Por favor, use este identificador para citar o enlazar este ítem: http://cibnor.repositorioinstitucional.mx/jspui/handle/1001/2943
Genetic connectivity in the spotted rose snapper Lutjanus guttatus (Lutjaniformes: Lutjanidae) between Mexico and Panama throughout the Tropical Eastern Pacific
NOE DIAZ VILORIA
ADRIANA MAX AGUILAR
Mailin Rivera
ELAINE ESPINO BARR
NICOLE REGUERA ROUZAUD
Andrea Casaucao Aguilar
RICARDO PEREZ ENRIQUEZ
Acceso Abierto
Atribución-NoComercial-SinDerivadas
DOI: https://doi.org/10.1590/1982-0224-2022-0113
URL: https://www.scielo.br/j/ni/a/9TmjBs7mzPRPz4LJMh7rxDR/?lang=en
ISSN: 16796225
Biogeographic province, Gene flow, Microsatellites, Population genetic structure
Estructura genética poblacional, Flujo genético, Microsatélites, Provincia biogeográfica
"The spotted rose snapper, Lutjanus guttatus, is an important fishery species with high potential for aquaculture. Genetic characterization of its natural populations is necessary to avoid stock collapse and loss of genetic diversity. Previous studies carried out in the Tropical Eastern Pacific (TEP), however, have shown contrasting results in the genetic structure of fish populations, particularly in species of Lutjanidae. Therefore, to understand the genetic structure of spotted rose snapper in the TEP, twelve microsatellite loci were used to assess the genetic diversity and explore the hypothesis of population genetic structure in samples of the species collected throughout the TEP. Fin clips from 186 sampled individuals (27 to 49 per site) were analyzed from five sites in the three regional biogeographic provinces, delimited by shoreline reef habitat breaks: La Paz (Cortez province), Colima and Oaxaca (Mexican province), Chiriqui and Port of Panama (Panamic province). Results of global Analysis of Molecular Variance (AMOVA), population pairwise FST, hierarchical AMOVA, and a discriminant analysis of principal components (DAPC) reflected a panmictic population involving the entire set of sampled sites. The role of larval dispersal, post-recruitment migration, and marine current dynamics as drivers of genetic connectivity in this species is discussed."
Sociedade Brasileira de Ictiologia
2023
Artículo
Neotropical Ichthyology
Inglés
Díaz-Viloria N, Max-Aguilar A, Rivera-Lucero MI, Espino-Barr E, Reguera-Rouzaud N, Casaucao-Aguilar A, Perez-Enriquez R. Genetic connectivity in the spotted rose snapper Lutjanus guttatus (Lutjaniformes: Lutjanidae) between Mexico and Panama throughout the Tropical Eastern Pacific. Neotrop Ichthyol. 2023; 21(2):e220113. https://doi.org/10.1590/1982-0224-2022-0113
GENÉTICA ANIMAL
Versión publicada
publishedVersion - Versión publicada
Aparece en las colecciones: Artículos

Cargar archivos: