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Browsing by Subject "ABA"

Now showing items 1-20 of 30

Alq mutation increases fruit set rate and allows the maintenance of fruit yield under moderate saline conditions

Ribelles Alfonso, Carlos; García Sogo, Begoña; Yuste-Lisbona, Fernando Juan; Atarés Huerta, Alejandro; Castañeda, Laura; Capel, C.; Lozano, R.; Moreno Ferrero, Vicente; Pineda Chaza, Benito José (Oxford University Press, 2019-10-15)

[EN] Arlequin (Alq) is a gain-of-function mutant whose most relevant feature is that sepals are able to become fruit-like organs due to the ectopic expression of the ALQ-TAGL1 gene. The role of this gene in tomato fruit ...
An Update on Crop ABA Receptors

Ruiz-Partida, Rafael; Rosario, Sttefany M.; LOZANO JUSTE, JORGE (MDPI, 2021-06)

[EN] The hormone abscisic acid (ABA) orchestrates the plant stress response and regulates sophisticated metabolic and physiological mechanisms essential for survival in a changing environment. Plant ABA receptors were ...
Arabidopsis PYR/PYL/RCAR Receptors Play a Major Role in Quantitative Regulation of Stomatal Aperture and Transcriptional Response to Abscisic Acid

González Guzmán, Miguel; Pizzio Bianchi, Gaston Alfredo; Antoni-Alandes, Regina; Vera Sirera, Francisco José; Merilo, Ebe; Bassel, George; Fernandez, M.A.; Holdsworth, M.J.; Perez Amador, Miguel Angel; kollist, H; Rodríguez Egea, Pedro Luís (American Society of Plant Biologists, 2012-06)

[EN] Abscisic acid (ABA) is a key hormone for plant growth, development, and stress adaptation. Perception of ABA through four types of receptors has been reported. We show here that impairment of ABA perception through ...
Busqueda de Agroquimicos y edicion de genomas para aumentar la resistencia de las plantas a la sequía

García Maquilón, Irene (Universitat Politècnica de València, 2018-02-14)

Drought is one of the most important causes of productivity loss in crops worldwide. For this reason it is of great importance to study the processes of adaptation and tolerance of plants to water stress, especially in ...
Caracterización genotípica y fenotípica de mutantes de receptores de ABA de Nicotiana benthamiana obtenidos por mutagénesis con CRISPR/Cas9

González Bermúdez, María del Rosario (Universitat Politècnica de València, 2023-02-09)

[ES] El ácido abscísico (ABA) es la hormona vegetal que regula la transpiración y la apertura estomática bajo estrés por sequía. Por lo tanto, es de vital importancia ahondar en el conocimiento que poseemos sobre el ABA y ...
Characterization of the responses to saline stress in the symbiotic green microalga Trebouxia sp. TR9

Hinojosa-Vidal, E.; Marco, F.; Martínez-Alberola, Fernando; Escaray, F.J.; García-Breijo, Francisco-José; Reig-Armiñana, José; Carrasco, P.; Barreno Rodríguez, Eva (Springer-Verlag, 2018-12)

[EN] Main conclusion. For the first time we provide a study on the physiological, ultrastructural and molecular effects of salt stress on a terrestrial symbiotic green microalga, Trebouxia sp. TR9. Although tolerance to ...
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 rayado de ramas y la aplicación de auxinas de síntesis sobre el desarrollo del fruto y la maduración del níspero japonés (Eriobotrya japonica Lindl.)

Cutanda Trigo, Alejandro José (Universitat Politècnica de València, 2015-09-07)

[EN] In loquat (Eriobotrya japonica Lindl.), fruit thinning, both manual and chemical thinning with naphthaleneacetic acid (NAA), and branch scoring increase fruit size and advances fruit colour change. However, little ...
El control hormonal del cuajado del caqui (Diospyros kaki Thunb.)

Cabrera Vicente, Diego (Universitat Politècnica de València, 2018-03-02)

[ES] El cv. Rojo Brillante de caqui (Diospyros kaki Thunb.) sólo produce flores pistiladas y el ovario presenta una alta capacidad partenocárpica. Sin embargo, y tras el cuajado, los frutos sufren una caída fisiológica ...
Función de OCP3 en la resistencia de Arabidopsis frente a hongos necrotrofos

García-Andrade Serrano, Javier (Universitat Politècnica de València, 2016-04-29)

[EN] ocp3 mutant plants exhibit an accelerated and intensified callose deposition in response to infection by Botrytis cinerea or Plectosphaerella cucumerina. After phenotypic analysis of a series of double mutants ocp3 ...
Gibberellic acid and norflurazon affecting the time-course of flavedo pigment and abscisic acid content in Valencia sweet orange

Gambetta Romaso, María Giuliana; Mesejo Conejos, Carlos; Martínez Fuentes, Amparo; Reig Valor, Carmina; Gravina Telechea, Alfredo; Agustí Fonfría, Manuel (Elsevier, 2014-12-17)

In Citrus, colour break has been positively related to ethylene, abscisic acid (ABA) and carbohydrates, and negatively related to gibberellins and nitrogen. However, the mechanisms by which these substances affect the ...
HRS1 Acts as a Negative Regulator of Abscisic Acid Signaling to Promote Timely Germination of Arabidopsis Seeds

Wu, Chongming; Feng, Juanjuan; Wang, Ran; Liu, Hong; Yang, Huixia; Rodríguez Egea, Pedro Luís; Qin, Huanju; Liu, Xin; Wang, Daowen (Public Library of Science, 2012-04-24)

In this work, we conducted functional analysis of Arabidopsis HRS1 gene in order to provide new insights into the mechanisms governing seed germination. Compared with wild type (WT) control, HRS1 knockout mutant (hrs1-1) ...
Hydrotropism: Analysis of the Root Response to a Moisture Gradient

Antoni-Alandes, Regina; Dietrich, Daniela; Bennett, Malcolm J.; Rodríguez Egea, Pedro Luís (Springer New York, 2016)

[EN] Hydrotropism is a genuine response of roots to a moisture gradient to avoid drought. An experimental system for the induction of hydrotropic root response in petri dishes was designed by pioneering groups in the fi ...
IDENTIFICACIÓN Y CARACTERIZACIÓN DE MUTANTES DE TOMATE RELACIONADOS CON EL CUAJADO DEPENDIENTE E INDEPENDIENTE DE POLINIZACIÓN

Ribelles Alfonso, Carlos (Universitat Politècnica de València, 2018-10-30)

La tasa de cuajado es un factor determinante en la producción de un cultivar. Este proceso, regulado en gran medida por señales hormonales, representa la primera etapa del desarrollo de un fruto y depende del éxito de la ...
Inhibición de la inducción floral en los cítricos. Factores hormonales relacionados con la presencia del fruto

Herrera Lagranja, Sara (Universitat Politècnica de València, 2016-06-02)

[EN] Fruit trees undergo cycles of heavy fruit load (ON) in one year, followed by low fruit load (OFF) the following year, a phenomenon known as alternate bearing. It results a serious prob ...
La expresión condicional de los factores de transcripción ATERF-1, ERF037, ANAC058 y ZAT10 como herramienta para su caracterización funcional en respuestas mediadas por NO y ABA

Ferreres Cabanes, Guillem (Universitat Politècnica de València, 2015-10-20)

[ES] Los factores de transcripción ATERF-1, ERF037, ANAC058 y ZAT10 fueron seleccionados como potencialmente implicados en respuestas de hipersensibilidad e hiposensibilidad a óxido nítrico (NO) y/ ABA a partir de un ...
Modulation of ABA signaling in vivo by an engineered receptor-insensitive PP2C allele

Dupeux, Florine; Antoni Alandes, Regina; Betz, Katja; Santiago, Julia; González Guzmán, Miguel; Rodriguez, Lesia; Rubio, Silvia; Park, Sang-Youl; Cutler, Sean R.; Rodríguez Egea, Pedro Luís; Marquez, Jose A. (American Society of Plant Biologists, 2011-05)

[EN] The plant hormone abscisic acid (ABA) plays a crucial role in the control of the stress response and the regulation of plant growth and development. ABA binding to PYRABACTIN RESISTANCE1 (PYR1)/PYR1-LIKE (PYL)/REGULATORY ...
Nitric oxide deficiency decreases C-repeat binding factor-dependent and -independent induction of cold acclimation

Costa-Broseta, Álvaro; Perea-Resa, Carlos; Castillo, Mari-Cruz; Ruíz, M. Fernanda; Salinas, Julio; LEON RAMOS, JOSE (Oxford University Press, 2019-06-01)

[EN] Plant tolerance to freezing temperatures is governed by endogenous components and environmental factors. Exposure to low non-freezing temperatures is a key factor in the induction of freezing tolerance in the process ...
Nitric oxide responses in Arabidopsis hypocotyls are mediated by diverse phytohormone pathways

Castillo López Del Toro, Mª Cruz; Coego Gonzalez, Alberto; Costa-Broseta, Álvaro; Leon Ramos, Jose (Oxford University Press, 2018)

[EN] Plants are often exposed to high levels of nitric oxide (NO) that affects development and stress-triggered responses. However, the way in which plants sense NO is still largely unknown. Here we combine the analysis ...
Pathogen and Circadian Controlled 1 (PCC1) regulates polar lipid content, ABA-related responses and pathogen defense in Arabidopsis thaliana

Mir Moreno, Ricardo; Hernandez Jorda, Maria Luisa; Abou-Mansour, Eliane; Martínez-Rivas, José Manuel; Mauch, Felix; Metraux, Jean-Pierre; Leon Ramos, Jose (Oxford University Press (OUP), 2013-08)

Pathogen and Circadian Controlled 1 (PCC1) was previously characterized as a regulator of defence against pathogens and stress-activated transition to flowering. Plants expressing an RNA interference construct for the ...