• Title/Summary/Keyword: Unrecorded Species

검색결과 709건 처리시간 0.028초

A report of nine unrecorded bacterial species in the phylum Bacteroidetes collected from freshwater environments in Korea

  • Park, Sanghwa;Beak, Kiwoon;Han, Ji-Hye;Nam, Yoon-Jong;Lee, Mi-Hwa
    • Journal of Species Research
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    • 제7권3호
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    • pp.187-192
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    • 2018
  • During a comprehensive study of indigenous prokaryotic species in South Korea, nine bacterial species in the phylum Bacteroidetes were isolated from freshwater environmental samples that were collected from three major rivers in the Republic of Korea. High 16S rRNA gene sequence similarity (${\geq}98.7%$) and robust phylogenetic clades with the closely related species suggest that each strain was correctly assigned to an independent and predefined bacterial species. There were no previous reports of these nine species in Korea. Within the phylum Bacteroidetes, four species were assigned to the genus Flavobacterium, order Flavobacteriales, and five species to three genera of two families in the order Cytophagales. Gram reaction, colony and cell morphology, basic biochemical characteristics, isolation source, and strain IDs are described in the species description section.

Taxonomic and Microbiological Report on Seven Yeast Species Unrecorded in the National Species List of Korea

  • Jung-Woo Ko;Ye-Jin Kim;Hye-Rim Ryu;Min-Kyeong Kim;Chorong Ahn;Changmu Kim;Cheon-Seok Park
    • 한국균학회지
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    • 제51권4호
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    • pp.287-306
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    • 2023
  • According to our previous study, 500 species of yeast exist in Korea, including nine variants comprising 142 genera and 48 classes in two phyla. Additionally, 4,483 fungal species have been documented at the National Institute of Biological Resources (NIBR). However, despite the industrial use of several yeasts, only 173 species formed part of the National Species List of Korea (NSLK) as of December 2021, mainly due to the lack of taxonomic descriptions. This study aimed to investigate the taxonomy of seven newly isolated yeast species (Hyphopichia burtonii, Starmerella sorbosivorans, Cyberlindnera mycetangii, Cutaneotrichosporon oleaginosum, Nakazawaea ernobii, Pichia kudriavzevii, and Schizosaccharomyces japonicus) for inclusion in the NSLK. The strains were clustered for the phylogenetic analysis of fungal rDNA (D1/D2-26S) sequences. This study provides descriptions of their cell morphology and physiological characteristics, the results of which confirm the indigenous origin of these seven species in Korea and recommend their inclusion in the NSLK.

First report of five free-living nematode species(Nematoda: Rhabditida) from Korea

  • Kang, Heonil;Seo, Jongmin;Kim, Donggeun;Bae, Changhwan;Kim, Yongchul;Choi, Insoo
    • Journal of Species Research
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    • 제8권3호
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    • pp.259-267
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    • 2019
  • Five free-living nematode species belonging to the order of Rhabditida are described for the first time in Korea. Two unrecorded species of Rhabditidae, Cruznema tripartitum (Linston, 1906) Zullini, 1982, and Poikilolaimus oxycerca de Man, 1895, and one species of Peloderidae, Pelodera strongyloides Schneider, 1860, were collected in Korea. C. tripartitum has nine pairs of genital papillae arranged in 2+2+1+4 differently from similar species of C. scarabaeum which has ten genital papillae arranged in 2+1+4+3. Poikilolaimus oxycerca has shorter tail (shorter than anal body diameter) compared to similar species of P. regenfussi which has longer tail(longer than anal body diameter). Pelodera strongyloides has shorter tail(1-1.5 times anal body diameters long) than P. punctata (4 anal body diameters long). Two unrecorded species of Panagrolaimidae, Panagrolaimus apicatus Schuurmans Stekhoven & Teunissen, 1938 and Panagrolaimus rigidus (Schneider, 1866) Thorne, 1937 were collected in Korea. P. apicatus has rounded and lower lip compared to similar species, P. margaretae Massey, 1964 which has finely pointed lip. P. rigidus has slender tail and lips rounded and flat barely separated when compared to similar species, P. subelongatus(Cobb, 1914) Thorne, 1937 which has plumper tail and lips are well separated.

New Records of Five Unarmored Genera of the Family Gymnodiniaceae (Dinophyceae) in Korean Waters

  • Lee, Joon-Baek;Kim, Gyu-Beom
    • 환경생물
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    • 제35권3호
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    • pp.273-288
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    • 2017
  • An investigation focusing on the unrecorded and taxonomically undescribed indigenous has been done since 2006. Samples were collected from various sites in the coastal and offshore waters of Korea as well as around Jeju Island. Since 2008, 16 unrecorded species belonging to the family Gymnodiniaceae have been found. The species were as follows: Amphidinium thermaeum (2015), Cochlodinium convolutum (2015), C. strangulatum (2015), Gymnodinium abbreviatum (valid name: G. gracile), G. arenicola (2015), G. gracile (2015), G. dorsalisulcum (2015), G. microreticulatum (2014), G. micrum (2016) (valid name: Karlodinium micrum), G. pyrenoidosum (2016), G. simplex (2015), G. veneficum (2016) (valid name: Karlodinium veneficum), Gyrodinium aureum (2015), G. fusiforme (2015), G. dominans (2014), and Nusuttodinium latum (2016) (valid name: Amphidinium latum). (The numbers in parentheses refer to the year that the species was found). These species were newly recorded in Korean waters in this study.

Six Unrecorded Species of Micro-moths (Lepidoptera) from Korea

  • Koo, Jun-Mo;Lee, Kang-Won;Kim, Jae-Dong;Cho, Soowon;Park, Kyu-Tek
    • Animal Systematics, Evolution and Diversity
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    • 제36권1호
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    • pp.35-40
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    • 2020
  • From a result of surveys on the biodiversity monitoring for moths in Korea, six species of micro-moths that were never known from Korea are reported here for the first time from this country. They are: Udea pseudocrocealis(South, 1901) of the family Crambidae, which has been known as endemic to Japan; Epinotia albiguttata (Oku, 1974) of the family Tortricidae, which was known belonging to Hikagehamakia Oku, 1974; and four species of the family Gelechiidae: Protoparachronistis concolor Omelko, 1986 and P. discedens Omelko, 1986, which were described from Primorisk, Russian Far East; Thiotricha pancratiastis Meyrick, 1921, which is known from Isl. Jejudo, and Thiotricha sp. which is being described in a separate paper. Here we provide images of adults and genitalia for the unrecorded species with a brief diagnosis.

Two New and Four Unrecorded Species of Chironomidae (Diptera) in Korea

  • Ree, Han-Il;Nam, Sung-Hyun;Jeong, Kyoung-Yong
    • Animal Systematics, Evolution and Diversity
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    • 제28권1호
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    • pp.2-11
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    • 2012
  • Chironomid adults attracted to the light were collected at Dangsan-ri, Muju-eup, Muju-gun, Jeollabuk-do in 2008-2009. Two new species, Lymnophyes parakitanaides sp. nov. and Parakiefferiella mujuensis sp. nov., and four unrecorded species, Cardiolcladius capusinus, Thienemanniella vittata, Conchapelopia pallidula, and Nilotanypus dubius were found and are described with illustrations. The genera Thienemanniella and Nilotanypus have not been previously reported in Korea. The genus Thienemanniella which belongs to Orthocladiinae is characterized by the radial sector retracted and apically fused with the costa, and the genus Nilotanypus which belongs to Tanypodinae is characterized by the absence of $R_{2+3}$, pubescent eyes and lack of the gonocoxal lobes.

자나방과(科)의 한국(韓國) 미기록(未記錄) 5종(種) (Five Unrecorded Species of Geometridae from Korea(Lepidoptera), with Notes on Eight Little known Species)

  • 박규택;신유항
    • 한국응용곤충학회지
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    • 제26권4호
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    • pp.189-193
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    • 1987
  • 자나방과(科)의 5종(種): 우수리가지나방, Mefeima mediorufa gilva D., 황갈물결자나방, Idiotephria evanescens(S.), 줄점물결자나방, I. debilitata(L.), 각시애기자나방, Scopula modicaria(L.), 노랑띠각시자나방, Polythrena coloraria H.S 등이 우리나라에서는 처음으로 보고되었으며 그외 과거 북한 등지에서 기록되어 왔으나 표본확인이 되지 않았던 8종이 함께 채집 확인되었다.

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The Aphyllophorales of Mungyong Saejae

  • Lim, Young-Woon;Kim, Yang-Hee;Jung, Hack-Sung
    • Mycobiology
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    • 제28권3호
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    • pp.142-148
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    • 2000
  • To evaluate the establishment of Mungyong Saejae Natural Ecology Park located in the northwestern Gyongbuk Province, a scientific survey for the mushroom flora of the park was carried out from May to December of 1999. A checklist of the Aphyllophorales collected from the park was prepared. The list included 67 species of 44 genera belonging to nine families in the Aphyllophorales. Among them, seven species, Antrodia malicola, Ceriporia purpurea, Oligoporus leucospongia, Perenniporia tephropora, Phanerochaete xerophila, Sistotrema diademiferum and Vuilleminia comedens, were confirmed as new to Korea and are registered here as unrecorded species along with descriptions and microscopic drawings.

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다도새우난초(난초과): 새우난초속의 한반도 미기록종 (First record of Calanthe (C. × kibanakirishima F. Maek., Orchidaceae) in Korea)

  • 홍행화;김종선;장길훈;임형탁
    • 식물분류학회지
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    • 제40권3호
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    • pp.183-185
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    • 2010
  • 전라남도 신안군 흑산면에서 한반도 미기록종인 다도새우난초(Calanthe ${\times}$ kibanakirishima F. Maek.)를 발견하여 보고한다. 다도새우난초는 신안새우난초와 비슷하지만 화색이 다르고, 거가 짧고 더 굵다는 점에서 다르다. 국내의 다른 새우난초속 종들과는 잎의 뒷면에 털이 있고 거가 발달한다는 점에서 쉽게 구별된다.

Two new naturalized species from Korea, Andropogon virginicus L. and Euphorbia postrata Aiton

  • Yang, Jong-Cheol;Park, Soo-Hyun;Lee, Jeong-Hae;Lee, You-Mi
    • 한국자원식물학회지
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    • 제21권6호
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    • pp.427-430
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    • 2008
  • Here we reported two unrecorded naturalized species from Korean flora. Andropogon virginicus L. of Graminaeae and Euphorbia postrata Aiton of Euphorbiaceae are collected from Dong-gu, Ulsan-si and Sinjindo-ri, Taean-gun, Chungcheongnam-do respectively. A. virginicus L. was easily distinguishable from Themeda triandras var. japonica Makino by keel on glume, 2-4 racemes and long hairy rachis. Thus, the new Korean name, 'Na-do-sol-sae', was given. E. postrata Aiton was cleary distinguished from related taxa by hairs on only edges of fruits. The new Korean name, 'Nu-un-ttang-bin-dae' was given considering the species epithet. Descriptions, illustrations and photographs showing habitat were given.