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Contribution of stem CO<inf>2</inf> fixation to whole-plant carbon balance in nonsucculent species
ReviewAbstract: In many plant species that remain leafless part of the year, CO2 fixation occurring in green stems rPalabras claves:carbon balance, CO reassimilation 2, green stem, stem net photosynthesis, stem photosynthesis, stem recycling photosynthesisAutores:Ávila-Lovera E., Herrera A., 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:scopusEfecto de la concentración elevada de CO<inf>2</inf> sobre la fotosíntesis en especies tropicales
ArticleAbstract:Palabras claves:Autores:Fernandez M.D., Herrera A., Rengifo E., Wilmer TezaraFuentes: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:scopusNocturnal sap flow in the C<inf>3</inf>-CAM species, Clusia minor
ArticleAbstract: Clusia minor L. is a C3-CAM species in which Crassulacean acid Metabolism (CAM) is induced, among otPalabras claves:C -CAM 3, Clusia minor, Crassulacean acid metabolism, Nocturnal sap flow, Osmotic potential, water potentialAutores:Ballestrini C., Herrera A., Wilmer TezaraFuentes:scopusLack of downregulation of photosynthesis in a tropical root crop, cassava, grown under an elevated CO<inf>2</inf> concentration
ArticleAbstract: We evaluated the effects of an elevated [CO2] on photosynthesis and growth of cassava plants grown iPalabras claves:Autores:Fernandez M.D., Herrera A., Rengifo E., Wilmer TezaraFuentes:scopusOperation of the xanthophyll cycle and degradation of D1 protein in the inducible CAM plant, Talinum triangulare, under water deficit
ArticleAbstract: Changes in photochemical activity induced by water deficit were investigated in Talinum triangulare,Palabras claves:CAM, D1 protein, Photoinhibition, Talinum triangulare, Water deficit, XanthophyllsAutores:Herrera A., Pieters A.J., Wilmer TezaraFuentes:scopusInduction by drought of crassulacean acid metabolism in the terrestrial bromeliad, Puya floccosa
ArticleAbstract: In the terrestrial bromeliad, Puya floccosa, a value of carbon isotopic composition (δ13C) of -22‰ hPalabras claves:Bromeliaceae, Elevation, nocturnal acid accumulationAutores:Ballestrini C., Herrera A., Martin C., Medina E., 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:scopusPhotosynthesis 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:scopus