• 제목/요약/키워드: synonymy

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Synonymy of Micropolyspora internatus and Saccharomonospora viridis and Emended Description of Saccharomonospora viridis

  • Shin, Su-Kyoung;Cho, Yong-Joon;Yi, Hana
    • Journal of Microbiology and Biotechnology
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    • 제27권1호
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    • pp.149-154
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    • 2017
  • Transfer of Micropolyspora internatus into the genus Saccharomonospora as "Saccharomonospora internatus comb. nov." was proposed by Kurup and Greiner-Mai, but the nomenclatural change has not been validly published. Although the inclusion of M. internatus in the genus Saccharomonospora has not being established, the synonymy of "Saccharomonospora internatus" and S. viridis was proposed by Greiner-Mai. A number of recent publications regarded M. internatus as a synonym of S. viridis, but the name M. internatus is still used in some cases instead of S. viridis. This is because of the complicated history of M. internatus and S. viridis, but it is different from the generally accepted view of prokaryotic taxonomy. To clearly verify the synonymy of M. internatus and S. viridis, a literature review and experimental verification were conducted in this study. Based on the genomic and phenotypic characteristics obtained in this study, the synonymy of the two species was obvious. The emended description of S. viridis is given.

Four New Records of the Orb-Weaver Spiders (Araneae: Araneidae) from Korea

  • Lee, Jun-Gi;Lee, Jun-Ho;Park, Sun-Jae;Baek, Min-Jeong;Kim, Sam-Kyu
    • Animal Systematics, Evolution and Diversity
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    • 제38권2호
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    • pp.69-82
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    • 2022
  • The family Araneidae is a group of orb-weaving spiders and is one of the most diverse groups among the order Araneae. Eighty-one species belonging to 25 genera have been recorded in Korea to date. In this study, four araneid spiders in three genera, viz., Araneus mayumiae, Araneus ogatai, Cyclosa onoi, and Plebs baotianmanensis, were discovered for the first time in Korea. Additionally, Plebs yebongsanensis is removed from synonymy of Plebs sachalinensis, and treated as a new junior synonym of P. baotianmanensis, based on a morphological comparison of females of three Plebs species. Detailed descriptions of four species are provided with accompanying photographs.

유사어 사전을 이용한 웹기반 질의문의 자동 범주화에 관한 연구 (A Study on Automatic Text Categorization of Web-Based Query Using Synonymy List)

  • 남영준;김규환
    • 정보관리연구
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    • 제35권4호
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    • pp.81-105
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    • 2004
  • 본 연구에서는 웹기반 질의문을 자동 범주화하는 방안에 대해 조사하였다. 질의문 범주화에 대한 실험은 SVM-light를 사용하여 범주자질로써 유사어 사전을 부여하기 전과 후를 비교하였다. 유사어는 학습을 통해 수작업으로 대상문서에서 713개를 추출하였다. 전체적으로 유사어 부여전과 부여후의 결과는 6개 범주에서 정도율은 -0.01%로 거의 변화가 없었으며 재현율은 8.53%가 향상되었다. F1-Measure 값도 4.58%가 향상되었다. 특히 범주내 정도율과 재현율의 표준편차가 18.39%나 개선되어 적정한 검색효율을 확보할 수 있었다.

Platysiphon verticillatus and Arcticophycus glacialis: gen. et comb. nov. (Stschapoviales, Phaeophyceae) based on ecological considerations, life history, morphology, and ultrastructure

  • Wilce, Robert T.;Bradley, Peter M.
    • ALGAE
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    • 제34권3호
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    • pp.199-216
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    • 2019
  • Platysiphon verticillatus and Punctaria glacialis are synonymized by mainly on the basis of shared genes, nine identical sequences. Our hypothesis is that synonymy is erroneous. We posit the many differences of biological features between the two species, their ecological preferences, and occurrences do not support synonymy. Arcticophycus (nov. gen.) is described and contains the new combination Arcticophycus glacialis. Asexual, vegetative, life histories are proposed. Novel reproductive structures are described including previously unknown features of thallus development in the life history of both species. Discovery of the novel Platysiphon cyst, and dual sporangia types in Arcticophycus, is critical in establishing a probable strategy for survival through the Arctic winter for each annual species. Pl. verticillatus is erect, tubular, ovoid to circular in X sections, flaccid, non-parenchymatous, light brown, 10-15 cm high with distinctive photosynthetic hairs in clusters or whorled on the upper one third of the thallus. A. glacialis is erect, planar, robust, parenchymatous, dark brown and hairs absent. The Halosiphon clade is named, consisting of four genera: Halosiphon, Platysiphon, Arcticophycus, and Stschapovia. Occurrence of these genera is identified. Emended are the genus Platysiphon, the family Platysiphonaceae and the order Stschapoviales.

인상채득 후 경화시 트레이의 위치에 따른 주모형의 변화 (Change master cast by hardening method to position of tray after impression taking)

  • 이정애
    • 한국치위생학회지
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    • 제8권2호
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    • pp.53-66
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    • 2008
  • There was to purpose of this study improves analyzing cause that prosthesis brings bite engaging that is inaccurate in patient's mouth, when supposed that all conducts that do in operatory and dental laboratory are perfect. Impression did check bite by alginate impression material and polymerization style silicon impression material that use usually in presence at a sickbed Irreversibility, hydrocolloid, alginate impression material washed in flowing water and poured anhydrite after wait about 8 minutes so that region that charge interest after impression check bite may become undoing. And hydrophile property addition polymerization style impression material poured anhydrite after blow 30 considering impression material dwell time and H2 gas occurrence time (5~15 minute) after have washed in flowing water. I got each 7 models, result that manufactures total 28 and measures by third dimension measuring instrument (Meteo, Korea) following sequence curing in tray holder and floor 1, By Alginate impression when is hardened in tray holder and when is hardened in the floor after do check bite, SPH 4, SPH5 all as there is synonymy appeared(P<0.05). By in case do not use average 0.1741 in case use tray holder in 0.0447 SPH5s in case do not use average 0.2838 pastas in case use tray holder in SPH4 0.0309, When did not use both SPH4 and SPH5 tray holder, when used tray holder, 1 appeared more greatly. 2. By amity sex addition polymerization style silicon impression when is hardened in tray holder after do check bite and when is hardened in the floor SPH 4, a11 of the SPH5s very big synonymy be(P>0.05). And in case use tray holder in 0.000657 pasta SPH5s in case do not use average 0.000129 pastas in case use tray holder in SPH4 average 0.000114 pastas, by in case do not use 0.000757, I appeared more greatly when used tray when did not use both SPH4 and SPH5 tray holder, but 1 appeared is not level to keep in mind(Table 8~9). 3 SPH4 was looked very big mindfulness in model that manufacture doing impression check bite by Alginate and model that do impression check bite by amity sex accessory penalty silicon without using tray holder(P< 0.001). I use tray holder and SPH4 did not appear synonymy in model that manufacture doing impression check bite by Alginate and model that do impression check bite by amity sex accessory penalty silicon(P>0.05). Study finding of above when see synthesis Alginate certainly tray holder use must and I could know that hardening method does not exert big influence on volume stability if remove impression sieve of excess because amity sex accessory penalty silicon passes over tray, Also, Alginate impression material previewed can get heading a conspiracy style that volume stability of accessory penalty silicon impression material degree is if use tray holder.

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Echinostoma miyagawai Ishii, 1932 (Echinostomatidae) from Ducks in Aceh Province, Indonesia with Special Reference to Its Synonymy with Echinostoma robustum Yamaguti, 1935

  • Chai, Jong-Yil;Jung, Bong-Kwang;Chang, Taehee;Shin, Hyejoo;Cho, Jaeeun;Ryu, Jin-Youp;Kim, Hyun-Seung;Park, Kwanghoon;Jeong, Mun-Hyoo;Hoang, Eui-Hyug;Abdullah, Marzuki Bin Muhammad
    • Parasites, Hosts and Diseases
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    • 제59권1호
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    • pp.35-45
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    • 2021
  • Adult echinostomes having 37 collar spines collected from the intestine of Pitalah ducks in Aceh Province, Indonesia in 2018 were morphologically and molecularly determined to be Echinostoma miyagawai Ishii, 1932 (Digenea: Echinostomatidae). Among 20 ducks examined, 7 (35.0%) were found to be infected with this echinostome, and the number of flukes collected was 48 in total with average 6.9 (1-17) worms per duck. The adult flukes were 7.2 (6.1-8.5) mm in length and 1.2 (1.0-1.4) mm in width (pre-ovarian or testicular level) and characterized by having a head collar armed with 37 collar spines (dorsal spines arranged in 2 alternating rows), including 5 end group spines, and variable morphology of the testes, irregularly or deeply lobed (3-5 lobes) at times with horizontal extension. The eggs within the worm uterus were 93 (79-105) ㎛ long and 62 (56-70) ㎛ wide. These morphological features were consistent with both E. miyagawai and Echinostoma robustum, for which synonymy to each other has been raised. Sequencing of 2 mitochondrial genes, cox1 and nad1, revealed high homology with E. miyagawai (98.6-100% for cox1 and 99.0-99.8% for nad1) and also with E. robustum (99.3-99.8% for nad1) deposited in GenBank. We accepted the synonymy between the 2 species and diagnosed our flukes as E. miyagawai (syn. E. robustum) with redescription of its morphology. Further studies are required to determine the biological characteristics of E. miyagawai in Aceh Province, Indonesia, including the intermediate host and larval stage information.

Species Diversity of Hypogeous Ascomycetes in Israel

  • Barseghyan, Gayane S.;Wasser, Solomon P.
    • Mycobiology
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    • 제38권3호
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    • pp.159-165
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    • 2010
  • We conducted a species diversity study of the hypogeous Ascomycetes of Israel. The hypogeous Ascomycetes in Israel include members of the families Pyronemataceae, Pezizaceae, and Tuberaceae, which are represented by seven species: Hydnocystis piligera, Terfezia arenaria, T. claveryi, T. oligosperma, Tirmania africana, Tuber asa, and T. nitidum; only T. asa is new to Israeli mycobiota. Synonymy, locations, collection data, general distribution, distribution in Israel, descriptions, a key to identification, illustrations, and taxonomic remarks are provided.

한국산 Watersipora의 분류학적 재검토 (Taxonomic Review of Korean Watersipora (Bryozoa, Gymnolaemata, Cheilostomata))

  • 서지은
    • Animal Systematics, Evolution and Diversity
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    • 제15권2호
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    • pp.221-229
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    • 1999
  • 지금까지 Watersipora subovoidea와 Dakaria subovoidea로 보고되어 왔던 한국산 Watersipora 1종을 Watersipora subtorquata(d'Orbigny, 1842)의 동종이명으로 보고하고자 한다. 또한 충실구의 형태와 크기가 특징적인 Watersipora platypora를 신종으로 보고한다. 이로서 한국산 Watersipora 속에 속한느 종은 Watersipora subtorquata와 Watersipora platypora 두종이다.

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