• 제목/요약/키워드: Total fungi

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Data Base on Resources of Mushrooms in Korea

  • Cho, Duck-Hyun;Cho, Won-Kyung
    • Plant Resources
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    • 제4권3호
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    • pp.153-156
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    • 2001
  • Today information is important for man and total fields. Science field is not exception. Currently information age things of information is only useful for man and total industry. So bioinformation is necessary of biodiversity in broadly wide and detailed information. Among information, bioinformation of biodiversity is important and utilization of living things. Among them, the mushroom(higher fungi) are an important part in ecosystem as a decomposer responsible for recycling materials. Many living things today, however, have endangered by environmental pollution and ecological destruction. The higher fungi also are not exception. Mushroom has been used for food sources, pharmacy and forests resources from ancient times. Among biodiversity, database of mushroom is very necessary for university, institute and industry. This DB contains four items of native mushroom(higher fungi) from Korea. first item contain species, genus, family, order class, ad division according to the classification. Second item contain pharmaceutical purpose, food source, culture, toxic, anti-cancer of the application. Third item contain symbiosis, rotten trees of the ecological resources. Fourth item contain geographical distribution and illustrated literature. Information system is also available using KRISTAL II for searches on the WEB in URL http://ruby. kisti. re. kr/∼mushroom.

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Molecular Identification of Arbuscular Mycorrhizal Fungal Spores Collected in Korea

  • Lee, Jai-Koo;Park, Sang-Hyeon;Eom, Ahn-Heum
    • Mycobiology
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    • 제34권1호
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    • pp.7-13
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    • 2006
  • Arbuscular mycorrhizas (AM) have mutualistic symbiosis with plants and thus efforts have been placed on application of these symbiotic relationships to agricultural and environmental fields. In this study, AM fungi were collected from 25 sites growing with 16 host plant species in Korea and cultured with Sorghum bicolor in greenhouse condition. AM fungal spores were extracted and identified using both morphological and molecular methods. Using morphological characters, total 15 morpho-speices were identified. DNA was extracted from single spore of AM fungi and a partial region on 18S rDNA was amplified using nested PCR with AM fungal specific primers AML1/AML2. A total of 36 18S rDNA sequences were analyzed for phylogenetic analysis and 15 groups of AM fungi were identified using both morphological and molecular data of spores. Among the species, 4 species, Archaeospora leptoticha, Scutellospora castanea, S. cerradensis, S. weresubiae were described for the first time in Korea and two species in Glomus and a species in Gigaspora were not identified. Morphological and molecular identification of AM fungal spores in this study would help identify AM fungal community colonizing roots.

Data Base on Resources of Mushrooms in Korea

  • Cho, Duck-Hyun;Cho, Won-Kyung
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2001년도 The 8th International Symposium
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    • pp.9-14
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    • 2001
  • Today information is important for man and total fields. Science field is not exception. Currently information age things of information is only useful for man and total industry. So bioinformation is necessary of biodiversity in broadly wide and detailed information. Among information, bioinformation of biodiversity is important and utilization of living things. Among them, the mushroom(higher fungi) are an Important part in ecosystem as a decomposer responsible for recycling materials . Many living things today, however, have endangered by environmental pollution and ecological destruction. The higher fungi also are not exception. Mushroom has been used for food sources, pharmacy and forests resources from ancient times. Among biodiversity, database of mushroom is very necessary for university, institute and industry. This DB contains four items of native mushroom(higher fungi) from Korea. first item contain species, genus, family, order class, ad division according to the classification. Second item contain pharmaceutical purpose, food source, culture, toxic, anti-cancer of the application. Third item contain symbiosis, rotten trees of the ecological resources. Fourth item contain geographical distribution and illustrated literature. Information system is also available using KRISTAL II for searches on the WEB in URL http://ruby. kisti. re. kr/~mushroom

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Studies on Mycological Status of Salted Fish "Moloha" in Upper Egypt

  • Youssef, M.S.;Abo-Dahab, N.F.;Farghaly, R.M.
    • Mycobiology
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    • 제31권3호
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    • pp.166-172
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    • 2003
  • Chemical analysis of salted fish was analyzed in 60 samples collected from various moloha markets in Sohag, Qena and Aswan Governorates, Upper Egypt. Moloha contained 52.9% water content, while organic matter content represented 71.79% of dry weight and 33.81%($338.12{\pm}8.64mg\;g^{-1}$) of fresh weight. Total salts and soluble salts represented 13.29% and 10.19%($132.88{\pm}7.65\;and\;101.93{\pm}5.76mg\;g^{-1}$ of fresh weight), respectively. pH values were more or less neutral. Mycological investigation of examined samples revealed that fifty-five fungal species and one variety belonging to 11 genera were identified. The fungal genera of highest occurrence and their respective number of species were Aspergillus(A. flavus, A. niger, A. fumigatus, A. montevidensis, A. ficuum, A. parasiticus and A. mangini) and Penicillium(P. citrinum, P. puberulum, P. aurantiogriseum and P. roquefortii). On the other hand, yeast represented 18.2% and 3.0% of total counts of fungi on Czapeks-dextrose agar and 15%NaCl-Czapeks-dextrose agar media, respectively. Samples were assayed for potential presence of mycotoxins. Ten out of 60 samples(16.7%) were proved to be toxic. It is the first record of mycotoxins contamination of salted fish in Egypt. The ability of 340 isolates of recovered fungi was screened for production of mycotoxins and extracellular enzymes.

낙엽송근주심재부후병균(根株心材腐朽病菌)의 분포빈도(分布貧道)와 목재열화능력(木材劣化能力) (Frequency and Wood Decaying Ability of Butt-rot Fungig Isolated form Larch (Larix leptolepis))

  • 김현중;차주영;이창근
    • 한국산림과학회지
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    • 제80권3호
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    • pp.311-316
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    • 1991
  • 낙엽송 근주심재부후병균(根株心材腐朽病菌)을 이병목(罹病木)의 부후조직(腐朽組織)에서 분리(分離)하였다. 5개도(個道)의 38개임지(個林地)에서 총(總) 216본(本)의 근주심재부후목(根株心材腐朽木)으로부터 가장 높은 빈도(頻度)로 분리(分離)된 균(菌)은 Sparassis crispa(꽃송이버섯)로 조사목(調査木)의 28%를 차지하였고, Laetiporus sulphureus(덕다리버섯)가 19%, Phaeolus schweinitzii(해면버섯)가 8%순(順)으로 분리(分離)되었다. 그러나 조사목(調査木)의 45%에서는 부후균(腐朽菌)이 분리(分離)되지 않았다. 한편 근주심재부후목(根株心材腐朽木)의 수간내(樹幹內)에서 분리(分離)한 4종(種)의 담자균(擔子菌)과 3종(種)의 비담자균(非擔子菌)을 단독(單獨) 또는 상호연계처리(相互連繫處理)하여 낙엽송심재열화능력(心材劣化能力)과 상호관계(相互關係)를 조사(調査)한 결과(結果), 단독처리(單獨處理)에 의(依)한 6개월후(個月後)의 중량감소율(重量減少率)은 P. schweinitzii가 19.6%, S. crispa 10.0%, L. sulphurous 8.2%, Coriolus hirsutus 5.1% 순(順)이었고, 비담자균(非擔子菌)은 4.4%이하(以下)였다. 또한 상호결합처리(相互結合處理)에서 비담자균(非擔子菌)인 Geotrichum candidium, G. sp. 및 Verticillium sp.는 S. crispa, L. sulphurous 및 C. hirsutus의 부후활동(腐朽活動)을 다소(多少) 촉진(促進)시켰으나, P. schweinitziii에는 영향(影響)하지 않았다.

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

  • 노환국;여준모;김완영;이장형;서성;김민경;서건식
    • 현장농수산연구지
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    • 제14권1호
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    • pp.61-83
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    • 2012
  • 곤포사일리지에 발생하는 곰팡이를 분류 동정하기 위하여 2009년부터 2011년까지 253개의 오염된 곤포사일리지를 채집하였다. 이탈리안라이그라스 수단 그라스, 호밀, 옥수수, 보리와 귀리에서 분리한 총 253 목초 샘플을 분석했다. 채집된 곤포사일리지에서 총 270균주를 순수 분리하였고, 분리된 곰팡이의 형태와 rDNA sequence를 분석하여 분류 동정하였다. 분리한 곰팡이를 형태를 기준으로 분류 동정 한 결과 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., Trichoderma spp. 등 19종의 곰팡이가 분리 동정되었다. 한편, 사일리지에서 분리한 곰팡이의 염기서열을 분석한 결과 Acremonium strictum, Asperillus tubingensis, Bionectria ochroleuca Dipodascaceae sp., Fusarium proliferatum, Fusarium oxysporum, Fusrium solani, Gelasinospora reticulata, Gibberella monliliformis, Gibberella zeae, Nectria mauritiicola, Penicillium paneum, Pseudallecheria boydii, Schizaphyllum commune, Scoplariopsis brevicaulis, SimpliciIlium lamellicola로 분류 동정되었다. PenicIlliwn sp.와 Trichoderma sp.는 각각 74와 64균주가 분리되어 가장 많이 분리 동정되었고, Humicola sp., Aspergillus sp., Coprinus sp., Fusarium spp.도 10~30 균주가 분리 동정되었다. 곤포 사일리지에서의 대부분의 곰팡이는 한 종 이상의 곰팡이가 복합적으로 오염되었다.

토양내(土壤內) 식물(植物) 병원균(病原菌)의 발병억제(發病抑制) 및 유발성질(誘發性質) (Nature of Suppressiveness and Conduciveness of Some plant pathogens in Soils)

  • 심재욱;이민웅
    • 한국균학회지
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    • 제18권3호
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    • pp.164-177
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    • 1990
  • 인삼(人蔘)(Panax ginseng C. A. Meyer)의 증산을 제한하는데 가장 큰 요인(要因)은 연작장해이므로 인삼(人蔘)의 증산에 기여할 수 있는 기초자료를 얻기위해 조사(調査)를 실시하였다. 1. 토양(土壤) pH가 F. solani 및 C. destructans의 포자발아(胞子發芽) 그리고 R. solani의 균사생장(菌絲生長)에 미치는 상관관계(相關關係)는 각각 r=0.2645, r=0.315, r=0.19로서 정(正)의 상관(相關)을 나타내었다. 2. 병원균(病原菌)의 포자발아(胞子發芽)와 토양미생물(土壤微生物) 분포수(分布數)와의 관계(關係)를 분석(分析)한 결과(結果), F. solani와 전세균(全細菌), 방선균(放線菌), 섬유소분해(纖維素分解) 세균(細菌)의 분포수(分布數)와의 관계(關係)에서 각각 r=0.21, r=0.37, r=0.20의 정(正)의 상관(相關)을 나타내었으나 전진균(全眞菌)과의 관계(關係)에서는 r=-0.20으로서 부(負)의 상관관계(相關關係)였다. R. solani의 균사생장(菌絲生長)과 방선균(放線菌)의 분포수(分布數)사이에는 정(正)의 상관(相關)(r=0.24)이 있었다. 3. 총 146개 토양(土壤)중에서 F. solani는 40개 토양(土壤)에서, C. destructans는 20개 토양(土壤)에서, R. solani는 9개 토양(土壤)에서 각각 병원균(病原菌) 억제토양(抑制土壤)으로 선발(選拔)되었다. 4. 병원균(病原菌) 억제토양(抑制土壤)의 K, Ca, Mg, Na의 평균함양(平均含量)은 유발토양(誘發土壤)의 것보다 적었으며 병원균(病原菌) 억제토양(抑制土壤)의 유기물함양(有機物含量)은 유발토양(誘發土壤)보다 2배이상 높았다. $P_2O_5$의 함양(含量)은 F. solani와 R. solani의 억제토양(抑制土壤)이 유발토양(誘發土壤)보다 낮은 반면, C. destructans의 억제토양(抑制土壤)은 유발토양(誘發土壤)보다 약간 높았다. 토양(土壤) pH에 있어서 억제토양(抑制土壤)의 평균(平均) pH는 유발토양(誘發土壤)보다 낮은 수치였다. 토양(土壤)의 물리적(物理的) 특성(特性)에 있어서 모래의 평균함양(平均含量)은 병원균(病原菌) 억제토양(抑制土壤)이 유발토양(誘發土壤)보다 2배 정도가 높은 반면, 미사(微砂)와 점사(粘士)의 함양(含量)은 유발토양(誘發土壤)보다 낮았다. 5. 병원균(病原菌) 억제토양(抑制土壤)과 유발토양(誘發土壤)의 미생물분포(微生物分布)는 F. solani 억제토양(抑制土壤)에 있어서 전세균(全細菌), 전진균(全眞菌), 섬유소분해(纖維素分解) 진균(眞菌)의 분포수(分布數)가 유발토양(誘發土壤)보다 높았던 반면, 방선균(放線菌), 섬유소분해(纖維素分解) 세균(細菌)의 분포수(分布數)는 유발토양(誘發土壤)보다 낮았으며, 전세균(全細菌) 및 전진균(全眞菌)의 분포수(分布數)는 병원균(病原菌) 억제토양(抑制土壤)과 유발토양(誘發土壤) 사이에 각각 유의성(有意性)(P=0.05)이 있었고, 방선균(放線菌)은 고도(高度)의 유의성(有意性)(P=0.01)이 두 토양(土壤) 사이에서 인정되었다. C. destructans의 억제토양(抑制土壤)에 있어서 전세균(全細菌), 전진균(全眞菌), 방선균(放線菌), 섬유소분해(纖維素分解) 진균(眞菌)의 분포수(分布數)는 유발토양(誘發土壤)의 분포수(分布數)보다 높았던 반면, 섬유소분해(纖維素分解) 세균(細菌)의 분포수(分布數)는 유발토양(誘發土壤)보다 2배 정도가 낮았다. R. solani의 억제토양(抑制土壤)에 있어서 전진균(全眞菌)의 분포수(分布數)가 유발토양(誘發土壤)의 분포수(分布數)보다 높았던 반면, 전세균(全細菌), 방선균(放線菌), 섬유소분해(纖維素分解) 세균(細菌), 섬유소분해(纖維素分解) 진균(眞菌)의 분포수(分布數)는 유발토양(誘發土壤)보다 낮았다. 6. 인삼근부병(人蔘根腐病) 발병(發病) 억제토양(抑制土壤)의 선발(選拔)은 공시(供試) 병원균(病原菌)별로 인삼(人蔘)이 식재(植栽)된 각각의 16개 토양(土壤)중 F. solani는 14개 토양(土壤)에서, C. destructans는 15개 토양(土壤)에서 각각 발병(發病) 억제성(抑制性)을 확인하였다. F. solani의 발병(發病) 억제토양(抑制土壤)에서 인삼(人蔘)의 근부률(根腐率)은 $1.0{\sim}17.4%$였으며, C. destructans의 발병(發病) 억제토양(抑制土壤)에서 인삼(人蔘)의 근부률(根腐率)은 $0.2{\sim}20.4%$였다.

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전화기(電話機)에서 분리(分離)한 진균(眞菌)의 분류(分類) (Classification of Fungi Isolated from Telephones)

  • 유관희;최영희;채희병
    • 한국균학회지
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    • 제9권3호
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    • pp.147-151
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    • 1981
  • During the period of June 15, 1978 to February 28, 1979 fungi were isolated from 101 public and home telephones in 6 different cities and classified. Total 203 isolates were obtained and classified into 8 genera and 6 species, however 44 of the isolates were unidentified. Penicillium spp. were frequently found. Forty isolates were derivated from coffee shops, 51 from street public telephones, 35 from stores, 26 from offices and 19 from homes. Also 27 were from Seoul, 30 from Daegu, 46 from Gunsan, 82 from Chunju and 18 from Jaeju. Twenty-seven were isolated in summer and 174 in winter. From the above observations, it is concluded that the transimitters are heavily colonized with various species of fungi and some of them are pathogens. The rates of colonization appeared to be various by locations and seasons.

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Molecular Identification of Endophytic Fungi Isolated from Needle Leaves of Conifers in Bohyeon Mountain, Korea

  • Yoo, Jae-Joon;Eom, Ahn-Heum
    • Mycobiology
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    • 제40권4호
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    • pp.231-235
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    • 2012
  • Fungal endophytes are microfungi that live in plants without causing apparent symptoms of infection. This study was conducted to identify endophytic fungi isolated from leaves of coniferous trees in Bohyeon Mountain of Korea. We collected leaves of two species of coniferous trees, Pinus densiflora and Pinus koraiensis, from 11 sites in the study area. A total 58 isolates were obtained and identified using molecular and morphological characteristics. Four species of endophytic fungi were isolated from P. densiflora: Lophodermium conigenum, Leotiomycetes sp., Septoria pini-thunbergii, and Polyporales sp., while two fungal species were isolated from P. koraiensis: Eurotiomycetes sp. and Rhytismataceae sp. The most frequently isolated species were L. conigenum and S. pini-thunbergii.

Checklist of Hymenomycetes (Aphyllophorales s.l.) and Heterobasidiomycetes in Israel

  • Tura, Daniel;Zmitrovich, Ivan V.;Wasser, Solomon P.;Nevo, Eviatar
    • Mycobiology
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    • 제38권4호
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    • pp.256-273
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    • 2010
  • A checklist is presented concerning the species composition of Hymenomycetes (Aphyllophorales s.l.) and Heterobasidiomycetes in Israel based on data of previous studies and field sample collections. In total, 242 species are presented, of which five are new records for the Israeli mycobiota, namely Australohydnum dregeanum, Ceriporiopsis consobrina, C. resinascens, Fibroporia vaillantii, and Postia inocybe. The distribution and habitat of each species in Israel are also summarized. This checklist will serve as valuable data for future species diversity studies of these fungi in Israel.