Sung
    • Journal of Microbiology
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    • 제34권4호
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    • pp.295-299
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    • 1996
  • To infer phylogenetic relationships between species of Trichaptum (Polyporaceae), RFLP analyses of PCR-amplified DNAs were accomplished. Regions coding for ITSs of nuclear SSU rRNA genes and for mitochondrial SSU rRNA genes from thirteen strains of four Trichaptum species (T. abietinum, T. biforme, T. fusco-violaceum, and T. laricinum) were amplified and digested with eight restriction enzymes. All the fragmentation patterns were characterized and coded as 0/1 for the absence/presence of fragments. A phylogenetic tree based on the combined data sets was constructed using the Dollo parsimony method. While every two strains of T. abietinum, T. biforme, T. fusco-violaceum, and T. laricinum formed an independent group, the other strains of T. abietimum and T. fusco-violaceum made mixed groupings among compared strains. It is inferred that T. abietinum and T. fusco-violaceum have more variations, possibly geographic or physiological ones, than other species in the genus.

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혈전용해능을 갖는 버섯류의 탐색 (Screening of Mushrooms Having Fibrinolytic Activity)

  • 최낙식;서승염;김승호
    • 한국식품과학회지
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    • 제31권2호
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    • pp.553-557
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    • 1999
  • 혈전용해능을 가진 균류 (버섯류) 5종 Daedaleopsis styracina, Trichaptum abietium, Coriolus versicolor, Pisolithus tinctorius 그리고 Tricholomopsis decora 등을 선발하여 혈전용해효소 활성을 측정하였고, 기질 특이성을 조사하였다. 버섯 추출액을 조제하여 혈전 용해도를 측정한 결과 plasmin 1.0 unit 보다 $3{\sim}4$배의 높은 활성을 보였으며, 그 중 Pisolithus tinctorius이 가장 높은 활성(4.71 plasmin unit)을 나타내었고, Tricholomopsis decora가 Plasmin에 대한 기질 N-p-Tosyl-Gly-Pro-Lys p-nitroanilide에 대해 가장 높은 특이성(1.32 plasmin unit)을 보였다. 버섯의 균사체로부터 추출한 효소를 SDS-fibrin zymography 활성확인법에 의해 분석한 결과 분자량이 54와 61 kDa의 공통된 활성을 가지는 단백질을 확인하였으며, Trichaptum abietium는 100 kDa의 그리고 Tricholomopsis decora는 84 kDa의 강한 활성을 가지는 혈전용해효소를 확인하였다.

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치악산 버섯추출물로부터 Fibrin 분해활성의 검색 (The Screening of Fibrinolytic Activities of Extracts from Mushrooms in Mt. Chiak)

  • 김준호;이호용;유관희;김양선;석순자;김양섭
    • 한국균학회지
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    • 제26권4호통권87호
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    • pp.589-593
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    • 1998
  • 치악산에 자생하는 야생버섯 65종에서 fibrin 분해활성을 검색하였으며, 그 결과 9종의 버섯이 활성을 나타냈다. Agrocybe sp.와 Stropharia rugosoannulata는 작은 활성률을 보였으며, Lepiota sp.와 Coprinus comatus는 plasmin 1.5 unit의 $56%{\sim}58%$의 fibrin 분해활성을 보인 반면 Collybia maculata는 plasmin 1.5 unit와 거의 같은 활성을 보였고 Armillariella mellea와 Calocybe sp.와 Lepista nuda와 Trichaptum abietinum은 plasmin 1.5 unit의 약 2배의 fibrin 분해활성을 나타냈다.

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Phylogenetic Study of Trichaptum Species Based on the RFLP Analysis of Mitochondrial DNA

  • Kim, Mi-Sun;Jung, Hack-Sung
    • Journal of Microbiology
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    • 제34권3호
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    • pp.215-219
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    • 1996
  • Eight strains of Trichaptun (Polyporaceae), two strains from each species of T. abietinum, T. biforme, T. fusco-violaceum, and T. laricinum were examined to see their phylogenetic relationship by digesting mitochondrial DNAs with EcoRV, Hind III, XbaI, and PstI, and then analyzing fragmentation patterns with the methods of Nei and Li. T. abietinum, T. biforme, and T. laricinum developed an independent phylogenetic lineage, respectively, but T. fusco-violaceum FP-133997-sp showed a close relationship with two strains of T. bioforme, and T. fusco-violaceum HHB-4016-sp barely grouped with those of T. laricinum. Based on the results of the RFLP analysis of mtDNA, it is concluded that T. fusco-violaceum is under way to differentiation into two different subgroups.

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한국산(韓國産) 목재부후균류(木材腐朽菌類)의 분포상(分布相)에 대한 연구(硏究) (II) -담자균류(擔子菌類) 민주름버섯목(目)의 분포(分布)에 대하여- (Floral Studies on Korean Wood-rotting Fungi (II) -on the flora of the Aphyllophorales(Basidiomycotina)-)

  • 정학성
    • 한국균학회지
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    • 제22권1호
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    • pp.62-99
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    • 1994
  • 1990년 3월부터 1992년 2월까지 한국산(韓國塵) 목재부후균류(木材腐朽菌類)의 분포상(分布相)에 대한 본 연구(硏究)를 통하여 우리나라의 국립공원지대(國立公園地帶)와 일부지역(一部地域)과 일부도서(一部島嶼)를 중심으로 목재부후균류(木材腐朽菌類)를 탐색하여 담자균류(擔子菌類)의 민주름 버섯목(目) 균류(菌類)들을 채집 동정(同定)하고 기존의 해당 목재부후균류(木材腐朽菌類)와 함께 분류한 결과 도합 217 종(種)과 1 변종(變種)으로 조사 집계되었으며 그 중 10 속(屬) 36 종(種)이 국내(國內) 미기록(未記錄)으로 밝혀졌다. 이들 미기록종(未記錄種)은 큰원반고약버섯(신칭(新稱), Aleurodiscus cerussatus), 작은털고약버섯(신칭(新稱), Botryobasidium obtusisporum), 큰밀고약버섯(신칭(新稱), Ceraceomyces cystidiatus), 큰변색고약버섯(신칭(新稱), Erythricium hypnophilum), 틈돌기고약버섯(신칭(新稱), Grandinia crustosa), 혀돌기고약버섯(신칭(新稱), Grandinia spathulata), 흰목재고약버섯(신칭(新稱), Hyphoderma praetermissum), 분홍목재고약버섯(신칭(新稱), Hyphoderma roseocremeum), 후막고약버섯(신칭(新稱), Hypochnicium bombycinum), 거친후막고약버섯(신칭(新稱), Hypochnicium detriticum), 평탄후막고약버섯(신칭(新稱), Hypochnicium lundellii), 장미고약버섯 (신칭(新稱), Laeticorticium roseum), 송곳버섯(신칭(新稱), Mycoacia fuscoatra), 오렌지껍질고약버섯(신칭(新稱), Peniophora incarnata), 옅은유색고약버섯(신칭(新稱), Phanerochaete avellanea), 끈유색고약버섯(신칭(新稱), Phanerochaete filamentosa), 노란유색고약버섯(신칭(新稱), Phanerochaete martelliana), 작은아교고약버섯(신칭(新稱), Phlebia lilascens), 황금미세고약버섯(신칭(新稱), Trechispora vaga), 자색꽃구름버섯(신칭(新稱), Chondrostereum purpureum), 작은돌기꽃구름버섯 (신칭(新稱), Cystostereum subabruptum), 털융단버섯(신칭(新稱), Tomentella pilosa), 노란소나무무늬버섯(신칭(新稱), Asterostroma laxum), 붉은소나무비늘버섯(신칭(新稱), Hymenochaete cruenta), 가루소나무비늘버섯(신칭(新稱), Hymenochaete fuliginosa), 소나무비늘버섯(신칭(新稱), Hymenochaete tabacina), 갈색시루삔버섯(신칭(新稱), Inonotus radiatus), 벚나무진흙버섯(신칭(新稱), Phellinus pomaceus), 회주름구멍버섯(신칭(新稱), Antrodia crassa), 층주름구멍버섯(신칭(新稱), Antrodia serialis), 흰그물구멍버섯(신칭(新稱), Ceriporia reticulata), 겹친손등버섯(신칭(新稱), Oligoporus balsameus), 점박이손등버섯(신칭(新稱), Oligoporus guttulatus), 무른흰살버섯(신칭(新稱), Oxyporus cuneatus), 각목버섯(신칭(新稱), Rigidoporus microporus), 및 주름옷솔버섯(신칭(新稱), Trichaptum laricinum)으로서 우리말 이름과 영문 기재(記載)와 함께 우리나라의 균류목록(菌類目錄)에 새로이 추가되었다.

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Fungal Biodiversity in Cardamom Protected Forests and Seima Biodiversity Conservation Area of Cambodia

  • Kim, Nam Kyu;Lee, Jin Heung;Jo, Jong Won;Bunthoeun, Roth;Ngeth, Chea;Lee, Jong Kyu
    • Journal of Forest and Environmental Science
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    • 제32권2호
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    • pp.158-163
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    • 2016
  • Mushroom surveys and collections were conducted in the western and eastern forest areas in Cambodia, and then fungal biodiversity was analyzed by identifying mushrooms. One thousand and three hundreds eighty three specimens were identified by morphological and genetical characteristics, and were classified into 238 species, 160 genera, 52 families, 15 orders, and 3 phylums. The collected mushrooms were immersed in 70% ethyl alcohol for DNA extraction, and the rest of them were dried in the portable mushroom dryer for 12 hrs. Among these mushrooms, the genera Mycena (8.7%), Ganoderma (5.6%), Microporus (5.3%), Marasmius (4.2%), Marasmiellus (3.0%), Phellinus (2.5%), Trametes (2.5%), Hygrocybe (1.9%) and Pycnoporus (1.5%) were dominant. In the western Cambodia, 1,061 specimens were collected from Koh Kong forests, while 263 specimens were collected from the eastern Cambodia, Seima and Mondulkiri forests. Elevations of surveyed sites were ranged from 0 to 750 m above sea level. The number of species observed in the elevation of 251-500 m was the highest as compared to the other ranges of elevation. Daldinia concentrica, Microporus vernicipes, Microporus xanthopus, Pycnoporus coccineus, Stereum hirsutum, and Stereum ostrea were commonly distributed in all ranges of elevation, while the distribution of Ceratomyxa fruticulosa, Panus fulvus, Schizophyllum, Trametes versicolor, and Tyromyces chioneus were limited under 500 m. One hundred and forty one species including Amauroderma sp., Bjerkandera adusta, Trichaptum abietinum, and Tyromyces chioneus were collected only in Cardamom, while 20 species including Auricularia auricula-judae, Coriolopsis sanguinaria, Rigidoporus microporus, and Xylaria polymorpha were collected only in Seima. Ganoderma sp., Mycena sp., Marasmius sp., Microporus xanthopus, Phellinus sp., and Russula sp. were dominant species in both the western and eastern Cambodia. Species diversity indices in the eastern and western survey sites were 1.83 and 1.77, respectively, while evenness indices were 0.92 and 0.90. The species similarity index between two survey sites was 0.42.