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      Insights into the genetic diversity of the leopard seal (Hydrurga leptonyx), inferred from mitochondrial DNA analysis, at Danco Coast, Antarctic Peninsula Translated title: Observaciones sobre la diversidad genética de la foca leopardo (Hydrurga leptonyx) a partir del análisis de ADN mitocondrial, en la costa de Danco, península Antártica

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          Abstract

          ABSTRACT The leopard seal (Hydrurga leptonyx) is a genetically low-studied species. In order to conduct the first genetic diversity assessment of this species in Danco Coast (Antarctic Peninsula), 423 bp of the mitochondrial DNA Control Region (mtDNA-CR) was sequenced from 13 blood samples collected in Primavera Base (62º15’S, 58º39’W) during the 2011-2012 austral summer. Our results showed high haplotype diversity (h = 0.99), with various divergent haplotypes. Our findings suggest that leopard seals in the Danco Coast could represent different phylogroups; however, including more genetic markers are needed to confirm this hypothesis.

          Translated abstract

          RESUMEN La foca leopardo (Hydrurga leptonyx) es una especie poco estudiada a nivel genético. Con el fin de realizar la primera evaluación de la diversidad genética de esta especie en la costa de Danco (Península Antártica), se secuenció 423 pb de la Región Control del ADN mitocondrial (ADNmt-CR) de 13 muestras de sangre colectadas en la Base Primavera (62º15’S, 58º39’W) durante el verano austral 2011-2012. Los resultados mostraron una alta diversidad de haplotipos (h = 0.99), con varios haplotipos divergentes. Nuestros hallazgos genéticos sugieren que las focas leopardo de la costa de Danco podrían representar diferentes filogrupos; sin embargo, es necesario incluir más marcadores genéticos para confirmar esta hipótesis.

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          Median-joining networks for inferring intraspecific phylogenies

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            A rapid method for determining sequences in DNA by primed synthesis with DNA polymerase

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              Stable carbon and nitrogen isotope analysis reveals seasonal variation in the diet of leopard seals

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                Author and article information

                Journal
                mar
                Boletín de Investigaciones Marinas y Costeras - INVEMAR
                Bol. Invest. Mar. Cost.
                INSTITUTO DE INVESTIGACIONES MARINAS Y COSTERAS "JOSE BENITO VIVES DE ANDRÉIS" (INVEMAR); INSTITUTO DE INVESTIGACIONES MARINAS Y COSTERAS -JOSE BENITO VIVES DE ANDRÉIS- (INVEMAR) (Santa Marta, Magdalena, Colombia )
                0122-9761
                December 2021
                : 50
                : suppl 1
                : 227-238
                Affiliations
                [4] Ushuaia Tierra del Fuego orgnameInstituto de Ciencias Polares, Ambiente y Recursos Naturales Argentina sebapoljak@ 123456hotmail.com
                [2] Bogotá Arauca orgnameUniversidad Nacional de Colombia orgdiv1Programa Antártico Colombiano Colombia daliac.barraganbarrera@ 123456gmail.com
                [5] Montevideo orgnameInstituto Antártico Uruguayo Uruguay frietsapriza@ 123456gmail.com
                [3] Buenos Aires San Martín orgnameInstituto Antártico Argentino orgdiv1Departamento de Biología de Predadores Tope Argentina negretejavi@ 123456gmail.com
                [1] Bogotá Bogotá orgnameUniversidad de los Andes orgdiv1Departamento de Ciencias Biológicas orgdiv2Laboratorio de Ecología Molecular de Vertebrados Acuáticos-LEMVA Colombia lv.hernandez10@ 123456uniandes.edu.co
                [6] Bogotá Bogotá orgnameUniversidad de los Andes orgdiv1Departamento de Ciencias Biológicas orgdiv2Laboratorio de Ecología Molecular de Vertebrados Acuáticos-LEMVA Colombia sj.caballero26@ 123456uniandes.edu.co
                Article
                S0122-97612021000300227 S0122-9761(21)05000000227
                10.25268/bimc.invemar.2021.50.suplesp.951
                9ba5ba8e-9186-4e0e-bba7-99febe148a87

                This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

                History
                : 24 November 2020
                : 29 September 2019
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 58, Pages: 12
                Product

                SciELO Colombia

                Categories
                Notes

                Control Region,Seal,Pinnipeds,mtDNA,Antarctica.,Foca,Pinnípedos,ADNmt,Región Control,Antártida.

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