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Assessment of genetic diversity in Venezuelan rice cultivars using simple sequence repeats markers
ArticleAbstract: In Venezuela, pedigree analyses indicate that the rice varieties currently under cultivation are cloPalabras claves:DNA fingerprinting, GENETIC DIVERSITY, Rice, SSRAutores:Duque D.P., Herrera T.G., Iris Perez, Martinez C.P., Núñez G.T., Pieters A.J., Tohme J.M.Fuentes:scopusEffects of a natural source of very high CO<inf>2</inf> concentration on the leaf gas exchange, xylem water potential and stomatal characteristics of plants of Spatiphylum cannifolium and Bauhinia multinervia
ArticleAbstract: The effect of a very high CO2 mole fraction (27 000-35 000 μmol mol-1) on photosynthesis and water rPalabras claves:Bauhinia multinervia (H.B.K.) DC., Cold CO springs 2, drought, Spatiphylum cannifolium (Dryand.) Schott, Tropical ForestAutores:Azkue M., Donoso C., Fernandez M.D., Herrera A., Herrera C., Pieters A.J., Rengifo E., Wilmer TezaraFuentes:scopusRhizophagus manihotis promotes the growth of rhizobia-nodulated Vigna luteola L in phosphorus deficient acid montane soils devoid of ground cover vegetation
ArticleAbstract: The failure of Vigna luteola L. to colonize tropical montane regions of Venezuela with acid P-deficiPalabras claves:Deforested montane acid soils, native legumes, nodule ultrastructure, Soil enzymes, Symbiotic nitrogen fixation, Tripartite symbiosisAutores:Cuenca G., Flores S., Maria Luisa Izaguirre-Mayoral, Olivares E., Pieters A.J.Fuentes:googlescopusPhotosynthesis in plants of four tropical species growing under elevated CO<inf>2</inf>
ArticleAbstract: We studied the responses of leaf gas exchange and growth to an increase in atmospheric CO2 concentraPalabras claves:Alternanthera, C3, C3-C4, and CAM plants, Ipomoea, Jatropha, Ribulose-1,5-bisphosphate carboxylase/oxygenase, Stomatal conductance, TalinumAutores:Azkue M., Fernandez M.D., Herrera A., Pieters A.J., Rengifo E., Wilmer Tezara, Woodward F.I.Fuentes:scopusOxidative damage and antioxidant behaviour of ascorbate and glutathione in two onion genotypes differing in salt sensitivity
ArticleAbstract: Salinity is a limiting factor on the productivity of the onion, because this species is sensitive toPalabras claves:Allium cepa, Ascorbate, Glutathione, Lipid peroxidation, Onion, Salinity stressAutores:García G., Hernández J., Marina García, Pieters A.J.Fuentes:googlescopus