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A Mesoamerican origin of cherimoya (Annona cherimola Mill.): Implications for the conservation of plant genetic resources.
Larranaga, N; Albertazzi, F J; Fontecha, G; Palmieri, M; Rainer, H; van Zonneveld, M; Hormaza, J I.
Afiliação
  • Larranaga N; Instituto de Hortofruticultura Subtropical y Mediterránea La Mayora (IHSM-UMA-CSIC), Algarrobo-Costa, Málaga, Spain.
  • Albertazzi FJ; Centro de Investigación en Biología Celulary Molecular (CIBCM), Universidad de Costa Rica, San José, Costa Rica.
  • Fontecha G; Microbiology Research Institute, Universidad Nacional Autónoma de Honduras (UNAH), Tegucigalpa, Honduras.
  • Palmieri M; Universidad del Valle de Guatemala, Ciudad de Guatemala, Guatemala.
  • Rainer H; University of Vienna, Vienna, Austria.
  • van Zonneveld M; Bioversity International, Costa Rica Office, Turrialba, Costa Rica.
  • Hormaza JI; Instituto de Hortofruticultura Subtropical y Mediterránea La Mayora (IHSM-UMA-CSIC), Algarrobo-Costa, Málaga, Spain.
Mol Ecol ; 26(16): 4116-4130, 2017 Aug.
Article em En | MEDLINE | ID: mdl-28437594
Knowledge on the structure and distribution of genetic diversity is a key aspect to plan and execute an efficient conservation and utilization of the genetic resources of any crop as well as for determining historical demographic inferences. In this work, a large data set of 1,765 accessions of cherimoya (Annona cherimola Mill, Annonaceae), an underutilized fruit tree crop native to the Neotropics and used as a food source by pre-Columbian cultures, was collected from six different countries across the American continent and amplified with nine highly informative microsatellite markers. The structure analyses, fine representation of the genetic diversity and an ABC approach suggest a Mesoamerican origin of the crop, contrary to previous reports, with clear implications for the dispersion of plant germplasm between Central and South America in pre-Columbian times. These results together with the potential distribution of the species in a climatic change context using two different climate models provide new insights for the history and conservation of extant genetic resources of cherimoya that can be applied to other currently underutilized woody perennial crops.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Variação Genética / Conservação dos Recursos Naturais / Annona / Genética Populacional Tipo de estudo: Prognostic_studies País/Região como assunto: America central / America do sul Idioma: En Revista: Mol Ecol Assunto da revista: BIOLOGIA MOLECULAR / SAUDE AMBIENTAL Ano de publicação: 2017 Tipo de documento: Article País de afiliação: Espanha País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Variação Genética / Conservação dos Recursos Naturais / Annona / Genética Populacional Tipo de estudo: Prognostic_studies País/Região como assunto: America central / America do sul Idioma: En Revista: Mol Ecol Assunto da revista: BIOLOGIA MOLECULAR / SAUDE AMBIENTAL Ano de publicação: 2017 Tipo de documento: Article País de afiliação: Espanha País de publicação: Reino Unido