ArticleMolecular biology reports2023
High-density DArTSeq SNP markers revealed wide genetic diversity and structured population in common bean (Phaseolus vulgaris L.) germplasm in Ethiopia.
Article in Molecular biology reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.
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Who cites it
12 citing papers in PubMed, 1 synthesis or guideline pooled it.
- The Genetic Diversity of African Common Bean Germplasm: A Systematic Review of Reported Molecular Studies.Genes · 2026Pooled it
- Population structure and diversity of common bean (Phaseolus vulgaris L.) landraces in the Peruvian Amazon.PloS one · 2026Article
- DArTseq Analysis of Cypriot Common Bean Germplasm Unveils an Assortment of Unexplored Genetic Variability.Plants (Basel, Switzerland) · 2025Article
- Repeatome Dynamics and Sex Chromosome Differentiation in the XY and XYInternational journal of molecular sciences · 2025Article
- Exploring Genetic Diversity and Population Structure of Australian Passion Fruit Germplasm.Biotech (Basel (Switzerland)) · 2025Article
- Article
- Genome-wide association mapping in safflower (Carthamus tinctorius L.) for genetic dissection of drought tolerance using DArTseq markers.Scientific reports · 2024Article
- Genetic Diversity Analysis and Core Germplasm Construction ofPlants (Basel, Switzerland) · 2024Article
- Genetic diversity and population structure of Piper nigrum (black pepper) accessions based on next-generation SNP markers.PloS one · 2024Article
- Sampling strategies for genotyping common bean (Frontiers in plant science · 2024Article
- Genomic insights into genetic diversity and seed coat color change in common bean composite populations.Frontiers in plant science · 2024Article
- Article
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7 authors.
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Abstract
introductionCommon bean is one of the widely consumed food security crop in Africa, Asia, and South America. Understanding genetic diversity and population structure is crucial for designing breeding strategies. MATERIALS: Two hundred and eighty-nine germplasm were recently collected from different regions of Ethiopia and introduced from CIAT to estimate genetic diversity and population structure using 11,480 DArTSeq SNP markers.
resultsThe overall mean genetic diversity and polymorphic information content (PIC) were 0.38 and 0.30, respectively, suggested the presence of adequate genetic diversity among the genotypes. Among the geographical regions, landraces collected from Oromia showed the highest diversity (0.39) and PIC (0.30). The highest genetic distance was observed between genotypes collected from SNNPR and CIAT (0.49). In addition, genotypes from CIAT were genetically more related to improved varieties than the landraces which could be due to sharing of parents in the improvement process. The analysis of molecular variance revealed that the largest proportion of variation was due to within the population both in geographical region (63.67%) and breeding status (61.3%) based classification. Model-based structure analysis delineated the 289 common bean genotypes into six hypothetical ancestoral populations.
conclusionsThe genotypes were not clustered based on geographical regions and they were not the main drivers for the differentiation. This indicated that selection of the parental lines should be based on systematic assessment of the diversity rather than geographical distance. This article provides new insights into the genetic diversity and population structure of common bean for association studies, designing effective collection and conservation for efficient utilization for the improvement of the crop.
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