Mostrando 10 resultados de: 14
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Article(14)
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Brazilian Journal of Plant Physiology(2)
Ecosistemas(2)
Photosynthetica(2)
Tree Physiology(2)
Acta Botanica Venezuelica(1)
Área temáticas
Ecología(8)
Plantas conocidas por sus características y flores(8)
Plantas(5)
Huertos, frutas, silvicultura(4)
Temas específicos de la historia natural de las plantas(3)
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scopus(14)
Changes with seasonal flooding in sap flow of the tropical flood-tolerant tree species, Campsiandra laurifolia
ArticleAbstract: In order to determine how flooding affects sap flow and hydraulic conductivity of the tolerant speciPalabras claves:flood, Hydraulic conductivity, Sap flow density, Tolerant speciesAutores:Flores S., Herrera A., Rengifo E., Wilmer TezaraFuentes:scopusCarbon assimilation, water use efficiency and photochemical activity in xerophytes from semiarid ecosystems of Venezuela
ArticleAbstract: This work compares, with values already published and others taken for this purpose, the ecophysioloPalabras claves:carbon balance, Carbon isotopic composition, Fluorescence, water potential, XerophytesAutores:Coronel I., Herrera A., Marín O., Urich R., Wilmer TezaraFuentes:scopusEnvironmental drivers of leaf phenology in trees of the tropical species Ficus obtusifolia
ArticleAbstract: Vegetative as well as reproductive phenology of tropical trees frequently occur synchronously at thePalabras claves:Brevi-deciduous, Day length, Leaf fall, Sap flow velocity, Water relationsAutores:Ballestrini C., Herrera A., Wilmer TezaraFuentes:scopusEcophysiological comparison of three species of the genus Lantana L. (Verbenaceae)
ArticleAbstract: The species of the Lantana genus are known by the high commercial value of its natural oils, but thePalabras claves:Fluorescence, Lantana, photosynthesis, Water deficitAutores:Gonzalez A.E., Marín O., Pereyra G., Rengifo E., Villalobos V., Wilmer TezaraFuentes:scopusEcophysiological responses to drought and salinity in the cosmopolitan invader Nicotiana glauca
ArticleAbstract: Nicotiana glauca, a shrub native to southern South America, is widely distributed in the Americas, fPalabras claves:drought, Osmotic adjustment, Salinity, Water deficitAutores:Gonzalez A.E., Herrera A., Rengifo E., Wilmer TezaraFuentes:scopusDoes griollo cocoa have the same ecophysiological characteristics as forastero?
ArticleAbstract: Background: The Palma Real Mountain of Venezuela has Criollo and Forastero cocoa trees of over 50 yePalabras claves:A/C curves, Fluorescence, Photosynthetic activity, theobroma cacao, water potentialAutores:Araque O., Azócar C.J., Chacón I., Coronel I., Ramon Eduardo Jaimez Arellano, Urich R., Wilmer TezaraFuentes:scopusECOPHYSIOLOGICAL TRAITS OF ADULT TREES OF CRIOLLO COCOA CULTIVARS (THEOBROMA CACAO L.) FROM A GERMPLASM BANK IN Venezuela
ArticleAbstract: We studied physiological traits of 12 Criollo cocoa cultivars growing in a germplasm bank in the souPalabras claves:Autores:Araque O., Ávila-Lovera E., Chacón I., Coronel I., Pereyra G., Ramon Eduardo Jaimez Arellano, Urich R., Wilmer TezaraFuentes:scopusPhotosynthesis and photoinhibition in two xerophytic shrubs during drought
ArticleAbstract: Seasonal changes in water relations, net photosynthetic rate (P N), and fluorescence of chlorophyllPalabras claves:Fluorescence, Ipomoea carnea, Jatropha gossypifolia, Net photosynthetic rate, Photosystem 2, quantum yield, Stomatal conductance, water stress, XerophytesAutores:Herrera A., Marín O., Martínez D., Rengifo E., Wilmer TezaraFuentes:scopusPhysiological responses to flooding in tropical tolerant trees
ArticleAbstract: Flooding of plants inhibits water absorption, causes stomatal closure and reduces photosynthetic ratPalabras claves:ABA, Photoinhibition, photosynthesis, Sap flux, Stomatal conductanceAutores:Herrera A., Rengifo E., Wilmer TezaraFuentes:scopusSeasonal gas exchange and resource-use efficiency in evergreen versus deciduous species from a tropical dry forest
ArticleAbstract: Tropical dry forests (TDFs) experience a long dry season in which plant species are subject to severPalabras claves:carbon isotope composition, nitrogen concentration, photosynthetic rate, specific leaf area, water-use efficiencyAutores:Ávila-Lovera E., Coronel I., Urich R., Wilmer TezaraFuentes:scopus