Artigo

Development and characterization of microsatellite markers for the Brazil nut tree Bertholletia excelsa Humb. & Bonpl. (Lecythidaceae)

Twelve polymorphic microsatellite markers were developed for the Brazil nut (Bertholletia excelsa), one of the most valuable non-timber forest products from the Amazon, based on enrichment protocol. Six to 18 (mean 10.4) alleles per locus were identified and the expected heterozygosity ranged from 0...

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Autor principal: Reis, Alessandra Maria Moreira
Outros Autores: Braga, Aline Cabral, Lemes, Maristerra R., Gribel, Rogério, Collevatti, Rosane Garcia
Grau: Artigo
Idioma: English
Publicado em: Molecular Ecology Resources 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18436
Resumo:
Twelve polymorphic microsatellite markers were developed for the Brazil nut (Bertholletia excelsa), one of the most valuable non-timber forest products from the Amazon, based on enrichment protocol. Six to 18 (mean 10.4) alleles per locus were identified and the expected heterozygosity ranged from 0.663 to 0.923 based on a screen of 40 individuals from one population of B. excelsa. The combined probabilities of genetic identity (8.39 × 10-17) and paternity exclusion (0.999999) indicated that multilocus genotypes are likely to be unique allowing precise analyses of genetic structure, gene flow, and mating system of this economically important species. © 2009 Blackwell Publishing Ltd.