Las concepciones de los estudiantes sobre la fotosíntesis y la respiración : una revisión sobre la investigación didáctica en el campo de la enseñanza y el aprendizaje de la nutrición de las plantas [PDF]
, 2006 En este artículo se realiza una revisión bibliográfica de los trabajos publicados desde los años ochenta en relación con las concepciones alternativas de dos conceptos: fotosíntesis y respiración.
Cañal, Pedro +2 more
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Plastid 2-Cys peroxiredoxins are essential for embryogenesis in Arabidopsis [PDF]
Redox Biology, 2023 The redox couple formed by NADPH-dependent thioredoxin reductase C (NTRC) and 2-Cys peroxiredoxins (Prxs) allows fine-tuning chloroplast performance in response to light intensity changes.
Antonia M. Gallardo-Martínez +4 more
doaj +2 more sources
The contribution of glutathione peroxidases to chloroplast redox homeostasis in Arabidopsis [PDF]
Redox Biology, 2023 Oxidizing signals mediated by the thiol-dependent peroxidase activity of 2-Cys peroxiredoxins (PRXs) plays an essential role in fine-tuning chloroplast redox balance in response to changes in light intensity, a function that depends on NADPH-dependent ...
Azahara Casatejada +3 more
doaj +2 more sources
Enhanced sucrose production by controlling carbon flux through CfrA expression in Synechocystis sp. PCC 6803 [PDF]
Microbial Cell FactoriesBackground Cyanobacteria, as phototrophic organisms with low nutritional requirements and great metabolic versatility, are attractive for the sustainable production of value-added chemicals from CO2 and sunlight.
María Teresa Domínguez-Lobo +3 more
doaj +2 more sources
Acute Combination of Nitrogen Deprivation and High Irradiance Induces the Simultaneous Accumulation of Astaxanthin and Lutein in Continuous Cultures of the Microalga Chromochloris zofingiensis [PDF]
PlantsCarotenoids play a central role in photosynthesis and cellular protection, and microalgae represent a sustainable platform for their commercial production.
María Morales-Pineda +4 more
doaj +2 more sources
Determination of Soluble Sugars in Arabidopsis thaliana Leaves by Anion Exchange Chromatography [PDF]
Bio-Protocol, 2014 Determination of soluble sugars is basic for the study of carbon metabolism in plants. Soluble sugar quantitation can be achieved by enzymatic methods implying different coupled reactions.
M. Ortiz-Marchena +3 more
doaj +3 more sources
Agrisost, 2022 Contexto: Entre los compuestos nutricionales esenciales, el nitrógeno es un elemento vital para el crecimiento y desarrollo de plantas. Este elemento desempeña un rol fundamental en la mayoría de los procesos metabólicos de las plantas.
Amin Fathi
doaj +3 more sources
Purification of Starch Granules from Arabidopsis Leaves and Determination of Granule-Bound Starch Synthase Activity [PDF]
Bio-Protocol, 2014 Starch constitutes the most important carbon reserve in plants and is composed of branched amylopectin and linear amylose. The latter is synthesized exclusively by the Granule-Bound Starch Synthase (GBSS, EC 2.4.1.21).
Tomás Albi +4 more
doaj +3 more sources
Combined Effect of Temperature and Different Light Regimes on the Photosynthetic Activity and Lipid Accumulation in the Diatom Phaeodactylum tricornutum [PDF]
PlantsThe aim of this study was to investigate the combined effects of temperature and light on the photosynthetic parameters and lipid accumulation in the diatom Phaeodactylum tricornutum, a model organism widely used for studies on diatom physiology, ecology,
Encarnación Díaz-Santos +6 more
doaj +2 more sources
Concepciones de los estudiantes de un contexto rural sobre la fotosíntesis
Praxis & Saber, 2020 La fotosíntesis es uno de los ejes temáticos más conflictivos para los estudiantes, por un lado, por su falta de comprensión y, por otro, es el tema con el cual más dificultades acumulan.
Yobana Lucía Vega +2 more
doaj +3 more sources