2016
DOI: 10.1590/s0100-204x2016001100012
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Caracterização genética e estrutura populacional de galinhas crioulas Canela-Preta

Abstract: Resumo -O objetivo deste trabalho foi caracterizar geneticamente e avaliar a estrutura populacional de galinhas crioulas Canela-Preta de três plantéis pertencentes aos municípios de Teresina, Oeiras e Queimada Nova, no Estado do Piauí. Utilizaram-se 12 marcadores microssatélites e amostras de DNA de 118 galinhas. Após a extração do DNA, os marcadores microssatélites foram amplificados por meio da técnica de reação em cadeia da polimerase (PCR). Efetuaram-se análises estatísticas da estimativa de heterozigosida… Show more

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Cited by 4 publications
(4 citation statements)
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“…The percentage of variation between breeds (8%) indicates some similarity among these animals, as they belong to the same subspecies ( Gallus gallus domesticus ), and probably have common ancestors. Nevertheless, this value can be considered high when compared to other studies in Brazilian chicken breeds [ 6 , 25 ].…”
Section: Discussionmentioning
confidence: 77%
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“…The percentage of variation between breeds (8%) indicates some similarity among these animals, as they belong to the same subspecies ( Gallus gallus domesticus ), and probably have common ancestors. Nevertheless, this value can be considered high when compared to other studies in Brazilian chicken breeds [ 6 , 25 ].…”
Section: Discussionmentioning
confidence: 77%
“…Our result for FST is considered moderate (0.082). Comparative studies using microsatellite markers reported low FST (0.029) in a Creole chicken breed from Brazil and high FST in five Italian local chicken breeds (0.225) [ 6 , 13 ].…”
Section: Discussionmentioning
confidence: 99%
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“…En la actualidad se realizan múltiples esfuerzos para la identificación y reconocimiento de razas locales como la gallina Mapuche en Chile (Mujica & Iriarte, 2020) y la gallina Canela-Preta en Brasil (Carvalho et al, 2016). Asimismo, para la conservación y mejoramiento de razas reconocidas como la gallina utrerana en España (Macri et al, 2019), Assel en la India (Rajkumar et al, 2017), y Padovana en Italia (Tasoniero et al, 2018), entre muchas otras.…”
Section: Preservación De Las Especies Y Sostenibilidadunclassified