Purification of Starch Granules from Arabidopsis Leaves and Determination of Granule-Bound Starch Synthase Activity [PDF]
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
Plastid 2-Cys peroxiredoxins are essential for embryogenesis in Arabidopsis [PDF]
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]
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]
Background 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
Isolation of Ribosomal Particles from the Unicellular Cyanobacterium Synechocystis sp. PCC 6803 [PDF]
Isolation of ribosomal particles is an essential step in the study of ribosomal components as well as in the analysis of trans-acting factors that interact with the ribosome to regulate protein synthesis and modulate the expression profile of the cell in
Carla Galmozzi, M. Isabel Muro-Pastor
doaj +3 more sources
Determination of Soluble Sugars in Arabidopsis thaliana Leaves by Anion Exchange Chromatography [PDF]
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
Combined Effect of Temperature and Different Light Regimes on the Photosynthetic Activity and Lipid Accumulation in the Diatom Phaeodactylum tricornutum [PDF]
The 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
Intercellular communication in the fern endosymbiotic cyanobacterium Nostoc azollae [PDF]
The water fern Azolla spp. harbors as an endobiont the N2-fixing, filamentous, heterocyst-forming cyanobacterium Nostoc azollae. N. azollae provides the fern with fixed nitrogen permitting its growth in nitrogen-poor environments.
Cristina Sarasa-Buisán +5 more
doaj +2 more sources
New Insights on the Role of ß-Cyanoalanine Synthase CAS-C1 in Root Hair Elongation through Single-Cell Proteomics [PDF]
(1) Background: Root hairs are specialized structures involved in water and plant nutrient uptake. They elongate from epidermal cells following a complex developmental program.
Lucía Arenas-Alfonseca +3 more
doaj +2 more sources
Evolution of multicellularity genes in Cyanobacteria in the lead up to the great oxidation event [PDF]
Cyanobacteria, considered responsible for the Great Oxidation Event (GOE) that shaped the Earth for the evolution of complex life, are among the most morphologically diverse prokaryotic phyla.
Joanne S. Boden +5 more
doaj +2 more sources

