• 제목/요약/키워드: Scatophagus argus

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한국산 Scatophagidae과(농어목) 어류의 1 미기록종, Scatophagus argus (First Record of the Spotted Butterfish, Scatophagus argus(Scatophagidae, Perciformes) from Korea)

  • 이충렬;주동수
    • 한국어류학회지
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    • 제10권2호
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    • pp.164-167
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    • 1998
  • 1995년 10월과 1996년 9월에 전라북도 부안과 격포에서 채집된 Scatophidae과 어류 3개체(148.8~227.1mm SL)를 조사한 결과 지금까지 우리 나라에서는 서식이 확인되지 않은 Scatophagus argus(Linnaeus)로 동정되었다. 본종의 체형은 난원형으로 체고가 높고 매우 측편되어 있으며, 15~16개의 새파가 있고, 뒷지느러미 가시가 4개이며, 측선은 원활하고 꼬리지느러미 기저까지 달하며, 체측에 검은 반점이 산재하고, 새막이 유합되어 있는 점이 주요 특정으로 나타나고 있다. 본종의 한국명은 붐이 몹시 측편되어 있는 점을 들어 납작돔과(Scatophagidae), 납작돔속(Scatophagus), 납작돔(S. argus)으로 명명하였다.

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Genetic diversity of spotted scat (Scatophagus argus) in Vietnam based on COI genes

  • Huy Van Nguyen;Minh Tu Nguyen;Nghia Duc Vo;Nguyen Thi Thao Phan;Quang Tan Hoang
    • Fisheries and Aquatic Sciences
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    • 제25권12호
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    • pp.637-647
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    • 2022
  • A spotted scat, Scatophagus argus, has a high nutritional value and is among Asia's most widely consumed fish species. Thua Thien Hue's consumption market considers this species to be of high economic value and requires protection and conservation of the population. However, the studies on the identification and genetic diversity of S. argus distributed in Vietnam are still lacking. Therefore, mitochondrial cytochrome c oxidase subunit I (COI) gene was utilized to distinguish different populations and investigate the genetic diversity of two populations of S. argus from Tam Giang lagoon, Thua Thien Hue province (n = 31) and Ca Mau province (n = 14). The sequencing results indicated 13 distinct haplotypes among 45 sequences. Five single nucleotide polymorphisms were observed to distinguish Hue spotted scat population. The S. argus population in Ca Mau province was higher haplotype diversity (Hd) and nucleotide diversity (π) than those of Thua Thien Hue province, which demonstrates that there are minor differences between haplotypes. There were genetic distances ranging from 0%-4% within the populations and 6.67% between the two populations. In addition to the sequencing, the comparison of morphology, biology, culture, and the growth rate was sufficient to distinguish the spotted scat S. argus in Thua Thien Hue from Ca Mau.