• Title/Summary/Keyword: Penicillium echinulatum

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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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Identification of Fungal Strains Isolated from Salami Casing (살라미 외피로부터 분리한 곰팡이의 동정)

  • You, Young-Hyun;Kim, Dae-Ho;Chung, Ku-Yong;Hong, Seung-Beom
    • The Korean Journal of Mycology
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    • v.42 no.1
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    • pp.74-78
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    • 2014
  • The fungi play an important role in smell and taste during the fermentation of salami. In this study, the fungi from the salami casing during the fermentation process in Korea were isolated. They were examined by morphological and molecular methods and were identified as Aspergillus cibarius, Penicillium echinulatum, Cladosporium sphaerospermum. Of these, A. cibarius formed white or light green conidial heads on salami casing and it was widely distributed through almost whole casing. P. echinulatum occurred sparsely on the casing of the salami and formed white masses. C. sphaerospermum occurred rarely and formed black spots. It is considered that additional studies on their roles on salami are required.

Six Species of Penicillium Associated with Blue Mold of Grape

  • Kim, Won-Ki;Sang, Hyun-Kyu;Woo, Sung-Kyoon;Park, Myung-Soo;Paul, Narayan Chandra;Yu, Seung-Hun
    • Mycobiology
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    • v.35 no.4
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    • pp.180-185
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    • 2007
  • Grape fruits with blue mold symptoms were collected from house storages in different locations in Korea and were investigated for their association with Penicillium species. A total of 12 isolates of Penicillium were isolated from the collected fruits. Based on morphological and cultural characteristics and ${\beta}-tublin$ gene sequence data analysis, they were identified as P. bialowiezense, P. citrinum, P. echinulatum, P. expansum, P. solitum and unidentified Penicillium species. P. solitum was the predominant followed by P. expansum. P. bialowiezense and P. echinulatum were newly recorded in Korea. ${\beta}-Tubulin$ gene sequences could be used to distinguish each species of Penicillium and the molecular groups were correlated well with the morphological species. The unidentified species was supposed to be a new species, not previously reported in literature.

Characterisation of fungal contamination sources for use in quality management of cheese production farms in Korea

  • Kandasamy, Sujatha;Park, Won Seo;Yoo, Jayeon;Yun, Jeonghee;Kang, Han Byul;Seol, Kuk-Hwan;Oh, Mi-Hwa;Ham, Jun Sang
    • Asian-Australasian Journal of Animal Sciences
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    • v.33 no.6
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    • pp.1002-1011
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    • 2020
  • Objective: This study was conducted to determine the composition and diversity of the fungal flora at various control points in cheese ripening rooms of 10 dairy farms from six different provinces in the Republic of Korea. Methods: Floor, wall, cheese board, room air, cheese rind and core were sampled from cheese ripening rooms of ten different dairy farms. The molds were enumerated using YM petrifilm, while isolation was done on yeast extract glucose chloramphenicol agar plates. Morphologically distinct isolates were identified using sequencing of internal transcribed spacer region. Results: The fungal counts in 8 out of 10 dairy farms were out of acceptable range, as per hazard analysis critical control point regulation. A total of 986 fungal isolates identified and assigned to the phyla Ascomycota (14 genera) and Basidiomycota (3 genera). Of these Penicillium, Aspergillus, and Cladosporium were the most diverse and predominant. The cheese ripening rooms was overrepresented in 9 farms by Penicillium (76%), while Aspergillus in a single farm. Among 39 species, the prominent members were Penicillium commune, P. oxalicum, P. echinulatum, and Aspergillus versicolor. Most of the mold species detected on surfaces were the same found in the indoor air of cheese ripening rooms. Conclusion: The environment of cheese ripening rooms persuades a favourable niche for mold growth. The fungal diversity in the dairy farms were greatly influenced by several factors (exterior atmosphere, working personnel etc.,) and their proportion varied from one to another. Proper management of hygienic and production practices and air filtration system would be effective to eradicate contamination in cheese processing industries.