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Listar por palabra clave "Ion transport"

Mostrando ítems 1-19 de 19

A functional Rim101 complex is required for proper accumulation of the Ena1 Na+-ATPase protein in response to salt stress in Saccharomyces cerevisiae

Marqués, M. Carmen; Zamarbide-Forés, Sara; Pedelini, Leda; Llopis Torregrosa, Vicent; Yenush, Lynne (Oxford University Press (OUP), 2015-06)

[EN] The maintenance of ionic homeostasis is essential for cell viability, thus the activity of plasma membrane ion transporters must be tightly controlled. Previous studies in Saccharomyces cerevisiae revealed that the ...
Caracterização de membranas aniônicas e avaliação do transporte de íons fosfato em um sistema de eletrodiálise

Rotta, Eduardo Henrique (Universitat Politècnica de València, 2023-02-09)

[ES] El fósforo es inherente al mantenimiento de la vida y desempeña un papel fundamental en la producción de alimentos. La inminente escasez de rocas fosfóricas, principal materia prima para la producción de fertilizantes ...
Comparative analyses of plant responses to drought and salt stress in related taxa: A useful approach to study stress tolerance mechanisms

AL HASSAN, MOHAMAD (Universitat Politècnica de València, 2018-01-19)

[EN] Abstract Introduction Salinity and drought are the most important environmental stress conditions reducing crop yields worldwide and limiting the distribution of wild plants in nature. Soil salinity, especially ...
Comparative analyses of plant responses to salinity in related taxa: A useful approach to study salt stress tolerance mechanisms

Vicente, Oscar; Boscaiu, Monica (University of Agronomic Sciences and Veterinary Medicine of Bucharest, Romania - Faculty of Biotechnologies, 2019)

[EN] The progressive salinisation of irrigated cropland is causing substantial losses in agricultural production, a problema that will worsen due to climate change effects. Enhancing crop salt tolerance is a sensible ...
Comparative studies on the stress responses of two Bupleurum (Apiaceae) species in support of conservation programmes

González-Orenga, Sara; Leandro, Maria Elisa D. A.; Tortajada, Laura; Grigore, Marius N.; Llorens Molina, Juan Antonio; Ferrer-Gallego, P. Pablo; Laguna Lumbreras, Emilio; Boscaiu, Monica; Vicente, Oscar (Elsevier, 2021-11)

[EN] Bupleurum tenuissimum is a rare species in Spain, which became extinct in recent decades in many localities, including protected areas. In the study area, the ¿Albufera¿ Natural Park (SE Spain), the species was present ...
Constitutive and Adaptive Traits of Environmental Stress Tolerance in the Threatened Halophyte Limonium angustebracteatum Erben (Plumbaginaceae)

Mir Moreno, Ricardo; Romero, Ignacio; González-Orenga, Sara; Ferrer-Gallego, P. Pablo; Laguna, Emilio; Boscaiu, Monica; Lacramioara, Oprica; Grigore, Marius-Nicusor; Vicente, Oscar (MDPI, 2022-05)

[EN] Limonium angustebracteatum is a halophyte endemic to the E and SE Iberian Peninsula with interest in conservation. Salt glands represent an important adaptive trait in recretohalophytes like this and other Limonium ...
Discrete modeling of ion transport and crystallization in layered porous media during drying

Rahimi, Arman; Metzger, T.; Kharaghani, A.; Tsotsas, E. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] In this work, an isothermal pore network model has been utilized to investigate ion transport and crystallization in layerd porous media during drying. Said network consists of two distinct layers each with a different ...
Effect of recurrent salt and drought stress treatments on the endangered halophyte Limonium angustebracteatum Erben

Calone, Roberta; Mircea, Diana-Maria; González-Orenga, Sara; Boscaiu, Monica; Zuzunaga-Rosas, Javier; Barbanti, Lorenzo; Vicente, Oscar (MDPI, 2023-01)

[EN] Limonium angustebracteatum is an endemic halophyte from the Spanish Mediterranean coastal salt marshes. To investigate this species' ability to cope with recurrent drought and salt stress, one-year-old plants were ...
Estudio de dos genes nuevos de brócoli (Brassica oleracea var. Italica) implicados en la tolerancia a salinidad.

Montesinos Rodríguez, Carlos (Universitat Politècnica de València, 2023-11-22)

[ES] En un contexto de cambio climático global y de aumento de la presión sobre los recursos naturales disponibles, desarrollar variedades que puedan ser cultivadas en regiones áridas, que necesiten menos inputs insumos ...
Mass transfer phenomena during electrodialysis of multivalent ions: chemical equilibria and overlimiting currents

Martí Calatayud, Manuel César; García Gabaldón, Montserrat; Pérez-Herranz, Valentín (MDPI AG, 2018)

[EN] Electrodialysis is utilized for the deionization of saline streams, usually formed by strong electrolytes. Recently, interest in new applications involving the transport of weak electrolytes through ion-exchangemembranes ...
Mitigation of salt stress in lettuce by a biostimulant that protects the root absorption zone and improves biochemical responses

Zuzunaga-Rosas, Javier; Calone, Roberta; Mircea, Diana M.; Shakya, Rashmi; Ibañez Asensio, Sara; Boscaiu, Monica; Fita, Ana; Moreno-Ramón, Héctor; Vicente, Oscar (Frontiers Media SA, 2024-02-16)

[EN] Horticultural crops constantly face abiotic stress factors such as salinity, which have intensified in recent years due to accelerated climate change, significantly affecting their yields and profitability. Under these ...
On the selective transport of mixtures of organic and inorganic anions through anion-exchange membranes: A case study about the separation of nitrates and citric acid by electrodialysis

Martí Calatayud, Manuel César; Ruiz-García, M.; Pérez-Herranz, Valentín (Elsevier, 2025-02-19)

[EN] Electrodialysis is finding an increasing number of applications, recently also in the separation and purification of organic acids. This technology involves reducing the use of chemicals and the generation of wastes, ...
Recovery from Salinity and Drought Stress in the Perennial Sarcocornia fruticosa vs. the Annual Salicornia europaea and S. veneta

Calone, Roberta; Mircea, Diana-Maria; González-Orenga, Sara; Boscaiu, Monica; Lambertini, Carla; Barbanti, Lorenzo; Vicente, Oscar (MDPI, 2022-04)

[EN] Current agricultural problems, such as the decline of freshwater and fertile land, foster saline agriculture development. Salicornia and Sarcocornia species, with a long history of human consumption, are ideal models ...
Respuesta bioquímica a estrés salino e hídrico de Solanum lycopersicum var. cerasiforme y su pariente silvestre S. pimpinellifolium, en interacción con microbiota de suelo local

Ortega González, Nuria (Universitat Politècnica de València, 2024-09-02)

[ES] Los efectos del cambio climático son cada vez más patentes y drásticos en todas las regiones del mundo. Su impacto reduce el rendimiento de los cultivos poniendo en riesgo la seguridad alimentaria y la economía de ...
Role of the yeast multidrug transporter Qdr2 in cation homeostasis and the oxidative stress response

Rios Garcia, Gabino; Cabedo López, Marc; Rull Costa, Baltasaar; Yenush, Lynne; Serrano Salom, Ramón; Mulet Salort, José Miguel (Oxford University Press (OUP), 2013)

[EN] We have identified QDR2 in a screening for genes able to confer tolerance to sodium and/or lithium stress upon overexpression. Qdr2 is a multidrug transporter of the major facilitator superfamily, originally described ...
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.). ...
Study of the effects of the applied current regime and the concentration of chromic acid on the transport of Ni2+ ions through Nafion 117 membranes

Martí Calatayud, Manuel César; García Gabaldón, Montserrat; Pérez-Herranz, Valentín (Elsevier, 2012-12-23)

In the present work galvanostatic experiments are conducted with an electrodialysis cell in order to study the passage of Ni 2+ ions present in chromic acid solutions through a Nafion cation-exchange membrane. The competing ...
Unraveling Salt Tolerance in Halophytes: A Comparative Study on Four Mediterranean Limonium Species with Different Geographic Distribution Patterns

Al Hassan, Mohamad; Estrelles, Elena; Soriano, Pilar; López-Gresa, María Pilar; Belles Albert, José Mª; Boscaiu, Monica; Vicente, Oscar (Frontiers Media SA, 2017)

[EN] We have performed an extensive study on the responses to salt stress in four related Limonium halophytes with different geographic distribution patterns, during seed germination and early vegetative growth. The aims ...
Use of a Biostimulant to Mitigate the Effects of Excess Salinity in Soil and Irrigation Water in Tomato Plants

Zuzunaga-Rosas, Javier; González-Orenga, Sara; Calone, Roberta; Rodríguez-Heredia, Raúl; Asaff-Torres, Ali; Boscaiu, Monica; Ibañez Asensio, Sara; Moreno-Ramón, Héctor; Vicente, Oscar (MDPI, 2023-03)

[EN] Global warming is linked to progressive soil salinisation, which reduces crop yields, especially in irrigated farmland on arid and semiarid regions. Therefore, it is necessary to apply sustainable and effective solutions ...