Mostrando 10 resultados de: 18
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Plant Pathology(8)
Phytopathology(5)
American Journal of Potato Research(1)
Euphytica(1)
Journal of Phytopathology(1)
Characterization of tuber blight-suppressive soils from four provinces of the Ecuadorean Andes
ArticleAbstract: Late blight, caused by the oomycete Phytophthora infestans, is a threat to potato-cropping systems wPalabras claves:Andes, PHYTOPHTHORA INFESTANS, Solanum tuberosum, suppressive soils, terminal restriction fragment length polymorphismAutores:Alma R. Koch, Andrade-Piedra J.L., C. I. Díaz, Carla D. Garzón, D. C. Mogrovejo, D. J. Villamarín, Forbes G.A., Francisco Javier Flores Flor, Gabriela K. Orquera-Tornakian, Jaime Gía, Jarrin F., L. K. Ponce, María Soledad Benítez, Molineros J.E., Ricardo F. OlivaFuentes:scopusA global marker database for Phytophthora infestans
ArticleAbstract: A marker database was compiled for isolates of the potato and tomato late blight pathogen, PhytophthPalabras claves:DNA fingerprints, Population genetics, RG57Autores:Drenth A., Forbes G.A., Fry W.E., Goodwin S.B., María Eugenia Ordóñez, Oyarzún P.J.Fuentes:scopusA novel population of Phytophthora, similar to P. infestans, attacks wild Solanum species in ecuador
ArticleAbstract: Twenty-six isolates of a Phytophthora population from two wild solanaceous species, Solanum tetrapetPalabras claves:Autores:Erselius L.J., Forbes G.A., Fry W.E., Hohl H., María Eugenia Ordóñez, Oyarzún P.J., Ramon M., Smart C., Velasco J.Fuentes:scopusA rebuttal to the letter to the editor concerning 'Defining species boundaries in the genus Phytophthora: The case of Phytophthora andina'
OtherAbstract:Palabras claves:Autores:Flier W.G., Forbes G.A., Ricardo F. Oliva, Ristaino J.B.Fuentes:scopusAggressiveness of Phytophthora infestans and phenotypic analysis of resistance in wild Petota accessions in Ecuador
ArticleAbstract: The aggressiveness of four Phytophthora infestans isolates collected from wild and cultivated potatoPalabras claves:Epidemiological components, Highland tropics, Host specificity, Late blight, Wild potatoesAutores:Andrade-Piedra J.L., Forbes G.A., Gessler C., María Gabriela ChacónFuentes:scopusGenetic diversity of Phytophthora infestans sensu lato in Ecuador provides new insight into the origin of this important plant pathogen
ArticleAbstract: The metapopulation structure of Phytophthora infestans sensu lato is genetically diverse in the highPalabras claves:Autores:Adler N.E., Erselius L.J., Flier W.G., Forbes G.A., Kroon L.P.N.M., María Eugenia Ordóñez, María Gabriela ChacónFuentes:scopusEvaluation of host susceptibility, pathogen aggressiveness and sporangial survival in soil as factors affecting incidence of potato tuber infection by phytophthora infestans in Ecuador
ArticleAbstract: Incidence of potato tuber infection by Phytophthora infestans is low in Ecuador. Factors consideredPalabras claves:Late blight, Soil suppressiveness, Tuber resistance, Tuber slice assay, Whole tuber assayAutores:Carla D. Garzón, Forbes G.A., Krijger A.K., Kromann P., Leon D., Oyarzún P.J., Yuen J.E.Fuentes:scopusEvidence for host mediation of preinfection stages of Phytophthora infestans on the leaf surface of Solanum phureja
ArticleAbstract: Four experiments were carried out to explore the possible relationships between certain preinfectionPalabras claves:Appresoria, Fluorescence, histology, Host resistance, Microscopy, ZoosporesAutores:Forbes G.A., Jeniffer M. Yánez, Oyarzún P.J.Fuentes:scopusHost specificity of Phytophthora infestans on tomato and potato in ecuador
ArticleAbstract: Sixty Ecuadorian isolates of Phytophthora infestans from potato and 60 isolates from tomato were comPalabras claves:Autores:Doucett K., Forbes G.A., María Eugenia Ordóñez, Oyarzún P.J., Pozo A.Fuentes:scopusIncidence of potato tuber blight in Ecuador
ReviewAbstract: Potato late blight, caused by Phytophthora infestans (Mont.) de Bary, is the most important biotic cPalabras claves:Andisols, High organic matter, Traditional agricultureAutores:Andrade I., Carla D. Garzón, Forbes G.A., Leon D., Oyarzún P.J.Fuentes:scopus