Genetic structure and diversity in neochen jubata (Aves: Anatidae) from the araguaia river, go, brazil

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dc.contributor.authorPereira, Maria Cecília [UNESP]
dc.contributor.authorCoelho, Thaís [UNESP]
dc.contributor.authorWerther, Karin [UNESP]
dc.contributor.authorAndreazzi, Rafael Biccio [UNESP]
dc.contributor.authorMorales, Adriana Coletto [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2022-04-29T08:33:03Z
dc.date.available2022-04-29T08:33:03Z
dc.date.issued2021-01-01
dc.description.abstractThe Orinoco Goose (Neochen jubata) is a few-known and endemic Anatidae to South America, inhabiting sandy beaches along medium and large rivers, with a well-developed riparian forest and in swamp savannas and large freshwater baths. Recent data indicate the presence of longitudinal migratory behavior, and despite them, there are no records on the genetic profile of this species. The Araguaia River region, in the municipality of Luiz Alves, Goiás, receives an undetermined number of ducks seasonally, and there is little information about the individuals who visit this place, constituting the ideal scenario for a study able to offer a genetic overview perspective of this species and to understand the relationship between these individuals better. For this, we genetically characterized 61 individuals sampled in three distinct years of collection using microsatellite molecular markers and mitochondrial DNA. Genetic diversity analyses revealed low levels of heterozygosity for all sampled groups. However, they are within the equilibrium proposed by Hardy-Weinberg (HWE), as inbreeding or drift are not acting in these groups. The parentage analysis supports it, showing a high number of unrelated individuals over the years. AMOVA showed a significant difference among groups. These results may reflect the structure of this migratory species in that region, with the paired differentiation test of individuals from 2013 and 2014 being more similar to each other than those from other years, indicating a possible genetic structure diagnosed by the years of capture. However, there is a high allelic sharing among the three sampled groups, suggesting that these individuals are a population that connects over time and that they have a philopatric relationship with the location. The results found in this study constitute an initial milestone for the genetic knowledge of the mallard duck that should be raised in many other genetic studies.en
dc.description.affiliationUniversidade Estadual Paulista Júlio de Mesquita Filho Instituto de Biociências Letras e Ciências Exatas Programa de Pós-Graduação em Biociências
dc.description.affiliationUniversidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias Laboratório de Biologia Evolutiva Departamento de Biologia Aplicada à Agropecuária
dc.description.affiliationUniversidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias Departamento de Patologia Veterinária
dc.description.affiliationUnespUniversidade Estadual Paulista Júlio de Mesquita Filho Instituto de Biociências Letras e Ciências Exatas Programa de Pós-Graduação em Biociências
dc.description.affiliationUnespUniversidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias Laboratório de Biologia Evolutiva Departamento de Biologia Aplicada à Agropecuária
dc.description.affiliationUnespUniversidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias Departamento de Patologia Veterinária
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.identifierhttp://dx.doi.org/10.1590/1676-0611-BN-2020-1134
dc.identifier.citationBiota Neotropica, v. 21, n. 4, 2021.
dc.identifier.doi10.1590/1676-0611-BN-2020-1134
dc.identifier.issn1676-0611
dc.identifier.issn1676-0603
dc.identifier.scopus2-s2.0-85114856042
dc.identifier.urihttp://hdl.handle.net/11449/229514
dc.language.isoeng
dc.relation.ispartofBiota Neotropica
dc.sourceScopus
dc.subjectKinship
dc.subjectMicrosatellite
dc.subjectMitochondrial DNA
dc.subjectOrinoco Goose
dc.subjectStructure population.
dc.titleGenetic structure and diversity in neochen jubata (Aves: Anatidae) from the araguaia river, go, brazilen
dc.titleEstrutura populacional e diversidade genética de neochen jubata (Aves: anatidae) no rio araguaia, go, brasilpt
dc.typeArtigo

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Artigos - Biologia - FCAV
Artigos - Patologia Veterinária - FCAV