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Browsing by Subject "Abiotic stress"

Now showing items 1-20 of 20

Are soluble carbohydrates ecologically relevant for salt tolerance in halophytes?

Gil Ortiz, Ricardo; Boscaiu Neagu, Mónica Tereza; Lull Noguera, Cristina; Bautista Carrascosa, Inmaculada; Lidón Cerezuela, Antonio Luis; Vicente Meana, Óscar (CSIRO Publishing, 2013-05-14)

[EN] A general response of plants to high soil salinity relies on the cellular accumulation of osmolytes, which help the plant to maintain osmotic balance under salt stress condition and/or act as osmoprotectants with ...
Calcium-dependent oligomerization of CAR proteins at cell membrane modulates ABA signaling

Diaz, Maira; Sanchez-Barrena, Maria Jose; Gonzalez Rubio, Juana Maria; Rodríguez Solovey, Leisa Natacha; Fernández, Daniel; Antoni-Alandes, Regina; Yunta, Cristina; Belda Palazón, Borja; González Guzmán, Miguel; Peirats-Llobet, Marta; Menendez, Margarita; Boskovic, Jasminka; Marquez, Jose; Rodríguez Egea, Pedro Luís; Albert, Armando (National Academy of Sciences, 2016-01-19)

[EN] Regulation of ion transport in plants is essential for cell function. Abiotic stress unbalances cell ion homeostasis, and plants tend to readjust it, regulating membrane transporters and channels. The plant hormone ...
Constitutive gibberellin response in grafted tomato modulates root-to-shoot signaling under drought stress

Gaion, L.A.; Monteiro, C.C.; Cruz, F.J.R.; Rossatto, D.R.; Lopez Diaz, Isabel; Carrera Bergua, Esther; Lima, J.E.; Peres, L.E.P.; Carvalho, R.F. (Elsevier, 2018)

[EN] Plants are sessile organisms that must perceive and respond to various environmental constraints throughout their life cycle. Among these constraints, drought stress has become the main limiting factor to crop production ...
Depletion of abscisic acid levels in roots of flooded Carrizo citrange (Poncirus trifoliata L. Raf. x Citrus sinensis L. Osb.) plants is a stress-specific response associated to the differential expression of PYR/PYL/RCAR receptors

Arbona, V.; Zandalinas, Sara I.; Manzi, M.; González Guzmán, Miguel; Rodríguez Egea, Pedro Luís; Gómez-Cadenas, Aurelio (Springer-Verlag, 2017)

[EN] Soil flooding reduces root abscisic acid (ABA) levels in citrus, conversely to what happens under drought. Despite this reduction, microarray analyses suggested the existence of a residual ABA signaling in roots of ...
Detección y análisis de miRNAs implicados en la regulación de la respuesta a estrés en Cucumis melo

Fernández Gómez, Beatriz (2016-09-05)

[ES] Las plantas, como organismos sésiles que son, necesitan desarrollar respuestas rápidas y eficientes para poder sobrevivir a los diferentes estreses medioambientales a los que pueden ser sometidas. Existen numerosos ...
Diverse functional interactions between nitric oxide and abscisic acid in plant development and responses to stress.

Leon Ramos, Jose; Castillo López del Toro, Mª Cruz; Coego González, Alberto; Lozano Juste, Jorge; Mir Moreno, Ricardo (Oxford University Press (OUP), 2014-03)

[EN] The extensive support for abscisic acid (ABA) involvement in the complex regulatory networks controlling stress responses and development in plants contrasts with the relatively recent role assigned to nitric oxide ...
Efecto del estrés abiótico sobre la fisiología y regulación hormonal en citrange Carrizo

Pitarch Bielsa, Marta (2014-06-09)

[ES] La sequía y el encharcamiento del sustrato son dos factores ambientales que afectan negativamente al cultivo de los cítricos. Este efecto negativo se puede manifestar de forma similar, aunque existan diferencias a ...
Effects of salt and drought stress on seed germination and seedling growth in Portulaca

Borsai, Orsolya; Al Hassan, Mohamad; Boscaiu, Monica; Sestras, Radu E.; Vicente, Oscar (2018)

[EN] The effects of salt and water deficit on seed germination and early seedling growth were studied in six Portulaca accessions (P. oleracea L. ssp. oleracea, P. grandiflora Hook., P. grandiflora cvs. `Sundial Mango¿, ...
Effects of Salt Stress on Three Ecologically Distinct Plantago Species

Al Hassan, Mohamad; Pacurar, Andrea Mariana; López Gresa, María Pilar; Donat Torres, Maria del Pilar; Llinares Palacios, Josep Vicent; Boscaiu Neagu, Mónica Tereza; Vicente Meana, Óscar (Public Library of Science, 2016-08-04)

Comparative studies on the responses to salt stress of taxonomically related taxa should help to elucidate relevant mechanisms of stress tolerance in plants. We have applied this strategy to three Plantago species adapted ...
Environmental-dependent proline accumulation in plants living on gypsum soils

Boscaiu, Mónica; Bautista Carrascosa, Inmaculada; Lidón Cerezuela, Antonio Luis; Llinares Palacios, Josep Vicent; Lull, Cristina; Donat-Torres, M.P.; Mayoral García-Berlanga, Olga; Vicente, Óscar (Springer Verlag (Germany), 2013-03-26)

[EN] Biosynthesis of proline¿or other compatible solutes¿is a conserved response of all organisms to different abiotic stress conditions leading to cellular dehydration. However, the biological relevance of this reaction ...
Identification of discriminant factors after exposure of maize and common bean plantlets to abiotic stresses

Hernández, Lázaro; Loyola González, Octavio; Valle, Bárbara; Martínez, Julia; Díaz López, Leyanes; Aragón, Carlos; Vicente Meana, Óscar; Papenbrock, Jutta; Trethowan, Richard; Yabor, Lourdes; Lorenzo, José Carlos (Universitatea de Stiinte Agricole si Medicina Veterinara Cluj-Napoca + Academic Pres, 2015)

Adverse environmental conditions limit crop yield and better understanding of plant response to stress will assist the development of more tolerant cultivars. Maize and common bean plantlets were evaluated under salinity, ...
Molecular characterization of maize bHLH transcription factor (ZmKS), a new ZmOST1 kinase substrate

Rabissi, Agnese; Vilela, Belmiro; Lumbreras, Victoria; Ludevid, Dolors; Culiañez Macia, Francisco Antonio; Pagés, Montserrat (Elsevier, 2016-12)

[EN] In order to identify potential substrates of the maize kinase in the ABA signalling network, ZmOST1 was used as bait against a library of cDNAs from dehydrated young leaves. A ZmOST1-interactive polypeptide ZmKS (gene ...
Nitric oxide triggers a transient metabolic reprogramming in Arabidopsis

Leon Ramos, Jose; Costa-Broseta, Álvaro; Castillo López del Toro, Mª Cruz (Nature Publishing Group, 2016-11-25)

[EN] Nitric oxide (NO) regulates plant growth and development as well as responses to stress that enhanced its endogenous production. Arabidopsis plants exposed to a pulse of exogenous NO gas were used for untargeted global ...
Responses to salt stress in Juncus acutus and J. maritimus during seed germination and vegetative plant growth

Boscaiu Neagu, Mónica Tereza; Ballesteros Amat, Genoveva; Naranjo Olivero, Miguel Ángel; Vicente Meana, Óscar; Boira Tortajada, Herminio (Taylor & Francis, 2011)

[EN] Responses to increasing salinity, during seed germination and vegetative plant growth, were studied in two related species of Juncus, J. maritimus and J. acutus. In both species, germination was optimal in the absence ...
SCREENING PEPPER GENOTYPES TO OBTAIN TOLERANT ROOTSTOCKS TO SALT AND WATER STRESS: PHYSIOLOGICAL AND AGRONOMICAL RESPONSES OF THE GRAFTED PLANTS

Penella Casañ, Consuelo (2015-12-14)

[EN] Pepper is a vegetable of extraordinary economic and social importance in our country. Unfortunately, the persistent exploitation of the land, the monoculture and the intensification of production processes, lead to ...
Soluble Carbohydrates as Osmolytes in Several Halophytes from a Mediterranean Salt Marsh

Gil Ortiz, Ricardo; Lull Noguera, Cristina; Boscaiu Neagu, Mónica Tereza; Bautista Carrascosa, Inmaculada; Lidón Cerezuela, Antonio Luis; Vicente Meana, Óscar (University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, 2011)

[EN] Compartmentalization of toxic ions in the vacuole and accumulation of osmolytes in the cytoplasm is a common response of halophytes to high soil salinity. Soluble carbohydrates, such as sugars and polyols, are some ...
Stress tolerance mechanisms in Juncus: responses to salinity and drought in three Juncus species adapted to different natural environments

Al Hassan, Mohamad; López Gresa, María Pilar; Boscaiu Neagu, Mónica Tereza; Vicente Meana, Óscar (2016)

[EN] Comparative studies on the responses to salinity and drought were carried out in three Juncus species, two halophytes (Juncus maritimus Lam. and Juncus acutus L.) and one more salt-sensitive (Juncus articulatus L.). ...
Stress-tolerant Wild Plants: a Source of Knowledge and Biotechnological Tools for the Genetic Improvement of Stress Tolerance in Crop Plants

Boscaiu Neagu, Mónica Tereza; Donat Torres, Maria del Pilar; Llinares Palacios, Josep Vicent; Vicente Meana, Óscar (Universitatea de Stiinte Agricole si Medicina Veterinara Cluj-Napoca + Academic Pres, 2012)

Over the next few decades we must boost crop productivity if we are to feed a growing world population, which will reach more than 9×109 people by 2050; and we should do it in the frame of a sustainable agriculture, with ...
The SWI2/SNF2 chromatin remodeling ATPase BRAHMA represses Abscisic Acid Responses in the Absence of the Stress Stimulus in Arabidopsis.

Han, Soon-Ki; Sang, Yi; Rodrigues, Americo; Wu, Miin-Feng; Rodríguez Egea, Pedro Luís; Wagner, Doris; BIOL425 F2010 (American Society of Plant Biologists, 2012-12)

[EN] The survival of plants as sessile organisms depends on their ability to cope with environmental challenges. Of key importance in this regard is the phytohormone abscisic acid (ABA). ABA not only promotes seed dormancy ...
Tolerancia a estrés abiótico dependiente de la actividad antioxidante en la especie invasora Araujia sericifera.

Molto Lliso, Nadia (2017-09-08)

[ES] Las plantas invasoras representan una amenaza para muchos cultivos de interés. Muchas de estas plantas son exóticas y adaptadas a climas más cálidos y áridos y por este motivo, se ven favorecidas en las actuales y ...