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How DELLAs contribute to control potassium uptake under conditions of potassium scarcity? Hypotheses and uncertainties
(Taylor & Francis, 2017-09)
Maintenance of the inward transport of potassium (K) by roots is a critical step to ensure K-nutrition for all plant tissues. When plants are grown at low external K concentrations a strong enhancement of the activity of ...
Exposure to a natural nitric oxide donor negatively affects the potential influx of rubidium in potassium-starved Arabidopsis plants
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2020-05)
Nitric oxide (NO) and potassium (K+) exert a profound influence on the acclimation of plants to multiple stress conditions. A recent report indicated that exogenous addition of an NO donor causes, under conditions of ...
KT-HAK-KUP transporters in major terrestrial photosynthetic organisms: A twenty years tale
(Elsevier Gmbh, 2018-07)
Since their discovery, twenty years ago, KT-HAK-KUP transporters have become a keystone to understand how alkali cation fluxes are controlled in major land-dwelling photosynthetic organisms. In this review we focus on their ...
Patentes en vegetales modificados genéticamente
(2021-10-29)
Los organismos genéticamente modificados (OGM), son organismos o microorganismos a los cuales se les ha introducido un segmento de ácido nucleico que se incorpora de manera estable al genoma de forma diseñada y que es ...
DELLAs Contribute to Set the Growth and Mineral Composition of Arabidopsis thaliana Plants Grown Under Conditions of Potassium Deprivation
(Springer, 2017-06)
DELLAs proteins play a major role in the modulation of plant responses to fluctuations in environmental conditions. In this work, we examined to what extent Arabidopsis thaliana plants lacking DELLAs activity (5xdella ...
Experimentos en fisiología vegetal
(Universidad Nacional de ColombiaSede BogotáBogotá, Colombia, 2010-12)
Este libro busca promover la experimentación, la profundización y la familiarización con temas relacionados con la fisiología vegetal y el uso de metodologías bioquímicas como herramientas para entender el funcionamiento ...