동자개(Pseudobagrus fulvidraco)와 대농갱이(Leiocassis ussuriensis)간 유도된 잡종의 세포유전학적 분석 KCI OTHER

DC Field Value Language
dc.contributor.author 박상용 -
dc.contributor.author 김동준 -
dc.contributor.author 이윤아 -
dc.contributor.author 노충환 -
dc.contributor.author 김동수 -
dc.contributor.author 방인철 -
dc.date.accessioned 2020-04-19T23:42:36Z -
dc.date.available 2020-04-19T23:42:36Z -
dc.date.created 2020-01-28 -
dc.date.issued 2006-03 -
dc.identifier.issn 1225-8598 -
dc.identifier.uri https://sciwatch.kiost.ac.kr/handle/2020.kiost/1972 -
dc.description.abstract 동자개(Pseudobagrus fulvidraco), 대농갱이(Leiocassis ussuriensis) 및 이들간 잡종의 염색체수는 모두 2n=52로 동일하였으나, 핵형은 서로 상이하여 동자개가 22 metacentrics (M) + 22 submetacentric (SM) + 8 acrocentric (A) chromosome으로, 대농갱이는 22M + 14SM + 16A, 그리고 잡종은 22M + 18SM + 12A로 구성되어 있었다. 잡종은 동자개, 대농갱이 각각의 반수체로 구성되어 있었다. 적혈구 세포 및 핵의 크기, 표면적 및 체적을 측정한 결과 유도된 잡종은 양친의 중간값을 나타내었다. 동자개, 대농갱이 및 잡종의 DNA 함량을 측정한 결과, 동자개는 2.06 pg/cell, 대농갱이는 2.09 pg/cell, 동자개와 대농갱이 잡종은 2.08 pg/cell로 나타나, 잡종의 DNA 함량은 양친의 중간값으로 나타났다. Bagrid catfish hybrid between Korean bullhead (Pseudobagrus fulvidraco) and Ussurian bullhead (Leiocassis ussuriensis) was produced by artificial fertilization. Modal chromosome numbers of Korean bullhead, Ussurian bullhead and their hybrid were the same as 2n=52. The karyotypes were 22 metacentric (M), 22 submetacentacentric (SM), and 8 acrocentric (A) chromosomes for Korean bullhead, 22M+14SM+16A for Ussurian bullhead and 22M+18SM+12A for their hybrid. The hybrid bullhead karyotype consisted of each haploid set of parental species chromosomes. Erythrocytic sizes and DNA contents of hybrids were intermediate between two parental species. -
dc.description.uri 3 -
dc.publisher 한국어류학회 -
dc.title 동자개(Pseudobagrus fulvidraco)와 대농갱이(Leiocassis ussuriensis)간 유도된 잡종의 세포유전학적 분석 -
dc.title.alternative Cytogenetic Anaysis of on Intergeneric Hybrids between Korean Bullhead (Pseudobagrus fulvidraco) and Ussurian Bullhead (Leiocassis ussuriensis) -
dc.type Article -
dc.citation.endPage 26 -
dc.citation.startPage 20 -
dc.citation.title 한국어류학회지 -
dc.citation.volume 18 -
dc.citation.number 1 -
dc.contributor.alternativeName 노충환 -
dc.identifier.bibliographicCitation 한국어류학회지, v.18, no.1, pp.20 - 26 -
dc.identifier.kciid ART001149820 -
dc.description.journalClass 3 -
dc.description.isOpenAccess N -
dc.subject.keywordAuthor Hybrid -
dc.subject.keywordAuthor Pseudobagrus fulvidraco -
dc.subject.keywordAuthor Leiocassis ussuriensis -
dc.subject.keywordAuthor Karyotype -
dc.subject.keywordAuthor DNA content -
dc.description.journalRegisteredClass kci -
dc.description.journalRegisteredClass other -
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Marine Resources & Environment Research Division > Marine Biotechnology &Bioresource Research Department > 1. Journal Articles
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