Molecular diversity and ecogeographic distribution of Algerian wild olives (Olea europaea subsp. europaea var. sylvestris)



Título del documento: Molecular diversity and ecogeographic distribution of Algerian wild olives (Olea europaea subsp. europaea var. sylvestris)
Revista: Scientia Agricola
Base de datos: PERIÓDICA
Número de sistema: 000455462
ISSN: 0103-9016
Autores: 1
2
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4
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2
Instituciones: 1Ville Universitaire Ali Mendjeli, Ecole Nationale Supérieure de Biotechnologie, Constantine. Argelia
2Universita degli Studi di Bari Aldo Moro, Dipartimento di Scienze del Suolo, Bari, Puglia. Italia
3Universita degli Studi di Bari Aldo Moro, Bari, Puglia. Italia
4University Freres Mentouri Constantine, Laboratory of Genetic Biochemistry and Plant Biotechnology, Constantine. Argelia
Año:
Volumen: 79
Número: 3
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Olive is one of the most important crops in the Mediterranean Basin, because of the olive oil economic value and its role in characterization of the rural landscape. The strong influence of climatic changes on the modern agriculture and the availability of a large source of genetic variability pose as crucial future challenges. Therefore, safeguarding olive genetic resources becomes fundamental, not only in cultivated forms in ex situ collections, but also in terms of wild trees in their natural habitat. In this study, 174 samples of oleaster collected in different parts of Algeria were analyzed by 16 nuclear Simple Sequence Repeats (SSRs). The analysis showed a huge genetic variability in the oleaster, and the STRUCTURE and Principal Coordinate Analyses (PCoA) highlighted clusterization of genotypes according to their geographic origin and bioclimatic conditions. Genotypes adapted to harsh climatic conditions were identified, which could be useful to enrich the panel of olive genotypes for breeding purposes and preserve genetic diversity of this species from erosion risks
Disciplinas: Agrociencias,
Biología
Palabras clave: Plantas para uso industrial,
Genética,
Diversidad molecular,
Argelia,
Olivo,
Olea europaea,
Bioclima,
Marcadores SSR,
Biodiversidad
Keyword: Plants for industrial use,
Genetics,
Molecular diversity,
Olive,
Olea europaea,
Bioclimate,
SSR markers,
Algeria,
Biodiversity
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