• Title/Summary/Keyword: Penicillium 속

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Species List of Aspergillus, Penicillium and Talaromyces in Korea, Based on 'One Fungus One Name' System (일균일명 체계에 의한 국내 보고 Aspergillus, Penicillium, Talaromyces 속의 종 목록 정리)

  • Kim, Hyeon-Jeong;Kim, Jeong-Seon;Cheon, Kyu-Ho;Kim, Dae-Ho;Seok, Soon-Ja;Hong, Seung-Beom
    • The Korean Journal of Mycology
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    • v.44 no.4
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    • pp.207-219
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    • 2016
  • Aspergillus, Penicillium, and their teleomorphic genera have a worldwide distribution and large economic impacts on human life. The names of species in the genera that have been reported in Korea are listed in this study. Fourteen species of Aspergillus, 4 of Eurotium, 8 of Neosartorya, 47 of Penicillium, and 5 of Talaromyces were included in the National List of Species of Korea, Ascomycota in 2015. Based on the taxonomic system of single name nomenclature on ICN (International Code of Nomenclature for algae, fungi, and plants), Aspergillus and its teleomorphic genera such as Neosartorya, Eurotium, and Emericella were named as Aspergillus and Penicillium, and its teleomorphic genera such as Eupenicillium and Talaromyces were named as Penicillium (subgenera Aspergilloides, Furcatum, and Penicillium) and Talaromyces (subgenus Biverticillium) in this study. In total, 77 species were added and the revised list contains 55 spp. of Aspergillus, 82 of Penicillium, and 18 of Talaromyces.

Diversity and Plant Growth-Promotion of Endophytic Fungi Isolated from the Roots of Plants in Dokdo Islands (독도의 자생식물 뿌리에서 분리한 내생진균의 다양성과 생장촉진활성)

  • You, Young-Hyun;Yoon, Hyeok-Jun;Lee, Gil-Seong;Woo, Ju-Ri;Rim, Soon-Ok;Shin, Jae-Ho;Lee, In-Jung;Choo, Yeon-Sik;Kim, Jong-Guk
    • Journal of Life Science
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    • v.21 no.7
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    • pp.992-996
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    • 2011
  • Endophytic fungi were isolated from the roots of plants growing naturally on the island of Dokdo. Plant samples, such as Miscanthus sinensis, Achyranthus japonica and Echinochloa crusgali were isolated from Dongdo, and those such as Honkenya peploides and Artemsia koidzumii were isolated from Seodo. Twenty one strains of endophytic fungi were isolated from these plants. To identify the strains, PCR (polymerase chain reaction) amplification of the partial ITS (Internal Transcribed Spacer) regions was done with universal primers ITS-1 and ITS-4 to determine the nucleotide sequence of the ITS regions. Of the strains isolated from Miscanthus sinensis, 75% were Penicillium sp. and 25% were Aspergillus sp. Fifty five percent of strains isolated from Achyranthus japonica were Penicillium sp., 30% were Aspergillus sp. and 15% were Zygorhynchus sp. Strains isolated from Echinochloa crusgali were Penicillium sp. (50%), Aspergillus sp. (12%), Giberella sp. (13%), Talaromyces sp. (9%) and Umbelopsis sp. (8%). Of the strains isolated from Honkenya peploides, 76% were Penicillium sp. and 24% were Pestalotiopsis sp. Strains isolated from Artemisia koidzumii were Penicillium sp. (81%) and Mucor sp. (19%). As a result of bioassay, Ec-3-1 strain isolated from Echinochloa crusgalli showed plant growth-promotion activity. Of all the endophytic fungi isolated, Penicillium sp. was the most abundantly distributed fungal strain in all plants used in this study.

Isolation and Identification of Filamentous Fungi from Indoor Air of a Sogokju Traditional Rice Wine Factory (소곡주 공장의 공기로부터 곰팡이의 분리 및 동정)

  • Park, Ji-Eun;Jeon, Young-Jae;Kim, Ji-Hye;Kim, Seong-Hwan
    • The Korean Journal of Mycology
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    • v.36 no.1
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    • pp.1-8
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    • 2008
  • To investigate the mycoflora of indoor air in a Sogokju, traditional rice wine, factory, fungi were sampled and analyzed from the air of several rooms in the factory using an Anderson air sampler and from two kinds of Nuruk. Twelve fungal species belonging to the genera of Aspergillus, Penicillium, Gibberella, Cladosporium, and Talaromyces were isolated. Species belonging to Aspergillus and Penicillium genera were the major species. Seven different species of Penicillium were isolated from each different room of the factory. The Aspergillus species found from indoor air of the factory was also found from Nuruk. Rhizopus sp. was commonly isolated from Nuruk but not from indoor air of the factory. This is first report of fungi present in indoor air of a traditional rice wine factory in Korea.

A study on hyphomycetous fungi found on Maejus, a raw material of Korean traditional soysources (메주에서 분리한 불완전균(Hyphomycetes)에 관한 연구)

  • Lee, Sang-Sun;Park, Kwang-Ho;Choi, Kyoung-Jin;Won, Sun-Ae
    • The Korean Journal of Mycology
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    • v.21 no.4
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    • pp.247-272
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    • 1993
  • Forty-eight fungal isolates were collected from the Korean traditional maejus and twenty-eight isolates of them were identified to be a hyphomycetous fungus(three genera and 20 species) Aspergillus flavus, A. flavus var columnaris, A. oryzae, A, oryzae var effusus, A. terreus, Scopula­riosis brevicaulis, Penicillium botryosum, P. gorlenkoanum, P. griseo-purpureum, P. citrinum, P. miczynskii, P. gaditanum, P. turolense, P. funiculosum, P. rubicundum, P. godlewskii, P. jensenii, P. roqueforti, P. volguense, P. verrucosum. Various 14 species of Penicillium were isolated from maejus, but all of them were not considered to be involved in the maeju fermentation. Otherwise, S. brevicaulis was especially collected from the maejus of various located areas, but were also related to the good quality of maejus under labratory conditions. A. flavus, A. oryzae P. tulolense, and P. funiculosum were also observed to be involved in the process of maeju.

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Genetic Diversity of Culturable Endophytic Fungi Isolated from Halophytes Naturally Growing in Muan Salt Marsh (무안 염습지에 자생하는 염생식물(halophyte)의 뿌리로부터 분리된 내생진균(endophytic fungi)의 유전학적 다양성)

  • You, Young-Hyun;Yoon, Hyeok-Jun;Seo, Yeong-Gyo;Kim, Mi-Ae;Kang, Myung-Suk;Kim, Chang-Mu;Ha, Sang-Chul;Cho, Ga-Youn;Kim, Jong-Guk
    • Journal of Life Science
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    • v.22 no.7
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    • pp.970-980
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    • 2012
  • Native halophytes, such as Suaeda maritima, Limonium tetragonum, S. japonica, Zoysia sinica, and Phragmites australis were collected from the Muan salt marsh. Ninety endophytic fungi were isolated from the roots of the collected halophytes. Molecular insights inferred by internal transcribed spacer containing ITS1, 5.8s, and the ITS2 region showed that all the fungal strains belong to ten orders, i.e., Capnodiales (4.44%), Cystofilobasidiales (1.11%), Dothideales (3.33%), Eurotiales (53.33%), Glomerellales (3.33%), Hypocreales (8.89%), Mucorales (1.11%), Pleosporales (15.56%), Sordariales (1.11%), and Trichosphaeriales (1.11%). The rest (6.67%) of all fungal isolates were not identified. Ninety fungal strains were confirmed at the genus level, containing Acremonium, Alternaria, Aspergillus, Aureobasidium, Cephalosporium, Chaetomium, Cladosporium, Colletotrichum, Cryptococcus, Didymella, Dothideomycete, Emericellopsis, Epicoccum, Eupenicillium, Fusarium, Gibberella, Gongronella, Macrophoma, Microsphaeropsis, Nigrospora, Paecilomyces, Paraconiothyrium, Penicillium, Phaeomyces, Phoma, Pleosporales, Purpureocillium, and Talaromyces. Of all the endophytic fungi identified from the various halophytes, Aspergillus and Penicillium of Eurotiales had the highest abundance.

Identification and Characteristics of Penicillium spp. Isolated from Postharvest Decay of Pear (수확후 배 푸른곰팡이병을 일으키는 Penicillium속의 종류 및 특성)

  • Kim, Ju-Hee;Lee, Wang-Hyu;Cheong, Seong-Soo;Choi, Joung-Sik;Ryu, Jeong;Choi, Yeong-Geun
    • Research in Plant Disease
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    • v.8 no.2
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    • pp.107-112
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    • 2002
  • This study was carried out to identify the causal pathogens and investigated the characteristics of Penicillium spp. isolated from postharvest decay of pear. One hundred and ninety eight Penicillium spp. were isolated from infected pear fruits. The lesions were formed when the isolated pathogen were inoculated into the wounds and unwounds of pear fruit. Total isolates were classified into 15 groups by the size, color, pigment of colony and shape of conidia. These isolates were identified to be P.expansum, P.solitum, and P.crustosum according to the types of morphological, cultural and physiological characteristics. The pathogenicity was higher in wound inoculation at low temperature than unwound one. This result confirmed that wound promoted the disease appearance. P.expansum was appeared to have the most strong virulence, whereas P.solitum and P.crustosum were classified as weak virulent species by pathogenicity test on pear fruits.

Screening of Penicillium sp. Showing Herbicidal Activity on Trifolium repens L. (토끼풀(Trifolium repens L.)에 제초활성을 나타내는 Penicillium sp.의 탐색)

  • Kim, Pan-Kyung;Park, Dong-Jin;Choi, Soon-Yong;Kim, Chang-Jin
    • Applied Biological Chemistry
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    • v.39 no.6
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    • pp.455-459
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    • 1996
  • Nine hundred and eighty fungal strains were isolated from lesions of Trifolium repens L. and various weeds. Among them, F40362, F40496, F40497 strains were selected by the screening of herbicidal activity on Trifolium repens L. and Zoysia japonica. Selected three strains showed selective activity between Trifolium repens L. and Zoysia japonica, and were identified as Penicillium sp.

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Nine Species of Penicillium in Korea (한국 토양중 미기록 Penicillium spp. 에 관한 연구)

  • Lee, Hee-Kyung
    • The Korean Journal of Mycology
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    • v.20 no.4
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    • pp.289-295
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    • 1992
  • Soil fungi were collected from Korean soils, from July 1990 to August 1991. Thirty three species were identified, among which nine species were newly confirmed to Korea and registered here with descriptions. These fungi were Penicillium aurantio-candidum, P. echinulatum, P. griseofulvum, P. puberulum, P. rubrum, P. rugulosum, P. spinulosum, P. variabile, and P. viridicatum.

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Effect of Cultural Conditions on the Lipid Production by Moulds (곰팡이 유지 생산에 관한 배양조건의 영향)

  • 손병효;정태명;김용균;최상욱
    • Korean Journal of Microbiology
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    • v.23 no.4
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    • pp.252-258
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    • 1985
  • Aspergillus niger var. macrospours, Aspergillus fumigatus, Penicillium notatum and Penicillium spinulosum were cultured under different cultural conditions. The lipids produced by these species and fatty acid compositions of lipids were investigated. The macimum lipid contents produced by each species were 17.8% for Asp. niger var. macrosporus, 31% for Asp. fumigatus, 12.6% for P. notatum and 17.5% for P. spinulosum, respectively. The major fatty acid compositions were palmitic acid, stearic acid, oleic acid and linoleic acid. Asp. niger var. macrosporus and Asp. fumigatus were highest oleic acid during all incubation periods and P. notatum and P. spinulsum were linoleic acid. Degree of unsaturation was higher Penicillium than Aspergillus. The fatty acid compositions were changed depending on the incubation temperature, but hardly showed a certain tendency except linoleic acid and degree of unsaturation that were higher at lower temperature.

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Studies on the Population of Toxigenic Fungi in Foodstuffs (Ⅶ) Toxicological approches to the Penicillium sp. metabolites isolated from foodstuffs (한국 식품중의 유독성 진균에 관한 연구(제7보) Penicillium 속의 유독성에 대하여)

  • Ko, Chun-Myung;Kim, Sung-Kwang;Cho, Se-Hoon;Kim, Se-Jong;Choi, Tae-Ju;Ryu, Jun
    • Microbiology and Biotechnology Letters
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    • v.2 no.1
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    • pp.19-27
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    • 1974
  • Thirty one culture filtrates of Penicillium app. isolated from foodstuffs were submitted for toxicity by use of HeLa cell and ICR-mice. Nine strains among the 31 of Penicillia were cytotoxic to the HeLa cell cultures. Seven strains among the 31 of Penicillia were toxic to the ICR-mice and the pathological findings were the liver injury featured by parenchymal cell necrosis and degeneration. As a mass screening, cytotoxicity test using HeLa cells is feasible method to detect the mycotoxin-producing fungi.

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