Browsing by UPNA Author "Zabalza Aznárez, Ana"
Now showing items 1-20 of 30
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An aerated axenic hydroponic system for the application of root treatments: exogenous pyruvate as a practical case
Gil Monreal, Miriam
; Fernández Escalada, Manuel ; Royuela Hernando, Mercedes ; Zabalza Aznárez, Ana (BioMed Central, 2018)
Artículo / Artikulua 
Background: Hydroponic systems are a convenient platform for plant cultivation when treatments are applied to the roots because they provide precise control of the composition of the growth medium, ensuring the availability ... -
Both foliar and residual applications of herbicides that inhibit amino acid biosynthesis induce alternative respiration and aerobic fermentation in pea roots
Armendáriz García, Óscar; Gil Monreal, Miriam ; Zulet González, Amaia ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Wiley, 2016)
Artículo / Artikulua
The objective of this work was to ascertain whether there is a general pattern of carbon allocation and utilisation in plants following herbicide supply, independent of the site of application: sprayed on leaves or supplied ... -
Branched-chain amino acid biosynthesis inhibitors: herbicide efficacy is associated with an induced carbon–nitrogen imbalance
Zabalza Aznárez, Ana ; Zulet González, Amaia ; Igal Díaz de Cerio, María ; Gil Monreal, Miriam ; Royuela Hernando, Mercedes (Elsevier, 2013)
Artículo / Artikulua
Acetolactate synthase (ALS; EC 4.1.3.18) and ketol-acid reductoisomerase (KARI; EC 1.1.1.86) are two consecutive enzymes in the biosynthesis of branched-chain amino acids. Several commercial herbicides inhibit ALS as their ... -
Characterization of the Amaranthus palmeri physiological response to glyphosate in susceptible and resistant populations
Fernández Escalada, Manuel; Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (ACS Publications, 2016)
Artículo / Artikulua
The herbicide glyphosate inhibits the plant enzyme 5-enolpyruvylshikimate3-phosphate synthase (EPSPS) in the aromatic amino acid (AAA) biosynthetic pathway. The physiologies of an Amaranthus palmeri population exhibiting ... -
Efecto del glifosato en la expresión génica de la ruta del siquimato en Amaranthus palmeri
Fernández Escalada, Manuel; Zulet González, Ainhoa ; Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2017)
Contribución a congreso / Biltzarrerako ekarpena
Este estudio ha abordado el efecto del herbicida glifosato en la regulación de la ruta del siquimato en la especie Amaranthus palmeri, comparando una población sensible a glifosato con una población resistente. Se han ... -
Efecto del glifosato y de diferentes intermediarios metabólicos en la regulación de la ruta del siquimato
Zulet González, Ainhoa ; Fernández Escalada, Manuel ; Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2017)
Contribución a congreso / Biltzarrerako ekarpena
En este estudio se han abordado los mecanismos de regulación de la ruta del siquimato en la biosíntesis de los aminoácidos aromáticos. Para ello se han comparado el contenido de siquimato y de los enzimas EPSPS ... -
Effects of EPSPS Copy Number Variation (CNV) and glyphosate application on the aromatic and branched chain amino acid synthesis pathways in Amaranthus palmeri
Fernández Escalada, Manuel; Zulet González, Ainhoa ; Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Ravet, Karl; Gaines, Todd; Royuela Hernando, Mercedes (Frontiers Media, 2017)
Artículo / Artikulua
A key enzyme of the shikimate pathway, 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS; EC 2.5.1.19), is the known target of the widely used herbicide glyphosate. Glyphosate resistance in Amaranthus palmeri, one of ... -
Enhancement of glyphosate efficacy on Amaranthus palmeri by exogenous quinate application
Zulet González, Ainhoa ; Fernández Escalada, Manuel ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Elsevier, 2019)
Artículo / Artikulua
Glyphosate is a widely used herbicide targeting the enzyme 5-enolpyruvylshikimate 3-phosphate synthase (EPSPS) in the aromatic amino acid biosynthesis pathway (shikimate pathway) and provoking accumulation of quinate, a ... -
ERF-VII transcription factors induce ethanol fermentation in response to amino acid biosynthesis-inhibiting herbicides
Gil Monreal, Miriam ; Giuntoli, Beatrice; Zabalza Aznárez, Ana ; Licausi, Francesco; Royuela Hernando, Mercedes (Oxford University Press, 2019)
Artículo / Artikulua
Herbicides inhibiting either aromatic or branched-chain amino acid biosynthesis trigger similar physiological responses in plants, despite their different mechanism of action. Both types of herbicides are known to activate ... -
Fermentation and alternative oxidase contribute to the action of amino acid biosynthesis-inhibiting herbicides
Zulet González, Amaia; Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Dongen, Joost T. van; Royuela Hernando, Mercedes (Elsevier, 2015)
Artículo / Artikulua
Acetolactate synthase inhibitors (ALS-inhibitors) and glyphosate (GLP) are two classes of herbicide that act by the specific inhibition of an enzyme in the biosynthetic pathway of branched-chain or aromatic amino acids, ... -
Fisiología de la resistencia múltiple a los herbicidas glifosato e inhibidores de acetolactato sintasa en amaranthus palmeri
Barco Antoñanzas, María (2022)
Tesis doctoral / Doktoretza tesia
Este trabajo se plantea en el marco de la necesidad de profundizar en el conocimiento de la fisiología de las plantas resistentes a herbicidas, lo que requiere, no solo identificar y dilucidar las bases moleculares de las ... -
Hypoxic treatment decreases the physiological action of the herbicide imazamox on pisum sativum roots
Gil Monreal, Miriam ; Royuela Hernando, Mercedes ; Zabalza Aznárez, Ana (MDPI, 2020)
Artículo / Artikulua
The inhibition of acetolactate synthase (ALS; EC 2.2.1.6), an enzyme located in the biosynthetic pathway of branched-chain amino acids, is the target site of the herbicide imazamox. One of the physiological effects triggered ... -
Impairment of carbon metabolism induced by the herbicide glyphosate
Orcaray Echeverría, Luis ; Zulet González, Amaia ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Elsevier, 2012)
Artículo / Artikulua
The herbicide glyphosate reduces plant growth and causes plant death by inhibiting the biosynthesis of aromatic amino acids. The objective of this work was to determine whether glyphosate-treated plants show a carbon ... -
Increased glyphosate-induced gene expression in the shikimate pathway is abolished in the presence of aromatic amino acids and mimicked by shikimate
Zulet González, Ainhoa ; Barco Antoñanzas, María ; Gil Monreal, Miriam ; Royuela Hernando, Mercedes ; Zabalza Aznárez, Ana (Frontiers Media, 2020)
Artículo / Artikulua
The herbicide glyphosate inhibits the plant enzyme 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) in the aromatic amino acid (AAA) biosynthetic pathway, also known as the shikimate pathway. Amaranthus palmeri is a ... -
Induction of the PDH bypass and upregulation of the ALDH7B4 in plants treated with herbicides inhibiting amino acid biosynthesis
Gil Monreal, Miriam ; Zabalza Aznárez, Ana ; Missihoun, Tagnon D.; Dormann, Peter; Bartels, Dorothea (Elsevier, 2017)
Artículo / Artikulua
Imazamox and glyphosate represent two classes of herbicides that inhibit the activity of acetohydroxyacid synthase in the branched-chain amino acid biosynthesis pathway and the activity of 5-enolpyruvylshikimate-3-phosphate ... -
The moderate oxidative stress induced by glyphosate is not detected in Amaranthus palmeri plants overexpressing EPSPS
Vicente Eceiza, Mikel Gonzalo; Gil Monreal, Miriam ; Barco Antoñanzas, María ; Zabalza Aznárez, Ana ; Royuela Hernando, Mercedes (Elsevier, 2022)
Artículo / Artikulua
The present study aimed to determine whether glyphosate-induced oxidative stress is directly related to the action mechanism of this herbicide (5-enolpyruvylshikimate-3-phosphate synthase or EPSPS inhibition) and analyse ... -
New insights in the regulation of the shikimate pathway after quinate as plyphosate enhancer in Amaranthus palmeri
Zulet González, Ainhoa (2020)
Tesis doctoral / Doktoretza tesia
El glifosato es el herbicida más empleado a nivel mundial. Su mecanismo de acción es la inhibición de la enzima 5‐enolpiruvilsiquimato‐3‐fosfato sintasa (EPSPS), enzima clave dentro de la ruta de biosíntesis de los amino ... -
The pattern of shikimate pathway and phenylpropanoids after inhibition by glyphosate or quinate feeding in pea roots
Zabalza Aznárez, Ana ; Orcaray Echeverría, Luis ; Fernández Escalada, Manuel ; Zulet González, Ainhoa ; Royuela Hernando, Mercedes (Elsevier, 2017)
Artículo / Artikulua
The shikimate pathway is a metabolic route for the biosynthesis of aromatic amino acids (AAAs) (i.e. phenylalanine, tyrosine, and tryptophan). A key enzyme of shikimate pathway (5-enolpyruvylshikimate-3-phosphate synthase, ... -
Physiological action of herbicides inhibiting amino acid biosynthesis and their sustainable mixtures in Amaranthus palmeri sensitive and resistant to glyphosate
Fernández Escalada, Manuel (2018)
Tesis doctoral / Doktoretza tesia
Durante el siglo pasado, la producción agrícola se ha ido incrementando en todo el mundo gracias a la mejora en sus técnicas de manejo. Una de las herramientas más poderosas para alcanzar ese incremento en la producción ... -
Physiological approach to the use of the natural compound quinate in the control of sensitive and resistant Papaver rhoeas
Zabalza Aznárez, Ana ; Zulet González, Ainhoa ; Barco Antoñanzas, María ; Eceiza, Mikel Vicente ; Gil Monreal, Miriam ; Royuela Hernando, Mercedes (MDPI, 2020)
Artículo / Artikulua
Quinate (1,3,4,5-tetrahydroxycyclohexanecarboxylate) is a compound synthesized in plants through a side-branch of the shikimate biosynthesis pathway, which is accumulated after glyphosate and acetolactate synthase inhibiting ...
