• 제목/요약/키워드: two new records

검색결과 425건 처리시간 0.027초

Two New Records of Sac Spiders including a New Species (Araneae: Clubionidae) from Korea

  • Jang, Chang Moon;Bae, Yang Seop;Yoo, Jung Sun;Lee, Sue Yeon;Kim, Seung Tae
    • Animal Systematics, Evolution and Diversity
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    • 제37권4호
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    • pp.330-334
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    • 2021
  • The genus Clubiona Latreille, 1804 is the most diverse and largest one in the family Clubionidae Wagner, 1887. Twenty-nine species of the genus have been described in various ecosystems from Korea to date. Clubiona semicircularis Tang, Song and Zhu, 2005 which was formerly only known in China and Clubiona ansa n. sp. were collected with a sweep net on the foliage of the shrubs in mixed forests from mountains and agricultural landscape during a seasonal survey of the spider fauna in Korea. This study describes these two species with a diagnosis, measurements, and morphological illustrations. In addition, the female of C. semicircularis is described with a diagnosis for the first time from the present study.

Two New Records of Caridean Shrimps (Crustacea: Decapoda) from the Korean Continental Slope of the East Sea

  • Kim, Jung-Nyun;Choi, Jung-Hwa
    • Animal Systematics, Evolution and Diversity
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    • 제22권1호
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    • pp.51-55
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    • 2006
  • Two caridean shrimps, Eualus biunguis (Rathbun, 1902) and Argis toyamaensis (Yokoya, 1933), collected from the Korean continental slope of the East Sea at depths of 850-870 m are reported as new to the Korean caridean fauna with brief descriptions and illustrations. A hippolytid shrimp, E. biunguis, is distinguished from the congeners by the minute che1alike appearance of dactyli of the last three pereopods and the large pyriform eye. A crangonid shrimp, A. toyamaensis, differs from the Korean species of the genus in having the posterior acute spines of submedian carinae on the sixth abdominal somite.

한국의 중기문응애류(응애아강: 중기문응애목) 미기록 2종 보고 (Two New Records of Soil-inhabiting Mesostigmatic mites (Acari: Mesostigmata) in Korea)

  • 오재석;이승환
    • 한국응용곤충학회지
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    • 제63권1호
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    • pp.67-72
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    • 2024
  • 본 연구를 통해 국내에 분포하는 중기문응애류 중 파리응애과의 Holostaspella crenulata Krantz, 1967 (톱니무늬파리응애, 신칭) 와 화살응애과의 Lasioseius floridensis Berlese, 1916 (가슴선화살응애, 신칭) 를 처음으로 확인하고, 각 종에 대한 분류학적 진단과 분포정보, 성충의 현미경사진과 도판을 제시하였다.

18세기 조선통신사를 통한 한일의학문화교류 (Korean-Japan Medical Culture Exchange through The Choson Delegation in The 18th Century)

  • 차웅석
    • 동의생리병리학회지
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    • 제20권6호
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    • pp.1418-1430
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    • 2006
  • In the 18th century, Joseon and Japan corresponded politically and culturally through the Joseon Missionary. During this time, the people in Japan who received the Joseon Missionary left many records of their visits and among them were numerous accounts related to medicine, In the years 2003 and 2004, the Korea Institute of Oriental Medicine gathered records that were dispersed throughout japan, and in 20005, it organized the information and put it up on the web along with the original text. This research is an overall report on the documentary records. It analyzes individual documents and looks into what the mainly interested the joseon and Japanese medical worlds at that time. The documents located up till now are 21 medical dialogue records from the 18th century. Through the process of these medical dialogues, the Joseon medical circle discovered a different side of japanese medicine, and the japanese medical world had a chance to directly receive advanced medical skills. Through these medical dialogues, the two countries also exchanged bountiful information about clinical patients. The japanese scholars showed deep interest in Joseon's ginseng, and asked many questions about practical usages of the contents in the medical documents. It is thought that these medical dialogue records will greatly assist studies on the medical history of this time, because it reveals new research data on Korean medical history and Japanese medical history in the latter half of the Joseon Dynasty that has never been reported in the academia before.

New Records of Marine Algae from Jeju Island, Korea

  • Lee, Yong-Pil;Kim, Byeong-Seok;Kim, Mi-Ryang
    • Fisheries and Aquatic Sciences
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    • 제8권2호
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    • pp.97-108
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    • 2005
  • Five species of red algae were recorded for the first time in Korea: Acrochaetium plumosum (Drew) Smith, Gelidium australe J. Agardh, Gelidium galapagense Taylor, Cryptonemia lactuca (c. Agardh) J. Agardh, and Kallymenia harveyana J. Agardh. Their habitats and morphological characters were described with illustrative figures. Acrochaetium plumosum is characterized by obovoid to clavate cells with thick walls, stellate chloroplasts with a central pyrenoid, mono sporangia that are produced singly or in a: concatenate form of two, and branching secundly and distichously. Gelidium australe is characterized by terete and slightly compressed axes and branches, terete and slightly contorted branchlets, and spatulate to lanceolate forms of tetrasporangial stichidia. Gelidium galapagense is characterized by a thallus composed of stolons and erect foliaceous branches with short digitate branchlets, and palmate forms of tetrasporangial stichidia. Cryptonemia lactuca is characterized by flabellate, subcartilagineous, strongly undulate, di-polychotomously laciniate thalli, with a midrib in the lower portion of the thallus, and tetrasporangia in the cortical layer of the small segments formed on the apical margin of the blade. Kallymenia harveyana is characterized by the gelatinoid and laminate thallus with a very short stipe, with the cortical cells compacted with small granules, and stellate cells in the medulla.

New Records of Marine Algae from Korea II

  • Oak, Jung-Hyun;Keum, Yeon-Shim;Hwang, Mi-Sook;Oh, Yoon-Sik
    • ALGAE
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    • 제20권3호
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    • pp.177-181
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    • 2005
  • Two species of marine algae, Fauchea spinulosa Okamura et Segawa (Rhodymeniaceae, Rhodophyceae) and Stictyosiphon soriferus (Reinke) Rosenvinge (Chodariaceae, Phaeophyceae) were newly collected from the southern coast and Cheju Island of Korea. Fauchea spinulosa was collected from subtidal zone in the insular region of the southern coast. Plants were erect from the discoidal holdfast with short stipe, pinkish to deep red, cartilageneous, dichotomously and flabellately branched, and 10-15 cm high, 5-15 mm broad. Tetrasporangia are cruciately divided and nemathecia occurred on a side of the branches. Cystocarps were mostly coronate in marginal area and spermatangia were scattered on both sides of branches. Stictyosiphon soriferus commonly occurs on muddy and sandy intertidal flat of Namhaedo located on the southern coast. Plants are epilithic, light brown, terete, 3-5 cm high, and branched heavily in irregular or alternate manner, arising from a small holdfast with rhizoidal clumps. Plurilocular sporangia were scattered in patches and slightly swollen above the cortex of the whole filament. Unilocular sporangia were not found.

New records of two brown algae, Petroderma maculiforme (Ishigeales, Phaeophyceae) and Hincksia sordida (Ectocarpales, Phaeophyceae) from Korea

  • Oteng'o, Antony Otinga;Avila-Peltroche, Jose;Choi, Gwang Chul;Cho, Tae Oh;Won, Boo Yeon
    • 환경생물
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    • 제38권3호
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    • pp.416-423
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    • 2020
  • The genus Petroderma never been reported from the coast of Korea. In this study, our collection from Chaeseokang is matched with P. maculiforme morphologically. Petroderma maculiforme is characterized by having small irregular light to dark brown crusts, a basal layer of irregularly shaped cells giving rise to erect parallel filaments which easily separate with pressure, single chromatophore per cell, small spherical to cylindrical unilocular sporangia in a terminal position, and plurilocular sporangia narrower than erect filaments or wider and shorter than erect filaments in a terminal position. In addition, Hineksia sordida was also collected from Korea. It is mostly epiphytic and characterized by uniseriate filamentous thalli forming loose tangled masses, sparse and spiral branching, some long lateral branches, rhizoids occurring throughout the plant, plurilocular and unilocular sporangia scattered on separate plants. Our molecular analyses based on the rbcL gene reveal that our samples of P. maculiforme and H. sordida are nested within the clades of Petroderma and Hincksia, respectively. Therefore P. maculiforme and H. sordida are reported as new records from Korea based on morphological and molecular analyses.

다중 개체 모형을 적용한 기록관리 메타데이터 표준 사례분석 (A Case Study on Recordkeeping Metadata Standard Applying Multiple Entities)

  • 이주연
    • 한국기록관리학회지
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    • 제10권2호
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    • pp.193-214
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    • 2010
  • 최근 메타데이터 표준의 국제적 흐름은 기록을 둘러싼 다양한 맥락정보를 개체로 설정하고 이들 각 개체 간의 다양한 관계를 보여주는 다중 개체 모형의 적용이다. 이에, 이 논문에서는 다중 개체 모형을 적용한 기록관리 메타데이터의 표준인 ISO 23081-2, 호주, 뉴질랜드, 호주의 뉴사우스웨일즈주, 퀸즈랜드주, 사우스오스트레일리 아주 표준의 특징을 비교 분석하였다. 분석은 1) 적용범위, 2) 개체수, 3) 개체 내 카테고리, 4) 요소 설계 방법을 중심으로 비교하고, 다중 개체에 있어서 가장 핵심인 관계(relationship) 개체가 어떻게 구현될 수 있는지, 실제 사례를 통해 살펴본다. 마지막으로 앞선 분석을 통해 다중 개체 모형을 적용하여 표준을 제정 할 때 고려해야 할 몇 가지 사항들을 정리해 본다.

Basic Analysis for Improvement of Mooring Stability Under Long Wave Impact

  • Ha, Chang-Sik;Moon, Seung-Hyo;Lee, Joong-Woo
    • 한국항해항만학회지
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    • 제41권5호
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    • pp.329-336
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    • 2017
  • This study suggests a general process of analyzing the mooring and cargo handling limit waves, which is an incident to the new energy port under long wave agitation. To reduce damages of ships and harbor structures due to strong wave responses, it is necessary to predict the change of wave field in the mooring berth to make the proper decision by dock master. The berthing area at a new LNG port in the east coast of Korea in this study is frequently affected by oscillations from waves of 8.5~13s periods in the wintertime. The long period waves give difficulties on port operation by lowering the annual berthing ratio. It needs to find the event waves from the real time offshore wave records, which cause over the mooring limits. For that purpose, the wave records from field measurement and offshore wave buoy were analyzed. From numerical simulation, the response characteristics of long period waves in the berthing area were deduced with or without breakwater expansion plan, analyzing the offshore field wave data collected for two years. Some event wave cases caused over the cargo handling and mooring limits as per the standard Korean port design guideline, and those were used for the decision of port operation by dock master, comparing with the real time offshore wave observations.

New Records of Aspergillus allahabadii and Penicillium sizovae from Crop Field Soil in Korea

  • Tagele, Setu Bazie;Adhikari, Mahesh;Gurung, Sun Kumar;Lee, Hyun Gu;Kim, Sang Woo;Kim, Hyun Seung;Ju, Han Jun;Gwon, Byeong Heon;Kosol, San;Lee, Hyang Burm;Lee, Youn Su
    • Mycobiology
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    • 제46권4호
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    • pp.297-304
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    • 2018
  • Two new records of Trichocomaceae, namely Aspergillus allahabadii and Penicillium sizovae, were isolated in 2016 during a survey of fungal diversity in different crop fields locations in Gyeongnam, Korea. These species were identified based on morphological characters and phylogenetic analysis using internal transcribed spacer region and ${\beta}-tubulin$-encoding gene sequence data. A. allahabadii and P. sizovae have not yet been reported in Korea. Thus, this is the first report of these species in Korea, and their descriptions as well as details of their morphological characters are presented.