A forensic population database in El Salvador: 58 STRs and 94 SNPs

We have genotyped the 58 STRs (27 autosomal, 24 Y-STRs and 7 X-STRs) and 94 autosomal SNPs in Illumina ForenSeq Primer Mix A in a sample of 248 men and 143 women from El Salvador, Central America. Regional division (Centro, Oriente, Occidente) showed in almost all cases FST values not significantly...

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Detalles Bibliográficos
Autores: Casals López, Ferran, Rasal, Raquel, Anglada, Roger, Tormo, Marc, Bonet, Núria, Rivas, Nury, Vásquez, Patricia, Calafell, Francesc
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2022
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/193979
Acceso en línea:https://hdl.handle.net/2445/193979
Access Level:acceso abierto
Palabra clave:Persones desaparegudes
ADN
El Salvador
Genètica humana
Disappeared persons
DNA
Human genetics
Descripción
Sumario:We have genotyped the 58 STRs (27 autosomal, 24 Y-STRs and 7 X-STRs) and 94 autosomal SNPs in Illumina ForenSeq Primer Mix A in a sample of 248 men and 143 women from El Salvador, Central America. Regional division (Centro, Oriente, Occidente) showed in almost all cases FST values not significantly different from 0, and further analyses were applied only to the undivided, country-wide population. The overall random match probability (RMP) decreased from 6.79 × 10−31 in length-based genotypes in the 27 autosomal STRs to 1.47 × 10−34 in repeat-sequence based genotypes. Combining the autosomal loci in this set, RMP reaches 2.97 × 10−70. In a population genetic analysis, El Salvador showed the lowest FST values with US Hispanics both for autosomal and X-STRs; however, it was much closer to Native Americans for the latter than for the former, in accordance with the well-known gender-biased admixture that created most Latin American populations.