• Title/Summary/Keyword: unrecorded Species

검색결과 709건 처리시간 0.029초

한국산 깔따구과(파리목)에 관한 연구 3. 한국미기록 2종 및 3신종의 기재 (Studies on Korean Chironomidae (Diptera) Ⅲ. Description of Two Unrecorded Species from Korea and Three New Species)

  • 이한일;김명숙
    • Animal Systematics, Evolution and Diversity
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    • nspc2호
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    • pp.13-24
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    • 1988
  • 충남 아산군을 중심으로 깔따구 성충을 채집 조사한 결과 총 15속 21종이 동정되었는데 그중에서 한국 미기록 2종과 3종을 확인하였다. 한국 미기록 종은 Polypedilum masudai(국명: 마쓰다무늬깔따구, 신칭)와 Pentapedilum un-cinatum(국명: 갈고리오각깔따구, 신칭)이고 3신종을 Pentapedilum pseudo-tritum(국명: 옆구리띠오각깔따구), cladotanytarsus sinjongensis(국명: 신정눈장부깔따구) 및 Rheotanytarsus dogoensis(국명 : 도고유장부깔따구)로 명명한다. 이로써, 한국산 깔따구류는 총 22속 36종이 된다.

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Molecular Phylogeny and Morphology Reveal the Underestimated Diversity of Mortierella (Mortierellales) in Korea

  • Lee, Jae-Sung;Nam, Bora;Lee, Hyang Burm;Choi, Young-Joon
    • 한국균학회지
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    • 제46권4호
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    • pp.375-382
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    • 2018
  • Members of the genus Mortierella (Mortierellales) are filamentous fungi, which are found on nearly all substrates, but more frequently in soil. Till date, 7 species of Mortierella have been reported in Korea, but being a ubiquitous group with high species diversity in temperate zones, this number is still low. During a survey of fungal biodiversity in Korea, we collected many isolates of Mortierella, and through morphological and molecular phylogenetic analyses, identified them to be 3 previously unrecorded species, namely, M. chienii, M. epicladia, and M. gamsii. A total of 10 Mortierella species in Korea, including the 3 species reported in the present study, are widely distributed in 5 out of 7 phylogenetic groups of this genus. This indicates that the diversity of Mortierella was so far underestimated in Korea. Multi-locus sequence analysis is required to provide a more reliable backbone for some uncertain phylogenetic groupings and to more clearly define a species of Mortierella, which would encourage deeper research in the diversity and ecological roles of Mortierella and allied genera.

A report on 20 unrecorded bacterial species of Korea isolated from soil in 2021

  • Ji Yeon, Han;Oung Bin, Lim;So-Yi, Chea;Hyosun, Lee;Ki-Eun, Lee;In-Tae, Cha;Won-Jae, Chi;Dong-Uk, Kim
    • Journal of Species Research
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    • 제11권4호
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    • pp.310-320
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    • 2022
  • As a subset study to discover indigenous prokaryotic species in Korea, we isolated 20 bacterial strains and assigned them to the phyla Actinobacteria, Bacteroidota, Firmicutes, and Proteobacteria. From the high 16S rRNA gene sequence similarity (≥98.7%) and formation of a robust phylogenetic clades, we determined that each strain belonged to independent, predefined bacterial species. There are no official reports of these 20 species in Korea; therefore, 7 strains of the Actinobacteria, 2 strain of the Bacteroidota, 3 strains of the Firmicutes, and 8 strains of the Firmicutes are described in Korea for the first time. Gram reaction, colony and cell morphology, basic biochemical characteristics, and isolation sources are also described in the species description section.

Fourteen Unrecorded Species of Agaricales Underw. (Agaricomycetes, Basidiomycota) from the Republic of Korea

  • Shinnam Yoo;Yoonhee Cho;Ji Seon Kim;Minkyeong Kim;Young Woon Lim
    • Mycobiology
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    • 제50권4호
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    • pp.219-230
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    • 2022
  • Agaricales species form pileate-stipitate fruiting bodies and play important roles in maintaining the terrestrial ecosystem as decomposers, symbionts, and pathogens. Approximately 23,000 Agaricales species have been known worldwide, and 937 species have been recorded in the Republic of Korea. However, most of them were identified solely based on morphological characteristics that often led to misidentifications. The specimens collected from 2018 to 2020 in the Republic of Korea were identified based on phylogenetic analysis of the internal transcribed spacer (ITS) sequences. Their identities were confirmed by microscopic characteristics. As a result, 14 Agaricales species were discovered for the first time in the Republic of Korea. They belonged to nine genera: Agaricus, Calocybe, Cortinarius, Hygrocybe, Inocybe, Lepista, Leucoagaricus, Marasmius, and Psathyrella. Detailed macroscopic and microscopic descriptions were provided to help distinguish these species. The morphological and molecular data provided in this study will serve as reliable references for the identification of Agaricales species.

Taxonomic Characteristics of Twelve New Yeast Species Isolated in 2023 Not Listed in the National Species List of Korea

  • Jung-Woo Ko;Ye-Jin Kim;Eun-Jeong Kim;Sang-Su Lee;Seong-Min Choi;Chorong Ahn;Chang-Mu Kim;Cheon-Seok Park
    • 한국균학회지
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    • 제52권1호
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    • pp.35-54
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    • 2024
  • With a history spanning 9,000 years, yeast has played a central role in the traditional production of fermented foods, particularly alcohol and bakery. Recent research has highlighted the versatility of yeast in various industries, including the production of bioactive compounds, bioethanol, pigments, and enzymes, and as a host for molecular biology studies. In Korea, yeast isolation has traditionally focused on traditional fermented foods such as soybean paste. However, there is a growing trend in the isolation and characterization of yeasts from natural environments such as flowers and fruits for industrial applications. In this study, we isolated and identified 12 yeasts from various natural environments in Korea, including botanical gardens and parks that are not listed on the National Species List of Korea (NSLK). These newly discovered species included Sakaguchia oryzae, Cystobasidium raffinophilum, Meira argovae, Kazachstania humilis, Meyerozyma smithsonii, Anthracocystis trispicatae, Naganishia brisbanensis, Tremella yokohamensis, Kwoniella shandongensis, Kwoniella newhampshirensis, Aureobasidium proteae, and Rhodotorula dairenensis.

A Study of Nine Newly Reported Species of the Order Chlorococcales (Chlorophyta) in Hongcheon River, Korea

  • Shin, Hyun-Joo;Song, Mi-Ae;Lee, Ok-Min
    • Journal of Ecology and Environment
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    • 제36권4호
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    • pp.315-325
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    • 2013
  • Taxa in the order Chlorococcales inhabiting Hongcheon River, South Korea were collected and identified from December 2011 to September 2012. As a result, nine taxa in the Order Chlorococcales including unrecorded genera Oocystidium and Heleococcus were newly added to the Korean flora: Oocystidium ovale, Heleococcus mucicola, Chlorella mirabilis, Monoraphidium convolutum var. pseudosabulosum, M. minutum, Raphidocelis mucosa, Eutetramorus tetrasporus, Scenedesmus flavescens, and S. multicauda. The morphological characteristics of the nine taxa identified in this study mostly corresponded to already reported characteristics; however, M. minutum had a shorter cell length than the recorded description, Raphidocelis mucosa and S. flavescens were larger than previous descriptions, and Scenedesmus multicauda had larger spines than the cell itself. Eight of the nine taxa were found in planktonic samples, whereas Heleococcus mucicola was found in an epilithic sample. Therefore the Korean order Chlorococcales, including these newly reported ones, totals to 255 species.

Taxonomical Studies of Three Unrecorded Entoloma Species in Korea

  • Cho, Sung Eun;Jo, Jong Won;Kwag, Young-Nam;Han, Jae-Gu;Han, Sang-Kuk;Oh, Seung Hwan;Kim, Chang Sun
    • 한국균학회지
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    • 제47권4호
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    • pp.281-289
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    • 2019
  • Since 2013, more than 100 Entoloma (Entolomataceae, Agaricales) collections have been made during field investigations of mushroom flora in Korea. Among these collections, three Entoloma species were identified as new records from Korea. Morphological examinations were made based on the macro- and micro-morphological features of the isolates collected during field visits. To ensure the identity of the isolates at the species level, DNA sequences from four gene regions (rpb2, ITS, 28S, and mtSSU) were compared. To the best of our knowledge, these are the first records of E. aprile, E. chytrophilum, and E. hirtipes in Korea. Comprehensive descriptions, photographs, and phylogenetic examinations are presented here.

한국산 수균 목록 (A Provisional List of Uredinales of Korea)

  • Kim, Chong Jin
    • 미생물학회지
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    • 제1권1호
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    • pp.51-64
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    • 1963
  • The study on Uredinales of Korea was initiated by P. Hennings in 1899. After that abundant works were done by Naohide Hiratsuka. And Seiya Ito, P. & H. Sydow, K. Nakata, S. Takimoto, A.L. Jaczewsk, V. L. Komarov, W.A. Tranzschel and others also engaged in the research on this field. Since 1956 the author has collected the specimen in South Korea, chiefly around Prov. Kangwon, among which are found 12 species 4 genera of rusts and 22 species of additional hosts all unrecorded from Korea. The author has described in the paper 220 species 32 genera 3 families of rusts in Korea, including those collected, by this author. This works, it must be added, owe much to the literatures of Dr. Naohide Hiratsuka, Prof. of Tokyo University of Education. The author express his hearty thanks to him.

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한국 미기록 귀화식물: 마늘냉이(십자화과) (First record of invasive species Alliaria petiolata (M. Bieb.) Cavara & Grande (Brassicaceae) in Korea)

  • 조성현;김영동
    • 식물분류학회지
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    • 제42권4호
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    • pp.278-281
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    • 2012
  • 마늘냉이(Alliaria petiolata (M. Bieb.) Cavara & Grande)는 유럽과 서남아시아 원산의 십자화과 침입식물로서 현재 북미의 삼림 하부를 교란시키고 있는 것으로 알려져 있다. 이 종이 강원도 삼척시의 길가 숲을 따라 침입하여 우리나라에도 자라고 있는 것으로 확인되었다. 국내 확산을 막기 위한 기초 정보를 제공하기 위해 이 종에 대한 확인 결과를 보고하고자 한다.

First Report of Metacordyceps chlamydosporia (Cordyceps chlamydosporia) Isolated from Soil in Korea

  • Kim, Hyun Seung;Adhikari, Mahesh;Yadav, Dil Raj;Kim, Sang Woo;Um, Yong Hyun;Lee, Hyang Burm;Lee, Youn Su
    • 한국균학회지
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    • 제44권1호
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    • pp.48-50
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    • 2016
  • A previously unrecorded species, Metacordyceps chlamydosporia KNU14-22, was isolated from soil in Korea. Identification of the fungal species was based on morphological and molecular characteristics. This species has not been previously reported in Korea and herein we present data with detailed descriptions and figures.