Molecular characterization of ornamental fish species (poeciliidae) using mitochondrial dna12s rRNA anD 16S rRNA genes

Ghazali, Siti Norsywazni (2015) Molecular characterization of ornamental fish species (poeciliidae) using mitochondrial dna12s rRNA anD 16S rRNA genes. Project Report. Universiti Sains Malaysia. (Submitted)

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Abstract

Mitochondrial DNA (mtDNA) ribosomal genes have been used as molecular markers for fish species identification in many studies. In this study, two mtDNA ribosomal genes namely 12S rRNA and 16S rRNA have been utilized to characterize ornamental fish species from Peocilidae family. Five ornamental fish species namely Poecilia sphenops, Poecilia reticulata, Limia vitatta, Xiphophorus hellerii and Xiphophorus maculatus were selected. PCR amplification was performed and DNA sequencing was carried out in order to study the genetic relationship of fish species. Phylogenetic tree results showed that two different group of fish species were found with one groups consists of Limia vitatta, Xiphophorus hellerii and Xiphophorus maculatus. The second group consists of Poecilia sphenops and Poecilia reticulata. Interestingly, both mtDNA ribosomal genes showed similar result for neighbor joining tree.

Item Type: Monograph (Project Report)
Subjects: R Medicine > R Medicine (General)
R Medicine > RA Public aspects of medicine > RA440-440.87 Study and teaching. Research
Divisions: Kampus Kesihatan (Health Campus) > Pusat Pengajian Sains Kesihatan (School of Health Sciences) > Monograph
Depositing User: Mr Husnan Budin
Date Deposited: 28 May 2024 07:40
Last Modified: 28 May 2024 07:40
URI: http://eprints.usm.my/id/eprint/60633

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