Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)

Lates calcarifer, locally known as seabass in Asia and barramundi in Australia, is a large, euryhaline member of the family Centropomidae that is widely distributed in the Indo-West Pacific region. Its hardy nature, high tolerance to wide range physiological condition and high commercial value has m...

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Main Authors: Kumar, Prasanna, John, Akbar, Kanagasabapathy, V
Other Authors: Trivedi, Subrata
Format: Book Chapter
Language:English
English
Published: Springer International Publishing 2016
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Online Access:http://irep.iium.edu.my/54486/1/54486_Mitochondrial%20DNA%20diversity%20of%20wild%20and%20hatchery_complete.pdf
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http://link.springer.com/chapter/10.1007/978-3-319-41840-7_13
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Institution: Universiti Islam Antarabangsa Malaysia
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spelling my.iium.irep.544862017-10-19T04:20:29Z http://irep.iium.edu.my/54486/ Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch) Kumar, Prasanna John, Akbar Kanagasabapathy, V Q Science (General) QL Zoology Lates calcarifer, locally known as seabass in Asia and barramundi in Australia, is a large, euryhaline member of the family Centropomidae that is widely distributed in the Indo-West Pacific region. Its hardy nature, high tolerance to wide range physiological condition and high commercial value has made it a good candidate species for aquaculture practices. In this study we compared the mtDNA diversity of hatchery reared and wild Lates calcarifer using universal DNA barcode gene (Cytochrome Oxidase C subunit 1 gene) to assess the genetic health of L. calcarifer hatchery practices in India. Sampling stations were randomly chosen to cover both East and West coasts of India. The phylogram constructed with COI sequences (n = 88) of L. calcarifer revealed that geographic distributions of clades are not restricted to any particular sampling stations. Gene flow appeared to have transported haplotypes between the clades from their likely origins across the sampled range. Both Nucleotide (π) and haplotyte (h) diversity of wild L. calcarifer was higher in East coast samples compared to West coast samples. The comparative genetic diversity analysis assessed through COI sequences between hatchery reared and wild catches of L. calcarifer showed that the nucleotide diversity of hatchery strains was 2.7 times lesser than that of wild strains, demanding immediate action plans to restore genetic diversity in L. calcarifer hatchery practices in India. Springer International Publishing Trivedi, Subrata Ansari, Abid Ali Ghosh, Sankar K Rehman, Hasibur 2016 Book Chapter REM application/pdf en http://irep.iium.edu.my/54486/1/54486_Mitochondrial%20DNA%20diversity%20of%20wild%20and%20hatchery_complete.pdf application/pdf en http://irep.iium.edu.my/54486/2/54486_Mitochondrial%20DNA%20diversity%20of%20wild%20and%20hatchery_scopus.pdf Kumar, Prasanna and John, Akbar and Kanagasabapathy, V (2016) Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch). In: DNA Barcoding in Marine Perspectives: Assessment and Conservation of Biodiversity. Springer International Publishing, Switzerland, pp. 203-212. ISBN 978-3-319-41838-4 http://link.springer.com/chapter/10.1007/978-3-319-41840-7_13 10.1007/978-3-319-41840-7
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
English
topic Q Science (General)
QL Zoology
spellingShingle Q Science (General)
QL Zoology
Kumar, Prasanna
John, Akbar
Kanagasabapathy, V
Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
description Lates calcarifer, locally known as seabass in Asia and barramundi in Australia, is a large, euryhaline member of the family Centropomidae that is widely distributed in the Indo-West Pacific region. Its hardy nature, high tolerance to wide range physiological condition and high commercial value has made it a good candidate species for aquaculture practices. In this study we compared the mtDNA diversity of hatchery reared and wild Lates calcarifer using universal DNA barcode gene (Cytochrome Oxidase C subunit 1 gene) to assess the genetic health of L. calcarifer hatchery practices in India. Sampling stations were randomly chosen to cover both East and West coasts of India. The phylogram constructed with COI sequences (n = 88) of L. calcarifer revealed that geographic distributions of clades are not restricted to any particular sampling stations. Gene flow appeared to have transported haplotypes between the clades from their likely origins across the sampled range. Both Nucleotide (π) and haplotyte (h) diversity of wild L. calcarifer was higher in East coast samples compared to West coast samples. The comparative genetic diversity analysis assessed through COI sequences between hatchery reared and wild catches of L. calcarifer showed that the nucleotide diversity of hatchery strains was 2.7 times lesser than that of wild strains, demanding immediate action plans to restore genetic diversity in L. calcarifer hatchery practices in India.
author2 Trivedi, Subrata
author_facet Trivedi, Subrata
Kumar, Prasanna
John, Akbar
Kanagasabapathy, V
format Book Chapter
author Kumar, Prasanna
John, Akbar
Kanagasabapathy, V
author_sort Kumar, Prasanna
title Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
title_short Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
title_full Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
title_fullStr Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
title_full_unstemmed Mitochondrial DNA diversity of wild and hatchery reared strains of Indian Lates calcarifer (Bloch)
title_sort mitochondrial dna diversity of wild and hatchery reared strains of indian lates calcarifer (bloch)
publisher Springer International Publishing
publishDate 2016
url http://irep.iium.edu.my/54486/1/54486_Mitochondrial%20DNA%20diversity%20of%20wild%20and%20hatchery_complete.pdf
http://irep.iium.edu.my/54486/2/54486_Mitochondrial%20DNA%20diversity%20of%20wild%20and%20hatchery_scopus.pdf
http://irep.iium.edu.my/54486/
http://link.springer.com/chapter/10.1007/978-3-319-41840-7_13
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