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Carbon 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: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:scopusSeasonal changes in water relations, photosynthesis and leaf anatomy of two species growing along a natural CO<inf>2</inf> gradient
ArticleAbstract: In order to gain knowledge on the physiological and anatomical responses of plants to long-term growPalabras claves:Brownea coccinea, Leaf anatomy, photosynthesis, Spatiphylum cannifoliumAutores:Herrera A., Marín O., Rengifo E., Wilmer TezaraFuentes:scopusWater relations and photosynthetic capacity of two species of Calotropis in a tropical semi-arid ecosystem
ArticleAbstract: Background and AimsCalotropis procera and Calotropis gigantea, originally from warm parts of AfricaPalabras claves:Calotropis gigantea, Calotropis procera, drought, Fluorescence, non-stomatal limitation, photosynthesis, stomatal limitationAutores:Colombo R., Coronel I., Marín O., Wilmer TezaraFuentes:scopusWater relations, photosynthesis, and leaf anatomy in two species of Calotropis genus
ArticleAbstract: The Calotropis genus is a common weed native from Asia present in arid ecosystems. In Venezuela, thePalabras claves:Autores:Colombo R., Irazábal S., Marín O., Wilmer TezaraFuentes:scopusStomatal and non-stomatal limitations of photosynthesis in trees of a tropical seasonally flooded forest
ArticleAbstract: Trees in the flooded forest of the Mapire River in Venezuela suffer a decrease in photosynthetic ratPalabras claves:Autores:Herrera A., Marín O., Rengifo E., Wilmer TezaraFuentes:scopus