Results 71 to 80 of about 38,269 (196)

Drought effects in Mediterranean forests are not alleviated by diversity‐driven water source partitioning

open access: yesJournal of Ecology, Volume 112, Issue 9, Page 2107-2122, September 2024.
Tree species diversity promotes below‐ground water source partitioning in mixed oak and pine stands, potentially reducing competition for water in more diverse ecosystems. Yet, these results show that it is insufficient to buffer the adverse impacts of severe droughts on above‐ground tree carbon and water use, leading to higher water stress, especially
Eugénie Mas   +5 more
wiley   +1 more source

Perspectiva fisiológica en la producción y mejora del eucalipto : ( con énfasis en Eucaliptus globulus Labill) [PDF]

open access: yes, 2007
En la Introducción, en el marco común del género Eucalyptus, se subrayan los aspectos mas destacables de E. globulus en un contexto ecológico, genético y productivo.
Pardos Carrión, José Alberto
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Transcriptomic characterization of the response to a microalgae extract in Arabidopsis thaliana and Solanum lycopersicum

open access: yesJournal of the Science of Food and Agriculture, Volume 104, Issue 10, Page 5789-5798, 15 August 2024.
Abstract BACKGROUND The steady world population growth and the current climate emergency crisis demand the development of sustainable methods to increase crop performance and resilience to the abiotic and biotic stresses produced by global warming.
Christina Arvanitidou   +5 more
wiley   +1 more source

LEDs para iluminación en general y para horticultura [PDF]

open access: yes, 2012
The work begins with an introductory part about Light Emitting Diode (or LEDs) and how these devices work. This report also shows an overview of different artificial light sources such as incandescent lamps, fluorescents tube and high-intensity discharge
Girón González, Emilio
core   +2 more sources

X + Y = liquen [PDF]

open access: yes, 2011
Los líquenes están constituidos por la simbiosis entre un hongo y un alga: esto les confiere morfología y fisiología distintas de las que cada uno tiene por separado. Generalmente se los pasa por alto o se los confunde con algas o musgos.
Garcia, Renato Andrés
core   +1 more source

Glycogen synthesis prevents metabolic imbalance and disruption of photosynthetic electron transport from photosystem II during transition to photomixotrophy in Synechocystis sp. PCC 6803

open access: yesNew Phytologist, Volume 243, Issue 1, Page 162-179, July 2024.
Summary Some cyanobacteria can grow photoautotrophically or photomixotrophically by using simultaneously CO2 and glucose. The switch between these trophic modes and the role of glycogen, their main carbon storage macromolecule, was investigated.
Pablo Ortega‐Martínez   +5 more
wiley   +1 more source

Lipid turnover through lipophagy in the newly identified extremophilic green microalga Chlamydomonas urium

open access: yesNew Phytologist, Volume 243, Issue 1, Page 284-298, July 2024.
Summary Autophagy is a central degradative pathway highly conserved among eukaryotes, including microalgae, which remains unexplored in extremophilic organisms. In this study, we described and characterized autophagy in the newly identified extremophilic green microalga Chlamydomonas urium, which was isolated from an acidic environment.
María Esther Pérez‐Pérez   +7 more
wiley   +1 more source

Palmier à huile : mesures de la photosynthèse et de la respiration [PDF]

open access: yes, 1996
Cette fiche technique décrit 2 techniques de mesure in situ de la photosynthèse (méthode masique dite de système ouvert) et de la respiration (méthode de type semi-fermé) chez le palmier à huile.
Lamade, Emmanuelle
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Pushing the limits of C3 intrinsic water use efficiency in Mediterranean semiarid steppes: Responses of a drought‐avoider perennial grass to climate aridification

open access: yesFunctional Ecology, Volume 38, Issue 4, Page 955-966, April 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Intrinsic water use efficiency (WUEi) reflects the trade‐off between photosynthetic carbon gain and water loss through stomatal conductance and is key for understanding dryland plant responses to climate change.
Wei Ren   +5 more
wiley   +1 more source

Comparing water deficit and saline stress between 1103P and 101-14Mgt rootstocks, grafted with Cabernet Sauvignon [PDF]

open access: yes, 2017
En zonas áridas bajo riego, los viñedos enfrentan condiciones de déficit hídrico y salinidad. Como frecuentemente estos factores de estrés ocurren simultáneamente, es difícil evaluar la gravedad relativa de cada uno de ellos. El objetivo del trabajo fue
Di Filippo, Marina   +3 more
core  

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