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First report of potato virus V and Peru tomato mosaic virus on Tamarillo (Solanum betaceum) orchards of Ecuador
ArticleAbstract: In Ecuador, tamarillo (Solanum betaceum) represents an important crop for hundreds of small farmersPalabras claves:Autores:Diego Quito Avila, Insuasti M.L., José B. Ochoa, Martin R.R., R. A. AlvarezFuentes:scopusEffect of partial resistance to barley leaf rust, Puccinia hordei, on the yield of three barley cultivars
ArticleAbstract: Three barley cultivars, Shyri, Clipper and Terán, with different levels of partial resistance to barPalabras claves:barley, Barley leaf rust, Disease severity, Fungicide treatment, Hordeum vulgare, Partial resistance, Puccinia hordei, Yield, Yield lossAutores:José B. Ochoa, Parlevliet J.Fuentes:scopusMolecular detection of Peronospora variabilis in quinoa seed and phylogeny of the quinoa downy mildew pathogen in South America and the United States
ArticleAbstract: Quinoa (Chenopodium quinoa) is an important export of the Andean region, and its key disease is quinPalabras claves:Autores:Backman P., Jiménez-Gasco M.M., José B. Ochoa, Testen A.Fuentes:scopusJasmonic acid and nitric oxide protects naranjilla (Solanum quitoense) against infection by Fusarium oxysporum f. sp. quitoense by eliciting plant defense responses
ArticleAbstract: Naranjilla (Solanum quitoense) is an Andean tropical fruit of the solanaceae family with high nutritPalabras claves:Defense priming, Fusarium oxysporum f. sp. quitoense, jasmonic acid, Nitric oxide, Solanum hirtum, Solanum quitoenseAutores:Ana Cristina Ávila, José B. Ochoa, Karina Proaño, Milagros Carmen Martínez, PROANO, K.Fuentes:googlescopusVariation in virulence and resistance in the bean-bean rust pathosystem in Ecuador
ArticleAbstract: Twenty two Uromyces appendiculatus isolates were tested on 20 differential and 25 Ecuadorian PhaseolPalabras claves:Bean rust, Common bean, Partial resistance, pathogenicity, Phaseolus vulgaris, Quantitative resistance, Race, Race-specific resistance, Uromyces appendiculatus, virulenceAutores:Cruz E., Danial D.L., José B. Ochoa, Murillo A.Fuentes:scopusVirulence of wheat yellow rust races and resistance genes of wheat cultivars in Ecuador
ArticleAbstract: Virulence factors of the yellow rust, Puccinia striiformis, populations in bread wheat were studiedPalabras claves:Puccinia striiformis, Quantitative resistance, Seedling resistance, Virulence pattern, Wheat, yellow rustAutores:Danial D.L., José B. Ochoa, Paucar B.Fuentes:scopusPostulation of virulence groups and resistance factors in the quinoa/downy mildew pathosystem using material from Ecuador
ArticleAbstract: Twenty downy mildew isolates were collected in south, central and north Ecuador and inoculated on sePalabras claves:Quinoa downy mildew, Resistance factors, Virulence FactorsAutores:Frinking H., Jacobs T., José B. OchoaFuentes:scopusPotato virus Y (PVY) isolates from solanum betaceum represent three novel recombinants within the PVY<sup>N</sup> strain group and are unable to systemically spread in potato
ArticleAbstract: Tamarillo, or tree tomato (Solanum betaceum), is a perennial small tree or shrub species cultivatedPalabras claves:Ecology and epidemiology, Genetics and resistance, virologyAutores:Chojnacky J., Diego Quito Avila, Funke C.N., Green K.J., José B. Ochoa, Karasev A.V., Robert A. Alvarez-QuintoFuentes:scopus