Mostrando 10 resultados de: 17
Filtros aplicados
Área temáticas
Ecología(10)
Temas específicos de la historia natural de las plantas(10)
Plantas conocidas por sus características y flores(8)
Plantas(7)
Partes y sistemas específicos de las plantas(3)
Objetivos de Desarrollo Sostenible
ODS 13: Acción por el clima(17)
ODS 15: Vida de ecosistemas terrestres(17)
ODS 2: Hambre cero(13)
ODS 6: Agua limpia y saneamiento(4)
Origen
scopus(17)
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: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: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: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:scopusSeasonal changes in photosynthesis and stomatal conductance of five plant species from a semiarid ecosystem
ArticleAbstract: In order to determine whether stomatal closure alone regulates photosynthesis during drought under nPalabras claves:Alternanthera crucis, C3 and C4 plants, Capparis odoratissima, drought, Intercellular CO concentration 2, Ipomoea carnea, Jatropha gossypifolia, photosynthetic rate, Prosopis julifloraAutores:Donoso C., Fernandez M.D., Herrera A., Wilmer TezaraFuentes:scopusSeasonal changes in photosynthesis of trees in the flooded forest of the Mapire River
ArticleAbstract: We studied the flood tolerance of five tree species growing in the flooded forest adjacent to the MaPalabras claves:Acosmium nitens, Campsiandra laurifolia, Eschweilera tenuifolia, Leaf conductance, Psidium ovatifolium, Symmeria paniculata, Tropical Forest, water stress, Xylem water potentialAutores:Donoso C., Fernandez M.D., Herrera A., Herrera C., Pieters A.J., 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:scopus