• 제목/요약/키워드: subspecies

검색결과 772건 처리시간 0.022초

Bryophyte flora of Taebaeksan Mountain National Park in Korea

  • BUM, Hyun Min;PARK, Seung Jin;BAKALIN, Vadim A.;CHOI, Bongsu;SIM, Sun Hee;HYUN, Chang Woo;CHOI, Seung Se
    • 식물분류학회지
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    • 제50권3호
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    • pp.262-278
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    • 2020
  • We investigated the bryophyte flora of Taebaeksan Mountain National Park in Korea by conducting a total of ten field surveys from April of 2017 to October of 2019 at various mountainous sites in the park. During the surveys, we recorded 274 taxa belonging to 68 families, 143 genera, 267 species, 3 subspecies, and 4 varieties. Among these, 92 species were reported as new to the flora of the Taebaeksan Mountains. A checklist based on a study of 990 specimens is provided as well. The most remarkable species were Sphagnum capillifolium (Ehrh.) Hedw, Sphagnum girgensohnii Russow, Buxbaumia punctata P.-C. Chen et X.-J. Li, Pleuroziopsis ruthenica (Weinm.) Kindb., Ptilium crista-castrensis (Hedw.) De Not., and Douinia plicata (Lindb.) Konstant. et Vilnet.

Random amplified polymorphic DNA analysis of bacterial pathogens using universal rice primers

  • Monoldorova, Sezim;Kim, Jinsol;Kim, Joon Hee;Jeon, Bo-Young
    • 한국동물위생학회지
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    • 제40권1호
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    • pp.1-6
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    • 2017
  • Molecular typing of pathogenic microorganisms is important for epidemiological investigation of infectious disease outbreaks. In this study, we applied Universal Rice Primers (URP) that were originated from repetitive sequences in rice chromosomal DNA to random amplified polymorphic DNA (RAPD) analysis of pathogenic bacteria such as Escherichia coli, Listeria monocytogenes, and Salmonella sp. Of the twelve URP primers examined to date, seven primers (URP-2, -3, -4, -5, -6, -8, and -9) generated reproducible and polymorphic PCR products ranging from 1 to 13 bands. One of them, URP-6 was very effective in differentiating seven E. coli serotypes, seven L. monocytogenes clinical isolates, and eight Salmonella subspecies (ssp.) serovars. The results thus indicate that RAPD analysis using URP primers might be useful in typing bacterial pathogens including E. coli, L. monocytogenes, and Salmonella strains.

주왕산국립공원지역의 관속식물상 (Floristic Study on Chuwangsan National Park)

  • 김용식;강기호;박달곤
    • 한국환경생태학회지
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    • 제8권2호
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    • pp.81-92
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    • 1995
  • 1994년 2월부터 10월까지 3차에 걸쳐 주왕산국립공원지역의 관속식물상을 조사한 바 94과, 260속, 365종, 60변종, 2아종, 5품종 및 1재배품종 등 모두 433 종류의 식물을 정리하였다. 이 중에서 27종류는 인공식재된 것으로 파악되었으며, 이들은 주로 사찰 주변이나 폐농경지 주변에 생육하고 있다. 주왕산국립공원지역에는 우리나라에서 위기종으로 분류되어 보호를 받고 있는 식물 중 깽깽이풀이 분포하고 있는 자생지를 파악하였으며, 앞으로 장기적인 모니터링을 위하여 이들 개체의 생육위치를 도면화하였다. 깽갱이풀의 자생지는 기존의 등산로와 바로 인접해 있기 때문에 앞으로 적절한 보호조치가 요망된다. 또한 기존에 희귀식물로 보고된 바 있는 망개나무, 둥근잎꿩의비름과 솔나리를 관찰할 수 있었으나, 우단꼭두서니, 돈잎꿩의다리, 노랑무늬붓꽃 및 구와꼬리풀 등은 관찰하지 못했다.

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The First Korean Case of Nontuberculous Mycobacterial Lung Disease Caused by Mycobacterium abscessus Subspecies bolletii in a Patient with Bronchiectasis

  • Jeong, Byeong-Ho;Kim, Su-Young;Jeon, Kyeongman;Huh, Hee Jae;Ki, Chang-Seok;Lee, Nam Yong;Shin, Sung Jae;Koh, Won-Jung
    • Tuberculosis and Respiratory Diseases
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    • 제76권1호
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    • pp.30-33
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    • 2014
  • We report the first Korean case of lung diseases caused by Mycobacterium abscessus subsp. bolletii in a previously healthy male, except for a previous history of pulmonary tuberculosis and bronchiectasis. All serial isolates are identified as M. abscessus subsp. bolletii by multi-locus sequence analysis based on the hsp65, rpoB, and 16S rRNA fragments. At the genetic level, the isolate has the erm(41) gene with a T28 sequevar, associated with clarithromycin resistance, and no rrl mutation. The isolate is resistant to clarithromycin. Although the symptoms and radiographic findings have improved after combination of antibiotics, the follow-up sputum cultures are persistently positive.

Vascular Plants of Hyangro-bong in Gangwon-do, Korea

  • Kwon, Mi Jeong;Han, Gab-Soo
    • Journal of Forest and Environmental Science
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    • 제31권2호
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    • pp.136-148
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    • 2015
  • Hyangro-bong is located on the northern side of the civilian access control line and therefore has gone through natural ecological succession without human interference. Currently, it forms a distinctive natural ecosystem in which rare wild animals and plants are various. It is located in the Baekdudaegan mountain system and plays an ecologically important role as a bridge that connects the Geumgang mountain and Seorak mountain. This study investigated the flora of the eastern parts, Forest Genetic Resources Reserve Area, of Hyangro-bong. A total of 363 vascular plants that belonged to 77 families, 206 genera, 310 species, 3 subspecies, and 47 varieties were found in the study area. Rare and endangered plants identified in this study included the critically endangered Swertia wilfordii and endangered Irisuniflora var. caricina. Furthermore, 4 vulnerable species, Hanabusaya asiatica, Codonopsis pilosula, Leontopodium japonicum, and Taxus cuspidata, were found. A total of 7 families and 14 taxa including Aconitum pseudolaeve and Clematis fusca var. coreana were confirmed as endemic plants. Naturalized plants belonging to 4 families, 11 genera, and 13 species were distributed along the Hyangro-bong forest roads.

가거도(전라남도)의 관속식물상 (The Vascular Plants in Is. Gageo (Jeollanam-do))

  • 김중현;남기흠;김진석
    • 한국환경과학회지
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    • 제21권4호
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    • pp.437-450
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    • 2012
  • This study was carried out to investigate the flora of Is. Gageo (Jeollanam-do). The vascular plants were collected 13 times (from June 2008 to September 2011), and 465 taxa in total were identified, including 112 families, 301 genera, 402 species, 3 subspecies, 49 varieties, 9 forms and 2 hybrids. 171 taxa were first records for the region. Among them were seven taxa of Korean endemic plants and the Ministry of Environment-designated plants, which should be protected by the wildlife protection law, were identified as three taxa. There were 54 taxa of the flora with the levels III, IV, V in the floristic indicator plants which was designated by Ministry of Environment. The naturalized plants were identified as 29 taxa, and their naturalization ratio and urban index were found to be 6.2% and 9.0% respectively. There existed many kinds of plants resources having conservational value like $Loxogramme$ $salicifolia$, $Sarcandra$ $glabra$, $Osmanthus$ $insularis$, $Saussurea$ $polylepis$, $Carex$ $ligulata$ var. $austrokoreensis$, $Hosta$ $jonesii$, $Cyrtosia$ $septentrionalis$, etc., in this area. As therefore clear that appropriate plans to conserve the natural habitat of Is. Gageo must be made immediately.

탐진강 수계의 어류상에 관하여 (On the Ichthyofauna of the Tamjin River System)

  • 황영진;최충길
    • 한국어류학회지
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    • 제7권2호
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    • pp.135-139
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    • 1995
  • 탐진강 수계에서 채집된 어류는 총 10과 29속 39종이었으며 고유종은 12종이었고 잉어과에 해당하는 어류는 14속 21종으로 다양하게 나타났다. 전 조사지점에서 채집된 어류는 Puntungia herzi 뿐이었고 Rhodeus uyekii, Acheilognathus koreanus, Squalidus gracilis majimae, Microphysogobio yaluensis, Zacco platypus, Zacco temmincki, Cobitis taenia lutheri, Cobitis longicorpus, Odontobutis platycephala가 광범위하게 분포하고 있는 것으로 나타났다. 비교적 우세하게 출현하는 종은 Zacco temmincki, Acanthorhodeus gracilis, Zacco platypus, Rhodeus uyekii, Puntungia herzi, Squalidus gracilis majimae이었다. 반면 희소하게 출현된 종들은 Anguilla japonica, Rhodeus ocellatus, Pseudorasbora parva, Abbottina rivularis, Silurus asotus 등이었다. Odontobutis obscura interrupta가 본 수계에서 처음으로 채집되어 주목되었다.

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한국산 토양서식성응애(응애목: 날개응애아목)의 분류에 관한 연구 (Taxonomic Studies on Soil Mites (Acari: Oribatei) of Korea)

  • 최성직
    • 한국응용곤충학회지
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    • 제33권1호
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    • pp.39-50
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    • 1994
  • 한국산 날개응애류의 분류에 관한 연구중에 1신속 5신종과 5종의 한국미기록종이 밝혀졌기에 보고하는 바이다. 신속은 파도날개응애속(Kpreoribates), 5신종은 한국파도날개응애(koreoribates filia-tus), 지리산인왕응애(Hermannia neotricha), 건지산도포소매응애(Xyobates geonijensis), 성오민동정응애(defectamerus sungohi), 긴털뚜껑응애(Protorpoda flagellata)이며 신아종은 흑달걀응애(Liacarus gammatus coreanus)이고 미기록종은 북바달걍응애(Liacarus polychothomus), 갑옷뿔염주응애(Tecto-damaeus armatus), 등줄뿔염주응애(T,striatus), 머리뚜껑응애(Oripoda trilabiata), 흑팔자기게응애(Do-metorina tuberculata)등이다. 아울러 달걍응애속의 한국종, 민동정응애속, 이리뚜껑응애속(신칭의)검색표를 작성하였고 숭산달걍응애의 오기재를 바로잡았다.

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A Review of the Scientific Names of Chinese Cabbage according to the International Codes of Nomenclature

  • Kim, Yoon-Young;Oh, Sang Heon;Pang, Wenxing;Li, Xiaonan;Ji, Seong-Jin;Son, Eunho;Han, Saehee;Park, Suhyoung;Soh, Eeunhe;Kim, Hoil;Lim, Yong Pyo
    • 원예과학기술지
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    • 제35권2호
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    • pp.165-169
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    • 2017
  • We organized the scientific names of Chinese cabbage according to the International Code of Nomenclature for algae, fungi, and plants (ICN) and the International Code of Nomenclature for Cultivated Plants (ICNCP). We found that the subspecies name 'Brassica rapa subsp. pekinensis (Lour.) Rupr.' was suitable as the scientific name for Chinese cabbage, and we classified B. rapa var. glabra Regel. as its synonym. In addition, B. petsai Bailey is an 'unrecorded name'   not found in the original description, and therefore is not suitable for use. We conclude that all names based on this name are 'invalid names', and should not be used.

경주시 생태하천 예정지인 소현천의 관속식물상 (Vascular Plants of Construct-Reserved Site of Ecological Stream, Sohyeoncheon in Gyeongju-si)

  • 유주한
    • 한국환경복원기술학회지
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    • 제21권5호
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    • pp.61-79
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    • 2018
  • The purpose of this study is to investigate the flora of Sohyeoncheon which is planned for ecological restoration and river maintenance from upstream to downstream, and also to collect the ecological data to cope with the change of the ecosystem of Sohyeoncheon. The numbers of vascular plants were summarized as 336 taxa including 82 families, 233 genera, 298 species, 1 subspecies, 33 varieties and 4 forms. The rare plants were 3 taxa including Aristolochia contorta Bunge, Prunus yedoensis Matsum.(planting) and Koelreuteria paniculata Laxmann. The Korean endemic plants were 4 taxa including Populus tomentiglandulosa T.B.Lee(planting), Lespedeza maritima Nakai, Forsythia koreana (Rehder) Nakai(planting) and Weigela subsessilis (Nakai) L.H.Bailey. The specific plants by floristic region were 15 taxa including 1 taxon of grade V, grade IV and grade II each, 4 taxa of grade III and 8 taxa of grade I. The naturalized plants were 60 taxa and the invasive alien plants were 3 taxa. The results of analysis by vertical structures showed that naturalized plants included 31 taxa of upstream, 53 taxa of midstream and 38 taxa of downstream. An analysis of crossing structures showed that 2 taxa of water channel, 3 taxa of low waterside, 41 taxa of high waterside and 48 taxa of bank.