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QTL analysis of seed iron, zinc, and phosphorus levels in an Andean bean population
Publicado 2009“…The objectives of this study were to identify variability for seed Fe, Zn, P, and phytic acid levels in an F5:7 recombinant inbred line (RIL) population developed from a cross between AND696 and G19833, both common beans (Phaseolus vulgaris L.) of Andean origin. Quantitative trait loci (QTL) analysis was conducted with data from 2 yr and 2 P treatments with a previously described linkage map of AND696/G19833. …”
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Domestication patterns in common bean (Phaseolus vulgaris L.) and the origin of the Mesoamerican and Andean cultivated races
Publicado 2005“…The haplotype found in Andean domesticated beans is confined to the southern part of the range of wild beans, so Andean beans were probably domesticated somewhere within this area. …”
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Explaining andean potato weevils in relation to local and landscape Features : A facilitated ecoinformatics approach
Publicado 2012“…The present study applies a “facilitated ecoinformatics” approach to jointly screen many local and landscape features of suspected importance to Andean potato weevils (Premnotrypes spp.), the most serious pests of potatoes in the high Andes.…”
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Extensive ribosomal DNA amplification during Andean common bean (Phaseolus vulgaris L.) evolution
Publicado 2006“…Between three and eight loci were observed in accessions resulting from crosses between Andean and Mesoamerican genotypes. The presence of two to eight 45S rDNA loci in wild common beans from different geographic locations indicates that the 45S rDNA amplification observed in the Andean lineage took place before domestication. …”
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Genetic relationships of common bean (Phaseolus vulgaris L.) race chile with wild andean and Mesoamerican germplasm
Publicado 2011“…The Chilean materials were closely related to wild accessions collected in Argentina, Bolivia, and Peru indicating their Andean origin. The wild accessions from Ecuador were located in a intermediate position between the Mesoamerican and Andean accessions.…”
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Identification of aluminum resistant Andean common bean (Phaseolus vulgaris L.) genotypes
Publicado 2009“…Common bean, meanwhile, is for the most part very sensitive to this stress although certain genotypes within the species show some level of resistance, justifying screening of germplasm from both the Andean and Mesoamerican genepools to identify better performing sources. …”
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Development and diversity of Andean-derived, gene-based microsatellites for common bean (Phaseolus vulgaris L.)
Publicado 2009“…The objective of this research was to screen a large cDNA library from and Andean common bean genotype for six di-nucleotide and tri-nucleotide repeat motifs through a filter hybridization approach and to develop microsatellite markers from positive clones. …”
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QTL analysis of root architecture traits and low phosphorus tolerance in an andean bean population
Publicado 2009Materias: “…andean group…”
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Analysis of Andean blackberry (Rubus glaucus) production models obtained by means of artificial neural networks exploiting information collected by small-scale growers in Colombia and publicly available meteorological data
Publicado 2009“…The Andean blackberry (Rubus glaucus) is an important source of income in hillside regions of Colombia. …”
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Collective action in watershed management: Experiences from the Andean hillsides
Publicado 1999“…In this context, drawing on experiences gained through participatory action research in a micro-watershed in the Andean hillsides of southern Colombia, this paper describes a process aimed at fostering collective watershed management. …”
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Microsatellite characterization of Andean races of common bean (Phaseolus vulgaris L.)
Publicado 2007“…Three races have been described within the Andean gene pool: Chile, Nueva Granada and Peru. The objective of this study was to characterize a collection of 123 genotypes representing Andean bean diversity with 33 microsatellite markers that have been useful for characterizing race structure in common beans. …”
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Molecular evidence for an Andean origin and a secondary gene pool for the lima bean (Phaseolus lunatus L.) using chloroplast DNA
Publicado 1999“…Andean forms of the Lima bean are found to be more closely related to the 3 Andean wild species than its Mesoamerican forms. …”
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Molecular markers dispute the existence of the Afro-Andean group of the bean angular leaf spot pathogen, Phaeoisariopsis griseola
Publicado 2002“…Cluster and multiple correspondence analysis of molecular data separated isolates into Andean and Meso-american groups, and the Afro-Andean isolates clustered with Andean isolates. …”
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Plant growth habit, root architecture traits and tolerance to low soil phosphorus in an Andean bean population
Publicado 2009“…The study was carried out with recombinant inbred lines developed from an Andean intra-gene pool cross between a low P tolerant parent with an indeterminate growth habit (G19833) and a low P susceptible parent with a determinate growth habit (AND696). …”
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QTL analyses for seed iron and zinc concentrations in an intra-genepool population of Andean common beans (Phaseolus vulgaris L.)
Publicado 2011“…In this study we analyzed iron and zinc concentrations in an Andean recombinant inbred line (RIL) population of 100 lines derived from a cross between G21242, a Colombian cream-mottled climbing bean with high seed iron/zinc and G21078, an Argentinean cream seeded climbing bean with low seed iron/zinc. …”
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