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Comparative photosynthesis, water relations, growth and survival rates in juvenile criollo cacao cultivars (theobroma cacao) during dry and wet seasons
ArticleAbstract: This study deals with the ecophysiological response of Criollo cacao cultivars to water deficit duriPalabras claves:Autores:Araque O., Coronel I., Espinoza W., Ramon Eduardo Jaimez Arellano, Urich R., Wilmer TezaraFuentes:scopusContribution 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:scopusCauses of decreased photosynthetic rate and metabolic capacity in water-deficient leaf cells: A critical evaluation of mechanisms and integration of processes
ReviewAbstract: Background: Water deficit (WD) decreases photosynthetic rate (A) via decreased stomatal conductancePalabras claves:ATP, ATP synthase, Electron transport, Fluorescence, Mesophyll conductance, Photoinhibition, Photorespiration, photosynthesis, Rubisco, Stomata, sucrose, water stressAutores:Lawlor D.W., Wilmer TezaraFuentes:scopusEcophysiological and anatomic comparison of photosynthetic tissues of cercidium praecox (ruiz & pav. ex hook.) harms (fabaceae, caesalpinioideae)
ArticleAbstract: Cercidium praecox is a green-stemmed deciduous shrub. Physiological and morphoanatomical traits werePalabras claves:Gas exchange, Morphoanatomy, Photochemistry, Recycling photosynthesis, stem photosynthesisAutores:Ávila-Lovera E., De Almeida J., 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: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: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:scopusHigh Temperature and Elevated CO<inf>2</inf> Modify Phenology and Growth in Pepper Plants
ArticleAbstract: The aim of this study was to determine the effect of temperature and CO2 on seed emergence, seedlingPalabras claves:Capsicumspp, Climate Change, CO enrichment 2, elevated temperature, emergence, plant growthAutores:Andueza-Noh R.H., Carrera-Marín M., De-la-Peña C., Garruña R., Noh-Kú J.G., Pereyda-González J.M., Wilmer Tezara, Zamora-Bustillos R.Fuentes: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:scopus