• Title/Summary/Keyword: Coprinus

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Taxonomy and Identification of Fungi Isolated from Round Bale Silage (원형 곤포사일리지에 발생한 곰팡이의 분류 동정)

  • Nho, W.G.;Yeo, J.M.;Kim, W.Y.;Lee, J.H.;Seo, S.;Kim, M.K.;Seo, G.S.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.14 no.1
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    • pp.61-83
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    • 2012
  • To identification of fungi that occurs round bale silages, 253 fungal contaminated samples were collected from 2009 to 2011. Total 253 silage samples from Italian ryegrass, sudan grass, rye, corn, barley and oat were analysed. Total 270 strains were purely isolated from contaminated round bale silages. The fungi were identified with morphological characteristics and rDNA sequence analysis. Nineteen species of fungi(Rhizopus sp., Fusarium spp., Coprinus sp., Blastomyces sp., Aureobasidium sp., Polypaecilum sp., Botryoderma sp., Mucor sp., Scytalidium sp., Sphaeropsis sp., Aspergillus spp., Trichocladium sp., Humicola sp., Staphylotrichum sp., Periconia sp., Verticillium sp., Diplococcium sp., Penicillium spp. and Trichoderma spp.) were identified by morphological characteristics. On the other hand, fungi isolated from silage were identified to Acremonium strictum, Aspergillus tubingensis, Bionectria ochroleuca, Dipodascaceae sp., Fusarium proliferatum, Fusarium oxysporum, Fusrium solani, Gelasinospora reticulata, Gibberella moniliformis, Gibberella zeae, Nectria mauritiicola, Penicillium paneum, Pseudallecheria boydii, Schizophyllum commune, Scopulariopsis brevicaulis and Simplicillium lamellicola by rDNA sequence analysis. Penicillium sp. and Trichoderma sp., were isolated 74 and 64 strains, respectively. Humicola sp., Aspergillus sp., Coprinus sp., and Fusarium spp. were identified 10 to 30 strains. Most fungi were isolated together with more than one species in a sample looked like one species with the naked eyes.

Studies on the Constituents of Higher Fungi of Korea (XX)

  • Lee, Man-Hyong;Choi, Eung-Chil;Kim, Byong-Kak
    • Archives of Pharmacal Research
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    • v.2 no.2
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    • pp.133-144
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    • 1979
  • To investigate constituents of Strobilomyces floccopus (Fr.) Karst. and Coprinus comatus (Fr.) S. F. Gray, free and total amino acids of the two mushrooms were quantitatively analyzed by G. L. C. and an amino acid analyzer. Free amino acids were extracted from both mushrooms with ethanol. Fourtenn free amino acids were detected from the ethanol extract of S. floccopus and fifteen free amino acids from C. comatus by G. L. C. And the dry carphopores of both mushrooms were hydrolyzed with hydrochloric acid and then the total protein amino acids were analyzed by A. A. A. Seventeen total amino acids were detected from each acid-hydrolysate of S. floccopus and C. comatus. Lipids were extracted from the carpophores of S. floccopus and saponified with alcoholic potassium hydroxide. The isolated sterols were subjected to G. L. C. and two sterols were detected. The isolated free fatty acids were methylated with diazomethane and subjected to column chromatography and G. L. C. Eleven saturated and nine unsaturated free fatty acids were detected from the carpophores of S. floccopus. The presence of these nutrient components shows that the two mushrooms can be utilized as edible ones.

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

  • Kim, Jun-Ho;Lee, Ho-Yong;Yoo, Kwan-Hee;Kim, Yang-Sun;Seok, Soon-Ja;Kim, Yang-Sup
    • The Korean Journal of Mycology
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    • v.26 no.4 s.87
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    • pp.589-593
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    • 1998
  • Extracts from 65 species of mushrooms in mount Chiak were screened for their fibrinolytic activities. Extracts from Armillariella mellea, Calocybe sp., Lepista nuda and Trichaptum abietinum showed to have almost twice of activity of plasmin 1.5 U/ml, 193%, 213%, 198%, and 193% respectively. Collybia maculata showed 98% of activity, and Coprinus comatus and Lepiota sp. 56% and 58% activities, respectively. Other two, Agrocybe sp. and Stropharia rugosoannulata were less than 10% of activities.

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Studies on Constituents of Kotean Basidiomycetes (L) Antitmor Components Extracted from Cultured Mycelia of Several Basidiomycetes

  • Kim, Byong-Kak;Choi, Eung-Chil;Chung, Kyeong-Soo;Park, Hee-Ju;Kim, Hye-Ryoung;Kim, Yang-Sup;Park, Yong-Hwan;Shim, Mi-Ja
    • Archives of Pharmacal Research
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    • v.6 no.2
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    • pp.141-142
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    • 1983
  • To find anititumor metabolites in Korean basidiomycetes, the shake-cultured mycelia of eight of the higher fungi were extracted with hot water and the extracts, after being partially purified, were subjected to in vivo antitumor test. When administered i. p. at the dose of 30mg/kg/day for ten consecutive days into the female ICR mice, which had been implanted with $1{\times}10^{6}$ / cells of sarcoma 180 twenty four hours before the first injection, the extracts of Agaricus campestris, Lyophyllum decastes, Lyophyllum ulmarium, Armillaria Tabescence and Calvatia exipuliformis respectively showed inhibition ratios of 64.1%, 65.45, 60.-%, 53.0 and 49.3%. These five species were selected for further study, whereas the extracts of Phallus impudicus, Coprinus comatus and Pholiota squarrosa whih showed the inhibition ratios of 31.2%, 33.5% and 19.0% were discontinued.

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Phenoloxidases and Photomorphogenesis in Coprinus congregatus (Coprinus congregatus의 분화와 Phenoloxidase와의 관계)

  • 최형태
    • Proceedings of the Botanical Society of Korea Conference
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    • 1987.07a
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    • pp.157-167
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    • 1987
  • The have been many reports that phenoloxidase are correlated with development in many fungi. C. congregatus, one of nushroom-forming basidiomycetes, which requires light for its development also has phenoloxidases. In C. congragatus, there are two sets of membrane-associated phenoloxidase (PHO I and PHO II) which are differentiated by their isozyme patterns, and each enzyme set consists of two different subtrate specific enzyme protein; o-tolidine reacting enzyme, and DOPA reacting enzyme. PHO I which is localized by a protoplast-concanavalin A technique by using a new solidifying agent, Pluronic Polyol F 127, instead of agar appears in the vegetative hyphae, and PHO II appears at the early primordial stage on agar and at the sclerotial stage of liquid shake cultures. Inhibition of PHO I with the enzyme inhibitors inhibits mushroom formation as well as melanization of the vegetative hyphae at concentrations which do not inhibit the vegetative growth. PHO I deficient mutants do not form mushrooms or melanins, and the mutants show abnormal nuclear migration patterns. PHO II has roles; possibly cementing the adjacent hyphae during the actual three dimensonal structure formation, and melanizing mushrooms and sclerotia. The possible roles of PHO I in the light reception complex and in melanin formation, the function of malanin, and possible roles of postulated post translational modifying enzymes which regulate the phenoloxidases, nuclear migration pattern, and self-nonself recognition mechanism are discussed.

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Screening Test of Wild Mushroom Extracts for Fibrinolytic Activity

  • Kim, Jun-Ho
    • Biomedical Science Letters
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    • v.8 no.3
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    • pp.173-177
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    • 2002
  • To investigate the fibrinolytic activities of the Korean basidiomycetes, the Extracts of 50 wild mushrooms were tested for their fibrinolytic activites. Extract from Tricholoma sejunctum showed 175% increased activity to that of plasmin 1.0 U/ml. Marasmius siccus showed 54% of activity, and Laetiporus sulphureus var. miniatus and Macrolepiota procera, 43% and 26% activities, respectively to that of plasmin. But, Cystoderma amianthinum, Lepiota sp., Coprinus sp., Lycoperdon sp. were less than 10% of plasmin activity.

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