The genetic and virulence variability of 112 isolates of Phaeoisariopsis griseola, collected from various locations in Central America, were studied using seven random amplified polymorphic DNA (RAPD) primers and 12 common-bean differential genotypes. Broad molecular diversity (H = 0·92) among is...
Mahuku, George S.
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Jara, Carlos E.
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Cuasquer, Juan B.
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Castellanos, G.
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[Genetic variability within Phaeoisariopsis griseola from Central America and its implications for resistance breeding of common bean]
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Genetic variability within Phaeoisariopsis griseola from Central America and its implications for resistance breeding of common bean
Coevolution of the angular leaf spot pathogen, Phaeoisariopsis griseola, with its common bean host has been demonstrated, and P. griseola isolates have been divided into Andean and Mesoamerican groups that correspond to defined bean gene pools. Recent characterization of P. griseola isolates from...
Mahuku, George S.
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Henriquez Naranjo, MA
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Muñoz, J.
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Buruchara, Robin A.
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[Molecular markers dispute the existence of the Afro-Andean group of the bean angular leaf spot pathogen, Phaeoisariopsis griseola]
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Molecular markers dispute the existence of the Afro-Andean group of the bean angular leaf spot pathogen, Phaeoisariopsis griseola
Virulence on a standard set of 12 common bean differential varieties, DNA sequence of repetitive-elements (Rep-PCR) and random amplified microsatellites (RAMS) were used to assess the genetic variability of 200 Colletotrichum lindemuthianum isolates collected from Andean and Mesoamerican bean var...
Mahuku, George S.
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Riascos, JJ
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[Virulence and molecular diversity within Colletotrichum lindemuthianum isolates from Andean and Mesoamerican bean varieties and regions]
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Virulence and molecular diversity within Colletotrichum lindemuthianum isolates from Andean and Mesoamerican bean varieties and regions