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- W3217389962 abstract "Abstract Eastern Africa is a significant region of common bean ( Phaseolus vulgaris L.) production and genetic diversity. Insect pests are a major biotic constraint in subsistence crop production systems. Bean fly ( Ophiomyia spencerella ) is a serious pest of beans in eastern Africa highlands. Breeding efforts focus on combining adaptability traits with user preferred seed types. However, lack of information on molecular markers linked to genes modulating bean fly resistance has slowed breeding progress. The objectives were to: (i) characterize genetic diversity and uncover putative bean fly resistant genotypes within diverse seed types and market classes and (ii) identify genomic regions controlling bean fly resistance using genome-wide association analysis (GWAS). A set of 276 diverse genotypes comprising local landraces and varieties from Kenya alongside introductions from International Centre for Tropical Agriculture (CIAT), were assembled. The germplasm represented varied bean production ecologies and seed types. Genetic diversity conforming to Andean and Mesoamerican genepools was established. Out of 276 genotypes evaluated, 150 were Andean, 74 were Mesoamerican and 52 were admixed. Twenty-two genotypes were resistant to bean fly. Association mapping results for stem damage score and plant mortality identified six significant single-nucleotide polymorphisms (SNPs) on chromosomes Pv01 and Pv09. The most significant SNP marker was 12 kilobases downstream of Phvul.001G074900 gene with LOD score > 4.0 hence in linkage disequilibrium with the postulated gene. The identified candidate gene is pleiotropic and modulates both flowering time and plant responses to stress. These findings are a key step towards marker-enabled breeding in common bean for sub-Saharan Africa." @default.
- W3217389962 created "2021-12-06" @default.
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- W3217389962 date "2021-11-23" @default.
- W3217389962 modified "2023-09-23" @default.
- W3217389962 title "Structure of genetic diversity and genome-wide association studies of bean fly (Ophiomyia spencerella) resistance in common bean" @default.
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- W3217389962 cites W1981697943 @default.
- W3217389962 cites W1981987829 @default.
- W3217389962 cites W1994889846 @default.
- W3217389962 cites W1997098139 @default.
- W3217389962 cites W1997303119 @default.
- W3217389962 cites W1998028289 @default.
- W3217389962 cites W1998456548 @default.
- W3217389962 cites W1999581165 @default.
- W3217389962 cites W2000084758 @default.
- W3217389962 cites W2001516707 @default.
- W3217389962 cites W2015831149 @default.
- W3217389962 cites W2018149277 @default.
- W3217389962 cites W2022568747 @default.
- W3217389962 cites W2033737825 @default.
- W3217389962 cites W2033905820 @default.
- W3217389962 cites W2035839217 @default.
- W3217389962 cites W2037660465 @default.
- W3217389962 cites W2043365281 @default.
- W3217389962 cites W2053634297 @default.
- W3217389962 cites W2067376788 @default.
- W3217389962 cites W2068735103 @default.
- W3217389962 cites W2069741596 @default.
- W3217389962 cites W2073813679 @default.
- W3217389962 cites W2073970020 @default.
- W3217389962 cites W2088242966 @default.
- W3217389962 cites W2088486634 @default.
- W3217389962 cites W2098126593 @default.
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- W3217389962 cites W2141292707 @default.
- W3217389962 cites W2141616651 @default.
- W3217389962 cites W2142857747 @default.
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- W3217389962 cites W2153202916 @default.
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- W3217389962 cites W2337754007 @default.
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- W3217389962 cites W2757602863 @default.
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- W3217389962 cites W2768039724 @default.
- W3217389962 cites W2790951509 @default.
- W3217389962 cites W2802884437 @default.
- W3217389962 cites W2888887765 @default.
- W3217389962 cites W2905274684 @default.
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- W3217389962 doi "https://doi.org/10.1007/s10681-021-02949-y" @default.
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