• 제목/요약/키워드: subspecies

검색결과 766건 처리시간 0.027초

경남 자연늪에 서식하는 단성 윤형동물 (Monogonent Rotifers (Monogononta ; Rotifera) Inhabiting Several Lowland Swamps in Kyngsangnam-do , Korea)

  • 송민옥;김훈수
    • Animal Systematics, Evolution and Diversity
    • /
    • 제5권2호
    • /
    • pp.139-157
    • /
    • 1989
  • 1988년 2월 22일 부터 동년 10월 2일까지 4차에 걸쳐 경상남도 일원의 우포늪, 주남지, 질날늪 및 외송늪의 10개 지소에서 채집한 윤형동물 중 다성류(monogonont rotifers)를 관찰한 결과 5과 4종, 9아종, 2변종 및 2형이 동정되었다. 이중에서 Testudinella mucronata hauerensis, Platyias quadricormis, Myti-lina acanthophora, Lecne ungulata ungulata, Trichocerca bicristata bicristata, Dicranophorus epicharis의 3종 및 3아종이 한국 미기록으로 이들에 대하여 재기재하였다.

  • PDF

Bacillus thuringiensis 항원들의 면역학적 분석 (Immunological Characterization of Bacillus thuringiensis Antigens)

  • 정재득;박정선;조영수;홍순복;이형환;조명환
    • 한국미생물·생명공학회지
    • /
    • 제23권1호
    • /
    • pp.110-117
    • /
    • 1995
  • This study was carried out to immunologically characterize Bacillus thuringiensis (B.t) antigens. Protein patterns of ultrasonicated- antigens of B. thuringiensis subspecies using SDS- PAGE revealed marked similarities among all the strains analyzed except for the difference between quantative variations of bands and some protein antigens. The comparison of the protein patterns showed that the protein antigen of 45 kilodalton (kd) was common in 11 strains and that the difference between B. thuringiensis subsp. canadensis and galleriae was noticed in quantative variations of bands despite of ambiguous serogrouping, suggesting a useful method for identification. All strains examined showed similar antigenic patterns in SDS-PAGE, while immunodominant bands differed in antigenic reactivity in western blot using polyclonal antibodies. Polyclonal antibody to B. thuringiensis subsp. thuringiensis and israelensis in indirect immunofluorescence assay reacted with flagella and cell surface antigens. The present study indicates that SDS-PAGE and western blot analysis may be used as tools for differentiation and identification of B. thuringiensis subspecies.

  • PDF

Marine Harpacticoid Copepods of Chindo Island, Korea

  • Sung Joon Sung;Cheon Young Chang
    • Animal Systematics, Evolution and Diversity
    • /
    • 제11권1호
    • /
    • pp.65-77
    • /
    • 1995
  • 1993년 10월 23-24일과 1994년 7월 23-25일의 2회에 걸쳐 진도의 7개 지소에서 채집한 해양 하르팍티쿠스류를 검토한 결과 6과 8속 9종 및 아종이 동정되었다. 이 중 6종[Tachidius (Tachidius) discipes Giesbrecht, 1881; T.(Neotachidius) triangularis Shen and Tai, 1963; Scutellidium longicauda acheloides Ito. 1976; Alteutha depressa(Baird, 1837); Amonardia normani(Brady, 1872); Onychocamptus bengalensis(Sewell, 1934)]은 한국에서 처음으로 보고되는 종으로, 분류학적으로 고찰하는 한편 도판을 작성하였다.

  • PDF

Systematic Studies on the Cirripeds (Crustacea) from Korea: I. Balanomorph Barnacles (Cirripedia, Thoracica, Balanomorpha)

  • Kim, Il-Hoi;Kim, Hoon-Soo
    • 한국동물학회지
    • /
    • 제23권3호
    • /
    • pp.161-194
    • /
    • 1980
  • 저자들은 1963년부터 1978년 사이에 남한의 38개지점으로부터 채집되어 서울돼 자연대학 동물학과에 보관된 따개비류를 동정, 분류한 결과 15종, 2아종이 밝혀졌따. 이들을 모두 기재하여 보고한다. 이들중 다음의 2종 1아종은 한국내 미기록종 및 아종이다 : (Chelonibia patula, Chirona (Striatobalanus) amaryllis, Solidobalanus (Hesperibalanus) hesperius hesperius.

  • PDF

Codium fragile subsp. fragile (Suringar) Hariot in Tunisia: morphological data and status of knowledge

  • Cherif, Wafa;Ktari, Leila;Bour, Monia El;Boudabous, Abdellatif;Grignon-Dubois, Micheline
    • ALGAE
    • /
    • 제31권2호
    • /
    • pp.129-136
    • /
    • 2016
  • The Mediterranean Sea is currently facing dramatic changes and threats, including change in native species and accidental introductions. The introduced green alga Codium fragile subsp. fragile (Suringar) Hariot influences diversity and community structure in some parts of the world. This paper documents the distribution of this species in Tunisia and provides a morphological description of C. fragile subsp. fragile in Northern Tunisia. Results confirm the identity of Tunisian specimens as the invasive subspecies C. fragile subsp. fragile. This is the first morphological characterization of this subspecies in Tunisia.

Three different genetic lineages of the jewel beetle Chrysochroa fulgidissima (Buprestidae; Chrysochroinae) inferred from mitochondrial COI gene

  • Kim, Sang Ki;Hwang, Ui Wook;Kwon, Ohseok
    • Journal of Ecology and Environment
    • /
    • 제37권1호
    • /
    • pp.35-39
    • /
    • 2014
  • The phylogenetic analysis was carried out to find out the validity of Chrysochroa coreana as a new species. The insect specimens were collected at Kaohsiung, Taiwan and Shizuoka, Japan. Partial region (532 bp) of COI was amplified and sequenced. The sequences were aligned and then analyzed. Based on the Kimura-2-parameter method, we calculated genetic distances among them. It indicated that the Korean individual of C. fulgidissima was closely related to Taiwan one with relatively low genetic distance (0.083). On the other hand, the Japanese individual was remotely related with those of Korean (0.192) and Taiwan (0.183) individuals. To clarify if the populations of C. fulgidissima from Korea, Taiwan, and Japan are different at the level(s) of subspecies, species, or genus, it is necessary that more samples of the members of the family Buprestidae should be collected and genetically analyzed.

한국산 야생 생쥐(Mus musculus subspecies)에서 Chiasma, Univalent 및 X-Y 염색체 조기 분리에 관한 연구

  • 최영현;권용원;이원호
    • 한국동물학회지
    • /
    • 제37권1호
    • /
    • pp.104-112
    • /
    • 1994
  • 한국산 야생 생쥐(Mus muscurus subspecies)와 동계교배 계통인 BALB/c의 정모세포에서 감수분열에 따른 염색체의 chiasma 말단화 여부와 chiasma 빈도, X-Y 염색체의 조기 분리 빈도 등을 조사하였다 한국산 야생 생쥐에서는 chiasma 말단화가 일어나지 않는 것으로 나타나 말단 chiasma는 말단 부위에 특이적으로 생긴 chiasma로 생각되며, chiasma 빈도의 감소와 univalent 빈도의 증가에 관한 ageing의 영향도 관찰되지 않았다. 불임개체에서 X-Y 염색체 조기 분리가 낮은 빈도로 나타나 동계교배 계통과는 다소 상반된 결과를 보였고, chiasma 빈도는 한국산 야생 생쥐가 동계교배 계통에 비해 다소 높게 나타났으며 복사기, 이동기 및 중기 1을 거치는 동안 거의 일정한 수준을 보여주었다. 또한 한국산 야생 생쥐에서 특징적으로 개재 chiasma 빈도 보다 말단 chiasma 빈도가 높게 나타났으며 이에 대해서는 부가적인 연구가 뒤따라야 할 것으로 사료된다.

  • PDF

한국산 담수 윤형동물의 계통분류학적 연구 (The Systematic Study on the Freshwater Rotifera of Korea)

  • Kim, Won;Moon, Seung-Yeo;Song, Min-Ok
    • 한국동물학회지
    • /
    • 제34권4호
    • /
    • pp.548-556
    • /
    • 1991
  • The rosters collected loom various keshwater habitats, such as rivers, steams, lakes, ponds, and rice paddies at twenty-four different sites in Korea were investigated. Eleven species and/or subspecies in three families of monogonont freshwater rotifers were identified, of which two species, Notholco marina and Lecane (Monostyra) stenroosi stenroosi were new to Korea. A key is presented for the twenty-two Korean species and/or subspecies which have been described by the previous taxonomic reports and the present study.

  • PDF

Isozyme polymorphisms at the sublevel of Korean salmonid species

  • Park, Jung-Youn;Kim, Woo-Jin;Lee, Jeong-Ho;Min, Kwang-Sik
    • 한국어업기술학회:학술대회논문집
    • /
    • 한국어업기술학회 2001년도 춘계 수산관련학회 공동학술대회발표요지집
    • /
    • pp.232-233
    • /
    • 2001
  • The isozymic polymorphism among the Oncorhynchus masou subspecies (O. m. masou and O. m. ishikawai) and the genetic variation in the O. mykiss species (rainbow trout and its albino mutant) were examined in present study. The biochemical marker might be identified at the sublevel of species. The aims of this study is to examine such feasibility of using the isozyme polymorphisms of the fish management and characterization between subspecies or morphomutants such as albinism. (omitted)

  • PDF

Hypothetical Speciation Scenario of Subgenus Psalidoremus (Coleoptera: Lucanidae) by Morphological Traits and Geographical Patterns

  • Kim, Eunjoong
    • Proceedings of the National Institute of Ecology of the Republic of Korea
    • /
    • 제3권1호
    • /
    • pp.41-46
    • /
    • 2022
  • Psalidoremus is one of the subgenus which consists of five species and eleven subspecies through Taiwan, Japan, Korea and north eastern part of China which present strong endemism to their distribution. While most of advance studies focus on the new species or subspecies from this taxon, this paper suggests paleogeographical assumption and hypothesis of how they diverged from common ancestors. Phylogeographical patterns illustrated by the distribution of five species, which including Prosopocoilus inclinatus, Prosopocoilus hachijoensis, Prosopocoilus dissimilis, Prospocoilus pseudodissimilis, Prosopocoilus motschulskii respectively, has been assessed in this research. Speciation history is suggested by morphological tendencies especially in male mandibles with assumption from geographical patterns of under sea level.