• 제목/요약/키워드: Unrecorded genus

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한국(韓國)에서 수집(蒐集)된 무당버섯 속(屬)에 대한 검토(檢討) (Revison of the Genus Russula collected in Korea)

  • 김양섭;박용환;김영배
    • 한국균학회지
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    • 제5권2호
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    • pp.1-9
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    • 1977
  • 한국(韓國)에 자생(自生)하는 야생(野生)버섯의 분포상(分布狀)을 조사(調査)하기 위해, 수원(水原), 광릉(光陵), 대관령(大關嶺), 지리산(智異山) 및 한라산(漢拏山)에서 무당 버섯속(屬)에 대(對)하여 조사(調査)한 결과(結果), 한국미기록종(韓國未記錄種) 3종(種)이 분류(分類)되었으며 기록종(記錄種) 29종(種)을 포함(包含)하여 32종(種)을 4아속(亞屬)에 배치기재(配置記載)하였다. 또한 한국(韓國) 미기록(未記錄) 3종(種)과 4아속(亞屬)에 대(對)하여 우리나라 이름을 명명(命名)하였다.

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Description of 42 unrecorded bacterial species in Korea, belonging to the class Alphaproteobacteria

  • Liu, Qingmei;Kim, Seung-Bum;Yoon, Jung-Hoon;Joh, Kiseong;Seong, Chi-Nam;Jeon, Che-Ok;Kim, Wonyong;Kim, Myung Kyum;Im, Wan-Taek
    • Journal of Species Research
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    • 제8권4호
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    • pp.351-364
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    • 2019
  • Here we describe indigenous prokaryotic species in Korea, a total of 42 bacterial strains affiliated to the class Alphaproteobacteria isolated from various environmental samples: fermented vinegar, sea water, beach sand, fresh water, salt flats, moss, algae, activated sludge, and soil. From the high 16S rRNA gene sequence similarity (>98.7%) and formation of a robust phylogenetic clade with the closest species, it was determined that each strain belonged to predefined bacterial species. There is no official report that these 42 species included in Alphaproteobacteria in Korea: 15 species of 6 genera in the order Rhodospirillales, 12 species of 10 genera in the order Rhizobiales, 10 species of 8 genera in the order Rhodobacterales, 4 species of 4 genera in the order Sphingomonadales and 1 species of 1 genus in the order Caulobacterales. Gram reaction, colony and cell morphology, basic biochemical characteristics, isolation source, and strain IDs are also described in the species description section.

미기록 귀화식물 : 덩굴해란초 (현삼과) (Unrecorded and introduced taxon in Korea: Cymbalaria muralis P. Gaetrn. (Scrophulariaceae))

  • 길지현;박수현;김영하;이두범
    • 식물분류학회지
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    • 제39권2호
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    • pp.120-123
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    • 2009
  • 서울특별시 은평구 불광동의 나지에서 채집한 덩굴해란초(Cymbalaria muralis P. Gaetrn.)를 국내 미기록 귀화식물로 보고한다. Cymbalaria속은 국내에 처음 보고되는 속으로 현삼과에 속하며, 손바닥 모양의 잎을 가지고, 덩굴손은 없으나 땅에 닿는 마디에서 뿌리를 내려 퍼져 나가는 모습이 덩굴에 가까우며, 꽃의 모양에 있어서 뒤편에 거가 있어 현삼과의 다른 식물과 쉽게 구별된다. 국명은 형태를 따라 덩굴해란초로 신칭하였으며 종의 형태적 특징과 그림을 제시하였다.

Two Unrecorded Alien Plants of Genus Melilotus in Korea: M. officinalis and M. indicus (Leguminosae)

  • Kim, Jin Ohk;Ryu, Tae Bok;Kim, Myoung Jun;Kim, Dae Hong;Lee, Nam Sook
    • 한국자원식물학회지
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    • 제32권1호
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    • pp.63-71
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    • 2019
  • Two unrecorded alien plants, Melilotus officinalis (L.) Lam. and M. indicus (L.) All. (Leguminosae) were found in Korea. M. officinalis is native to Eurasia and widely distributed in agricultural regions throughout the world. M. indicus is native to Mediterranean and Southwestern Europe, and naturalized in temperate regions all over the world. These species are morphologically similar to M. suaveolens (Jeon-dong-ssa-ri). However, M. officinalis is distinguished from M. suaveolens by transverse nerved legumes, definite ovary stalks, and five to eight number of ovules in ovary. M. indicus is also distinguished from M. suaveolens by smaller size of flowers, broadly triangular calyx teeth, globose legumes, and minutely papillose seeds. The local name of M. officinalis and M. indicus were given as "Ju-reum-jeon-dong-ssa-ri" and "Jom-jeon-dong-ssa-ri" based on transverse nerved legumes and overall smaller size than M. suaveolens, respectively. The descriptions on morphological characters and photographs at the habitat of M. officinalis and M. indicus are provided.

Penicillium from Rhizosphere Soil in Terrestrial and Coastal Environments in South Korea

  • Park, Myung Soo;Lee, Jun Won;Kim, Sung Hyun;Park, Ji-Hyun;You, Young-Hyun;Lim, Young Woon
    • Mycobiology
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    • 제48권6호
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    • pp.431-442
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    • 2020
  • Penicillium, the most common genus plays an important ecological role in various terrestrial and marine environments. However, only a few species have been reported from rhizosphere soil. As part of a project to excavate Korean indigenous fungi, we investigated rhizosphere soil of six plants in the forest (terrestrial habitat) and sand dunes (coastal habitat) and focused on discovering Penicillium species. A total of 64 strains were isolated and identified as 26 Penicillium species in nine sections based on morphological characteristics and the sequence analysis of β-tubulin and calmodulin. Although this is a small-scale study in a limited rhizosphere soil, eight unrecorded species and four potential new species have been identified. In addition, most Penicillium species from rhizosphere soil were unique to each plant. Penicillium halotolerans, P. scabrosum, P. samsonianum, P. jejuense, and P. janczewskii were commonly isolated from rhizosphere soil. Eight Penicillium species, P. aurantioviolaceum, P. bissettii, P. cairnsense, P. halotolerans, P. kananaskense, P. ortum, P. radiatolobatum, and P. verhagenii were recorded for the first time in Korea. Here, we provide the detailed morphological description of these unrecorded species.

A report of 23 unrecorded bacterial species belonging to the class Alphaproteobacteria

  • Siddiqi, Muhammad Zubair;Kim, Seung-Bum;Cho, Jang-Cheon;Yoon, Jung-Hoon;Joh, Kiseong;Seong, Chi-Nam;Bae, Jin-Woo;Jahng, Kwang-Yeop;Jeon, Che-Ok;Im, Wan-Taek
    • Journal of Species Research
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    • 제10권3호
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    • pp.191-200
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    • 2021
  • To study the biodiversity of bacterial species, here we report indigenous prokaryotic species of Korea. A total of 23 bacterial strains affiliated to the class Alphaproteobacteria were isolated from various environmental sources including seaweeds, seawater, fresh water, wetland/marsh, tidal sediment, plant roots, sewage and soil. Considering higher than 98.8% 16S rRNA gene sequence similarities and formation of a well-defined phylogenetic clade with named species, it was confirmed that each strain belonged to the predefined bacterial species of the class Alphaproteobacteria. There is no official report of these 23 species in Korea; 20 species of 16 genera (Mameliella, Yangia, Paracoccus, Ruegeria, Loktanella, Phaeobacter, Dinoroseobacter, Tropicimonas, Lutimaribacter, Litoreibacter, Sulfitobacter, Roseivivax, Labrenzia, Hyphomonas, Maricaulis, Thalassospira) in the order Rhodobacterales and 3 species of a single genus (Brevundimonas) in the order Caulobacterales. Gram-staining, cell morphology, basic biochemical characteristics, isolation sources, optimum temperature, growth media, and strain IDs are detailed in the species description as well as Table 1.

Blastobotrys illinoisensis, an Unrecorded Anamorphic Yeast Strain Isolated from the Gut of the Earthworm Eisenia fetida

  • Ji Yun Son;Myung Kyum Kim
    • 한국균학회지
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    • 제50권4호
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    • pp.373-381
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    • 2022
  • Strain E4, an unrecorded species of dimorphic fungi, was isolated from the gut of earthworms collected in Gyeonggi Province, South Korea. Nucleotide sequence analysis of the D1/D2 region of the large subunit (LSU) rRNA gene and the internal transcribed spacer (ITS) region revealed that this species is a member of the genus Blastobotrys, Blastobotrys illinoisensis. Strain E4 differed from its closest known species, B. mokoenaii and B. malaysiensis, by harboring 3-5 and 12-14 nucleotide substitutions in the D1/D2 and ITS regions, respectively. Phylogenetic analysis based on concatenated sequences of the D1/D2 region of the LSU rRNA gene and the ITS region also indicated that strain E4 belongs to the Blastobotrys clade and is distinct from other related species in the clade. The previously unreported isolate could be distinguished from closely related species by its inability to ferment carbon sources. To our knowledge, this is the first report on the isolation of Blastobotrys species from the gut of earthworms in Korea. The strain used was E4 (=KCTC 27831=JCM 33428).

한국산 미기록 양치식물 : 흰비늘고사리, 남도톱지네고사리, 애기지네고사리 (관중과) (Unrecorded fern species from Korean flora : Ctenitis maximowicziana, Dryopteris lunanensis and D. decipiens var. diplazioides (Dryopteridaceae))

  • 김철환;선병윤;김용복
    • 식물분류학회지
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    • 제34권1호
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    • pp.27-35
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    • 2004
  • 광주시 월각산 (275 m)의 계곡 주변에서 관중과의 남방고사리속과 관중속에 포함되는 미기록 양치식물 세 분류군을 발견하였다. 흰비늘고사리 [Ctenitis maximowicziana (Miq.) Ching]는 엽병 기부 인편의 색깔과 형태, 엽신의 형태, 둥근 신장형의 포막의 유무 등의 특상에 의해 남방고사리 [C. sinii (Ching) Ohwi]를 포함한 속내 다른 분류군들과 식별되었다. 남도톱지네고사리[Dryopteris lunanensis (H. Christ) C. Chr.]는 측우편의 수, 중부 이하의 우편의 제 1열편 혹은 2열편의 분열정도와 포자낭군의 분포양상에 의해 유사 분류군인 톱지네고사리 [D. atrata (Wall. ex Kunze) Ching]와 구별되었다. 애기지네고사리 [Dryopteris decipiens (Hook.) Kuntze var. diplazioides (H. Christ) Ching]는 중부 이하 우편의 분열 정도에 의해 원변종 var. decipiens와 식별되었으며 잎의 형태로 볼때 원변종과 큰지네고사리 (D. fuscipes C. Chr.)의 중간형처럼 보였다. 이들 세 분류군은 월각산의 해발 200-250 m에 국한하여 10개체 내외가 자생하고 있었다.

서울특별시 허브공원 토양으로부터 야생 효모의 분리, 동정 및 미기록 효모의 특성 (Isolation and Identification of Wild Yeasts from Soils of an Herb Park in Seoul Metropolitan City and Characteristics of Unrecorded Yeasts)

  • 한상민;이종수
    • 한국균학회지
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    • 제44권2호
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    • pp.108-112
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    • 2016
  • 우리나라 토양 중의 효모 종 다양성 조사의 일환으로 서울특별시 H동 허브공원 일대 토양 29점을 2015년 5월에 수집하여 9종 15균주의 야생효모들을 polymerase chain reaction 을 이용한 internal transcribed spacer 부위와 26S rDNA의 D1/D2 부위의 염기서열 상동성 비교법을 이용하여 분리, 동정하였다. 이들 가운데 Cryptococcus laurentii 2균주를 포함하는 Cryptococcus속 균이 8균주로 가장 많이 분리되었고 Saccharomyces cerevisiae도 2균주 분리되었다. 이들 가운데 아직까지 우리나라 미생물 관련 학술지에 보고되지 않은 Candida boleticola SU14-2와 Candida novakii SU6-2, Cryptococcus podzolicus SU18-2 등의 미기록 효모들을 선별한 후 이들의 미생물학적 특성을 조사한 결과 Candida novakii SU6-2는 자낭포자와 의균사를 형성하였고 Candida boleticola SU14-2는 5% NaCl을 함유한 YPD 배지에서 생육하는 호염성 효모이었다.

Report of 21 unrecorded bacterial species in Korea belonging to Betaproteobacteria and Epsilonproteobacteria

  • Kim, Min-Kyeong;Seong, Chi-Nam;Jahng, Kwangyeop;Cha, Chang-Jun;Joh, Ki-seong;Bae, Jin-Woo;Cho, Jang-Cheon;Im, Wan-Taek;Kim, Seung-Bum
    • Journal of Species Research
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    • 제6권1호
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    • pp.15-24
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    • 2017
  • During the extensive survey of the prokaryotic species diversity in Korea, bacterial strains belonging to Betaproteobacteria and Epsilonproteobacteria were isolated from various sources including freshwater, sediment, soil and fish. A total of 23 isolates were obtained, among which 22 strains were assigned to the class Betaproteobacteria and one strain to the class Epsilonproteobacteria. The 22 betaproteobacterial strains were further assigned to Comamonadaceae (11 strains), Burkholderiaceae (6 strains), Oxalobacteraceae (2 strains), Neisseriaceae (1 strain) and unclassified family groups (2 strains). For the strains of Burkholderiaceae, 3 strains were identified as 3 species of Burkholderia, and 2 strains were as 2 species of Cupriavidus. For the strains of Comamonadaceae, 4 strains were identified as 2 species of the genus Hydrogenophaga, 2 strains as 2 species of Acidovorax, 2 strains as 2 species of Limnohabitans, and each of the remaining strains as single species of Comamonas, Curvibacter and Rhodoferax, respectively. For the strains of Oxalobacteraceae, 1 strain was identified as a species of Undibacterium, and the other strain as a species of Herbaspirillum. The strain belonging to Neisseriaceae was identified as a species of Iodobacter. The remaining strains of Betaproteobacteria were identified as species of Sphaerotilus and Methylibium respectively (family unassigned). The epsilonproteobacterial strain was identified as a species of Arcobacter of the family Camplyobacteraceae. The detailed description of each unrecorded species is provided.