Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms

The Nagoya breed is a popular Japanese native chicken, a dual-purpose breed raised for eggs and meat. We used 24 microsatellite markers were employed to analyze the diversity and differentiation of the four strains (NG1-4) of the Nagoya breed established at the Aichi-ken Agricultural Research Cente...

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Main Authors: Hideaki Takahashi, Akihiro Nakamura
Format: Article
Language:English
Published: Japan Poultry Science Association 2007-05-01
Series:The Journal of Poultry Science
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jpsa/44/2/44_2_135/_pdf/-char/en
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author Hideaki Takahashi
Akihiro Nakamura
author_facet Hideaki Takahashi
Akihiro Nakamura
author_sort Hideaki Takahashi
collection DOAJ
description The Nagoya breed is a popular Japanese native chicken, a dual-purpose breed raised for eggs and meat. We used 24 microsatellite markers were employed to analyze the diversity and differentiation of the four strains (NG1-4) of the Nagoya breed established at the Aichi-ken Agricultural Research Center. The proportion of polymorphic loci (Ppoly) was 0.83. The mean number of alleles per locus ranged from 2.583 to 3.125. The mean expected heterozygosity ranged from 0.341 to 0.395. The index of random mating (Fis) per population ranged from 0.054 to 0.158. Significant population differentiation was detected among all strain pairs. These data suggest that the Nagoya breed has low genetic diversity and the four strains are highly differentiated. The genetic information in the current study will contribute to effective breeding and efficient conservation of the Nagoya breed.
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spelling doaj.art-b7b9b354b9db4ad6ba7bcebee53769b52023-05-31T00:24:54ZengJapan Poultry Science AssociationThe Journal of Poultry Science1346-73951349-04862007-05-0144213514010.2141/jpsa.44.135jpsaGenetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA PolymorphismsHideaki Takahashi0Akihiro Nakamura1Animal Breeding and Reproduction Research Team, National Institute of Livestock and Grassland SciencePoultry Laboratory, Animal Husbandry Research Division, Aichi-ken Agricultural Research CenterThe Nagoya breed is a popular Japanese native chicken, a dual-purpose breed raised for eggs and meat. We used 24 microsatellite markers were employed to analyze the diversity and differentiation of the four strains (NG1-4) of the Nagoya breed established at the Aichi-ken Agricultural Research Center. The proportion of polymorphic loci (Ppoly) was 0.83. The mean number of alleles per locus ranged from 2.583 to 3.125. The mean expected heterozygosity ranged from 0.341 to 0.395. The index of random mating (Fis) per population ranged from 0.054 to 0.158. Significant population differentiation was detected among all strain pairs. These data suggest that the Nagoya breed has low genetic diversity and the four strains are highly differentiated. The genetic information in the current study will contribute to effective breeding and efficient conservation of the Nagoya breed.https://www.jstage.jst.go.jp/article/jpsa/44/2/44_2_135/_pdf/-char/enchickengenetic differentiationgenetic diversitymicrosatellitesnagoya breed
spellingShingle Hideaki Takahashi
Akihiro Nakamura
Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
The Journal of Poultry Science
chicken
genetic differentiation
genetic diversity
microsatellites
nagoya breed
title Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
title_full Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
title_fullStr Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
title_full_unstemmed Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
title_short Genetic Diversity and Differentiation of the Nagoya Breed Inferred from Microsatellite DNA Polymorphisms
title_sort genetic diversity and differentiation of the nagoya breed inferred from microsatellite dna polymorphisms
topic chicken
genetic differentiation
genetic diversity
microsatellites
nagoya breed
url https://www.jstage.jst.go.jp/article/jpsa/44/2/44_2_135/_pdf/-char/en
work_keys_str_mv AT hideakitakahashi geneticdiversityanddifferentiationofthenagoyabreedinferredfrommicrosatellitednapolymorphisms
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