Genetic control on the performance of common bean differential cultivars to Colletotrichum lindemuthianum races



Título del documento: Genetic control on the performance of common bean differential cultivars to Colletotrichum lindemuthianum races
Revista: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000348395
ISSN: 1516-8913
Autors: 1
1
1
1
1
Institucions: 1Universidade Estadual de Maringa, Departamento de Agronomia, Maringa, Parana. Brasil
Any:
Període: Jul
Volum: 50
Número: 4
Paginació: 579-586
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés The aim of this work was to perform genetic control on differential cultivars Michelite, Michigan Dark Red Kidney, Perry Marrow, Cornell 49-242, PI 207262, AB 136 and G 2333 and its diallel hybrids by using Hayman’s methodology. The entire F1s populations were evaluated in relation to race 89, whereas the race 31, the diallel scheme did not include the cultivar G 2333. The results showed that the additive effects were predominant for the 31 race, while non-additive effects were more important for race 89. The results demonstrated a high coefficient of genetic determination for the race 31. The G 2333, AB 136 and PI 207262 cultivars should be recommended obtaining cultivar resistant to anthracnose by backcross programs because theyshowed the highest proportion of resistant dominant alleles for the races 31 and 89
Disciplines Agrociencias,
Biología
Paraules clau: Fitopatología,
Fitotecnia,
Genética,
Mejoramiento genético,
Genotipos,
Frijol,
Rendimiento,
Phaseolus vulgaris,
Colletotrichum lindemuthianum
Keyword: Agricultural sciences,
Biology,
Crop husbandry,
Phytopathology,
Genetics,
Genotypes,
Genetic improvement,
Yield,
Bean,
Phaseolus vulgaris,
Colletotrichum lindemuthianum
Text complet: Texto completo (Ver PDF)