Mostrando 10 resultados de: 12
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Article(12)
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Journal of Phytopathology(4)
Annals of Applied Biology(2)
Journal of Experimental Botany(2)
Journal of Plant Nutrition(2)
Archives of Virology(1)
Determination of acid phosphatase and dehydrogenase activities in the rhizosphere of nodulated legume species native to two contrasting savanna sites in Venezuela
ArticleAbstract: Rhizospheric soils from 13 nodulated legume species were collected at two contrasting savanna sites.Palabras claves:Acid phosphatase dehydrogenase, native legumes, RhizosphereAutores:Carballo O., Flores S., Maria Luisa Izaguirre-MayoralFuentes:googlescopusCrassulacean Acid Metabolism in Two Species of Orchids Infected by Tobacco Mosaic Virus‐orchid Strain and/or Cymbidium Mosaic Virus
ArticleAbstract: The effect of viral infections on the Crassulacean Acid Metabohsm (CAM) was determined in two orchidPalabras claves:Autores:Carballo O., De Uzcàtegui R., Maria Luisa Izaguirre-MayoralFuentes:googlescopusEffects of arbuscular mycorrhizal inoculation on growth, yield, nitrogen, and phosphorus nutrition of nodulating bean varieties in two soil substrates of contrasting fertility
ArticleAbstract: A pot experiment was conducted to study the response of nodulated bean (Phaseolus vulgaris L.), varsPalabras claves:Autores:Carballo O., Carreño L., De Mejia M., Maria Luisa Izaguirre-MayoralFuentes:googlescopusOccurrence and relative incidence of viruses infecting papaya in Venezuela
ArticleAbstract: A survey of the main papaya (Carica papaya L.) production fields in Venezuela during 1997, indicatedPalabras claves:Papaya mild yellowing virus, Papaya ringspot virus, Papaya viruses survey, VENEZUELAAutores:Carballo O., Maria Luisa Izaguirre-Mayoral, MARYS E.Fuentes:googlescopusPartial characterisation of a new virus in brusca from the Venezuelan lowlands
ArticleAbstract: Flexuous thread-like virus particles c. 650-700 nm in length were isolated from brusca (Senna pallidPalabras claves:Closterovirus, Cytopathology, DSRNA, Physicochemical properties, SeCSV, Senna pallida, serologyAutores:Carballo O., Colmenares M., Liu H., Maria Luisa Izaguirre-Mayoral, MARYS E., Romano M., Uzcategui R.Fuentes:googlescopusPhysiological and biochemical aspects of symbiotic nitrogen fixation in cowpea (Vigna unguiculata (L.) walp. var. tuy) plants infected by cowpea mosaic virus
ArticleAbstract: Three-day-old cowpea seedlings were inoculated with the severe strain of Cowpea Mosaic Virus (CpMV)Palabras claves:Cowpea, Cowpea Mosaic Virus, Enzymes, Nitrogen fixation, ultrastructureAutores:Carballo O., De Mallorca M., De Uzcàtegui R., Maria Luisa Izaguirre-MayoralFuentes:googlescopusPhysiological performance of asymptomatic and yellow leaf syndrome-affected sugarcanes in Venezuela
ArticleAbstract: Serological analyses revealed the presence of the sugarcane yellow leaf virus (ScYLV) in asymptomatiPalabras claves:Glucans, Sugarcane yellow leaf syndrome, Sugarcane yellow leaf virus, total reducing sugars, ultrastructureAutores:Alceste C., Carballo O., Maria Luisa Izaguirre-Mayoral, Nass H., Romano M.Fuentes:googlescopusIsolation and Characterization of Viruses Present in Four Clones of Garlic (Allium sativum) in Venezuela
ArticleAbstract: Isolation and characterization of viruses infecting garlic in Venezuela indicate the presence of oniPalabras claves:Autores:Carballo O., Maria Luisa Izaguirre-Mayoral, MARYS E.Fuentes:googlescopusResponses of Rhizobium-inoculated and nitrogen-supplied cowpea plants to increasing phosphorus concentrations in solution culture
ArticleAbstract: The main objective of this investigation was to analyze the responses of Rhizobium-inoculated and niPalabras claves:Autores:Carballo O., Egea R., Maria Luisa Izaguirre-Mayoral, Romano M.Fuentes:googlescopusProperties of a previously undescribed supercoiled filamentous virus infecting papaya in Venezuela
ArticleAbstract: Supercoiled filamentous virus particles with lengths of 400 to 700 nm and 3 nm wide were isolated frPalabras claves:Autores:Carballo O., Maria Luisa Izaguirre-Mayoral, MARYS E.Fuentes:googlescopus