• 제목/요약/키워드: Unrecorded genera

검색결과 193건 처리시간 0.026초

A report of 42 unrecorded actinobacterial species in Korea

  • Lee, Na-Young;Cha, Chang-Jun;Im, Wan-Taek;Kim, Seung-Bum;Seong, Chi-Nam;Bae, Jin-Woo;Jahng, Kwang Yeop;Cho, Jang-Cheon;Joh, Kiseong;Jeon, Che Ok;Yi, Hana;Lee, Soon Dong
    • Journal of Species Research
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    • 제7권1호
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    • pp.36-49
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    • 2018
  • During a study to discover indigenous prokaryotic species in Korea in 2016, a total of 42 actinobacterial isolates were recovered from various environmental samples collected from natural cave, squid, sewage, sea water, trees, droppings of birds, freshwater, eelgrass, mud flat, sediment and soil. On the basis of a tight phylogenetic clade with the closest species and high level of 16S rRNA gene sequence similarity, it was shown that each isolate was assigned to independent and previously described bacterial species which were assigned to the phylum Actinobacteria. The following 42 species have not been reported in Korea: eight species in two genera n the order Corynebacteriales, 26 species of 16 genera in the Micrococcales, one species of one genus in the Micromonosporales, one species of one genus in the Propionibacteriales, four species of two genera in the Streptomycetales and two species of two genera in the Streptosporangiale. Cell morphology, Gram staining reaction, colony colors and features, the media and conditions of incubation, physiological and biochemical characteristics, origins of isolation and strain IDs of 42 unrecorded actinobacterial species are presented in the species description.

Three Unrecorded Sorbeoconchs (Gastropoda, Caenogastropoda) from Korean

  • Lee, Jun-Sang;Lee, Yong-Seok;Min, Duk-Ki
    • 한국패류학회지
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    • 제30권3호
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    • pp.299-302
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    • 2014
  • We report three new records Korean marine gastropods. The new record species are Hipponix acuta, Lyncina (Ponda) carneola, and Velutina (Velutella) plicatilis cryptospira. As a result, the family Hipponicidae in Korea turned out to be 5 species of 4 genera, Cypraeidae are 14 species of 8 genera, and Velutinidae are 7 species of 3 genera, respectively.

New Records of Orthocentrinae (Hymenoptera, Ichneumonidae) from South Korea

  • Choi, Jin-Kyung;Humala, Andrei E.;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • 제37권4호
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    • pp.340-344
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    • 2021
  • Two species, Plectiscus impurator Gravenhorst and Stenomacrus laticollis(Holmgren), of the subfamily Orthocentrinae are newly recognized from South Korea. This subfamily Orthocentrinae was represented in South Korea as 17 species belonging to four genera until now. In this paper, two additional species belonging to two genera are recorded for the first time from South Korea. Diagnoses of genera and two unrecorded species, illustrations of diagnostic characters are provided.

A report of 39 unrecorded bacterial species in Korea, belonging to the Betaproteobacteria and Gammaproteobacteria

  • Choi, Ahyoung;Bae, Jin-Woo;Cha, Chang-Jun;Chun, Jongsik;Im, Wan-Taek;Jahng, Kwang Yeop;Jeon, Che Ok;Joh, Kiseong;Kim, Seung Bum;Seong, Chi Nam;Yoon, Jung-Hoon;Cho, Jang-Cheon
    • Journal of Species Research
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    • 제4권2호
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    • pp.109-126
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    • 2015
  • As a subset study to discover indigenous prokaryotic species in Korea, a total of 39 bacterial strains assigned to the classes Betaproteobacteria and Gammaproteobacteria were isolated from diverse environmental samples collected from soil, tidal flat, freshwater, seawater, seaweed, wetland, plant roots, guts of insects, and fermented foods. From the high 16S rRNA gene sequence similarity (>99.1%) and formation of a robust phylogenetic clade with the closest species, it was determined that each strain belonged to each independent and predefined bacterial species. There is no official report that these 39 species have been described in Korea; therefore 4 species of 4 genera in the order Burkholderiales and 1 species in the order Neisseriales within the class Betaproteobacteria, and 10 species of 6 genera in the order Alteromonadales, 11 species of 3 genera in the order Pseudomonadales, 4 species of 4 genera in the order Enterobacteriales, 2 species of 2 genera in the order Vibrionales, 1 species in the order Aeromonadales, 3 species of 3 genera in the order Oceanospirillales, 2 species of 2 genera in the order Xanthomonadales, and 1 species in the order Chromatiales within the Gammaproteobacteia are reported for proteobacterial species found in Korea. Gram reaction, colony and cell morphology, basic biochemical characteristics, isolation source, and strain IDs are also described in the species description section.

Unrecorded moss species from Korean flora II

  • Yoon, Young Jun;Kim, Chul Hwan;Gorobets, Konstantin-V.;Sun, Byung-Yun
    • 식물분류학회지
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    • 제41권3호
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    • pp.235-241
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    • 2011
  • Five unrecorded species (Oedipodium griffithianum, Myurella tenerrima, Trachypus bicolor, Coscinodon humilis, Meteorium miquelianum subsp. atrovariegatum) with one unrecorded family and two unrecorded genera, were reported as new to the Korean moss flora. The monotypic family Oedipodiaceae consisting of a single genus and single species was distinguished from Splachnaceae by small plants that were 10 mm in length simple or sometimes branched, obovate-spathulate to ${\pm}$ orbicular, costa ending below the apex and entire margins except for the lower long-ciliate portion The species was first found at the top of the Mt. Seorak at an altitude of 1708 m. The two genera, Myurella and Coscinodon were found in the Korean Peninsula. Myurella tenerrima (Theliaceae) was found around the top of Jung-bong on Mt. Jiri. It was mixed with other mosses in the crevices of rocks in the alpine regions. The species is similar to M. sibirica, yet it can be distinguished by the position of papilla in the median laminal cells. Coscinodon humilis (Grimmiaceae) were found on the ridge of Mt. Gaya. C. humilis has a variety of hyaline apex according to leaf position and forms a capsule so it can be distinguished by family. Trachypus bicolor and Meteorium miquelianum subsp. atrovariegatum are unrecorded species. T. bicolor (Trachypodaceae) were found on the ridge of Mt. Gaya. T. bicolor is similar to T. humilis but distinguished by the costal lengths of the leaves. M. miquelianum subsp. atrovariegatum (Meteoriaceae) was found in Gageo-do. This species was distinguished by the plant form and morphology of stem leaves in the same genus.

한국산 주름버섯목의 미기록속과 종(1) (Some Unrecorded Genera and Species in Korean Agaricales (I))

  • 석순자;김양섭;서장선;권순우;박인철
    • 한국균학회지
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    • 제38권2호
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    • pp.192-196
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    • 2010
  • 본 연구는 한국산 주름버섯목 중에서 아직 미발표된 2속과 2종에 대해 상세하게 기술하고 미세구조를 도해하였다. 저자들은 한국 내 미기록속인 까마귀버섯속과 노을버섯속에 대한 속 특징기술과 미기록종인 까마귀버섯과 살구노을버섯에 대한 종 특징기술을 하였으며 한국명을 신칭하여 보고하고자 한다. 본 연구에 사용된 표본은 국립농업과학원 식물균류표본보존센타(HCCN)에 보존되어 있다.

A report of 21 unrecorded bacterial species of Korea belonging to the phylum Bacteroidota isolated in 2021

  • Chang-Jun Cha;Che Ok Jeon;Kiseong Joh;Wonyong Kim;Seung Bum Kim;Myung Kyum Kim;Jung-Hoon Yoon
    • Journal of Species Research
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    • 제12권spc2호
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    • pp.23-32
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    • 2023
  • During screening for indigenous prokaryotic species in Republic of Korea in 2021, a total of 21 bacterial strains assigned to the phylum Bacteroidota were isolated from a variety of environmental habitats including pine cone, seaweed, soil, sea sediment, brackish water and moss. Based on the 16S rRNA gene sequence similarity value of more than 98.7% and formation of a robust phylogenetic clade with the type strain of the closest bacterial species, it was found that the 21 strains belong to independent and recognized bacterial species. There has been no official report that the identified 21 species have been isolated in Republic of Korea up to date. Therefore, 16 species in six genera of two families in the order Flavobacteriales, two species in two genera of two families in the order Cytophagales, one species in one genus of one family in the order Chitinophagales and two species in one genus of one family in the order Sphingobacteriales are proposed as unrecorded species of the phylum Bacteroidota isolated in Republic of Korea. Their Gram reaction, colony and cell morphology, basic phenotypic characteristics, isolation source, taxonomic status, strain ID and other information are described in the species descriptions.

미기록 귀화식물: Cakile edentula (Brassicaceae) (An Unrecorded Naturalized Plant in Korea : Cakile edentula (Brassicaceae))

  • 길지현;이규송
    • 식물분류학회지
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    • 제38권2호
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    • pp.179-185
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    • 2008
  • 강릉시의 바닷가에서 채집한 서양갯냉이(Cakile edentula Hook.)를 국내 미기록 귀화식물로 보고한다. Cakile속은 국내에 처음 보고되는 속으로 십자화과에 속하며, 붓 모양의 열매가 2절로 나뉘는데 열매의 위쪽이 아래쪽보다 크고 엽병이 희고 화병이 없으며 잎에 털이 없다는 점에서 다른 속과 구분된다. 같은 Cakile 속이며 유럽 원산인 Cakile maritima는 꽃잎의 크기가 3~6 mm로 C. edentula보다 크고, 잎이 깃모양으로 깊게 파여 있다는 점에서 쉽게 구별할 수 있다. 2절로 나뉘어진 열매의 윗부분은 물이나 바람에 의해 산포되고 아랫부분은 모체에 붙어 있다.

Isolation and characterization of two unrecorded yeast species in the phylum Basidiomycota

  • Jieun Seok;Jaewoo Bai;Sathiyaraj Srinivasan
    • Journal of Species Research
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    • 제13권1호
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    • pp.105-110
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    • 2024
  • The purpose of this study was to isolate and identify wild yeasts from soil samples collected in Seoul and Daejeon, Republic of Korea. To identify wild yeast strains, pairwise sequence comparisons of D1/D2 region of the 26S rRNA gene sequence were done using Basic Local Alignment Search Tool (BLAST). The cell morphologies were observed by phase contrast microscope and carbon source assimilation test were done using API 20C AUX kit. Among the 13 isolated strains, 11 strains were previously reported, but two strains have never been reported from Republic of Korea. The 13 strains were assigned to the phylum Basidiomycota. The two unrecorded yeast strains B2UV-201 and DJ1-5-B-10C belong to the genera Rhodotorula and Rhodosporidiobolus, respectively. The two unrecorded yeast strains are oval shaped and polar budding cells. This research focuses on the morphological and biochemical properties of the two unreported yeast species that have not officially been reported in Korea.

Six New and Four Unrecorded Species of Tanytarsini (Diptera, Chironomidae, Chironominae) Found in Korea

  • Ree, Han-Il;Jeong, Kyoung-Yong;Nam, Sung-Hyun
    • Animal Systematics, Evolution and Diversity
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    • 제27권3호
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    • pp.246-261
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    • 2011
  • Adult chironomid collections were carried out near Namdae stream located at Jeollabuk-do, Muju-gun, Mujueup, Dangsan-ri in 2008 and 2009. Among 21 species of the tribe Tanytarsini identified from Muju collections, six new species (Cladotanytarsus neovanderwulpi, Paratanytarsus paramikesecumdus, Rheotanytarsus parapentapodus, Rheotanytarsus sungili, Tanytarsus neotamaoctavus, and Tanytarsus synyunosecundus) and four previously unrecorded species (Cladotanytarsus vanderwulpi, Paratanytarsus inopertus, Tanytarsus tamagotoi, and Tanytarsus uresiacutus) were confirmed. They are fully described with illustrations. As a result of this report, the Korean fauna of Tanytarsini consists of 37 species, 6 genera. In total, 128 species, 52 genera, 5 subfamilies of the family Chironomidae are listed in Korea.