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Characterization of polymorphic microsatellite markers and genetic diversity in wild bronze featherback, Notopterus notopterus (Pallas, 1769)
Six polymorphic microsatellite DNA loci were identified in the primitive fish, bronze featherback, Notopterus notopterus for the first time and demonstrated significant population genetic structure. Out of the six primers, one primer (NN90) was specific to N. notopterus (microsatellite sequence with...
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Published in: | Molecular biology reports 2013-12, Vol.40 (12), p.6625-6631 |
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Main Authors: | , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Six polymorphic microsatellite DNA loci were identified in the primitive fish, bronze featherback,
Notopterus notopterus
for the first time and demonstrated significant population genetic structure. Out of the six primers, one primer (NN90) was specific to
N. notopterus
(microsatellite sequence within the RAG1 gene) and five primers were product of successful cross-species amplification. Sixty-four primers available from 3 fish species of order
Osteoglossiformes
and families
Notopteridae
and
Osteoglossidae
were tested to amplify homologous microsatellite loci in
N. notopterus
. Fifteen primer pairs exhibited successful cross-priming PCR product. However, polymorphism was detected only at five loci. To assess the significance of these six loci (including NN90) in population genetic study, 215 samples of
N. notopterus
from five rivers,
viz
Satluj, Gomti, Yamuna, Brahmaputra and Mahanadi were analyzed. The five sample sets displayed different diversity levels and observed heterozygosity ranged from 0.6036 to 0.7373. Significant genotype heterogeneity (
P
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ISSN: | 0301-4851 1573-4978 |
DOI: | 10.1007/s11033-013-2776-z |