Results 131 to 140 of about 228,505 (391)
Purification and Characterization of a Chloroplast Outer-Envelope-Bound, ATP-Dependent Protein Kinase [PDF]
An ATP-dependent protein kinase was partially purified from isolated outer envelope membranes of pea (Pisum sativum L., Progress No. 9) chloroplasts. The purified kinase had a molecular weight of 70 kilodaltons, as determined by sodium dodecyl sulfate ...
Soll, Jürgen
core +2 more sources
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves+3 more
wiley +1 more source
Editorial: Subcellular Compartmentalization of Plant Antioxidants and ROS Generating Systems
José M. Palma, Francisco J. Corpas
doaj +1 more source
Membrane proteins in the outer mebrane of plastids and mitochondria [PDF]
Channels of the plastid and mitochondrial outer membranes facilitate the turnover of molecules and ions via these membranes. Although channels have been studied many questions pertaining to the whole diversity of plastid and mitochondrial channels in ...
Ilkavets, Iryna
core
Recent Advances in Understanding the Sex Pheromone‐Mediated Communication of Diatoms
Pheromones control the sexuality and mate finding in diatoms, a group of highly abundant unicellular marine algae. The diatom pheromones presented here are elucidated using a metabolomics‐based approach. This review introduces new structures, methods, and conceptual advances and discusses future perspectives in diatom research.
Franziska Alessandra Klapper+1 more
wiley +1 more source
The stroma of spinach chloroplasts contains ascorbic acid and glutathione at millimolar concentrations. [Reduced glutathione]/[oxidized glutathione] and [ascorbate]/[dehydroascorbate] ratios are high under both light and dark conditions and no evidence ...
Man Yee+2 more
semanticscholar +1 more source
A potential cyanobacterial ancestor of Viridiplantae chloroplasts [PDF]
The theory envisaging the origin of plastids from endosymbiotic cyanobacteria is well-established but it is difficult to explain the evolution (spread) of plastids in phylogenetically diverse plant groups.
Jaideb Chatterjee+5 more
core +1 more source
ABSTRACT Phytoplankton, such as the coccolitophore Gephyrocapsa huxleyi (G. huxleyi), has a major ecological impact through photosynthesis—the production of oxygen and organic material. A significant threat to G. huxleyi populations is viral infection with the specific Gephyrocapsa huxleyi virus (GhV).
Maxim Lippeveld+4 more
wiley +1 more source
Delayed greening, the phenomenon in which expanding leaves appear red, blue or pale green due to low chlorophyll content, has long intrigued ecologists. However, little is known about what type of species are most likely to delay greening or which environmental conditions are associated with delayed greening.
Giancarlo M. Chiarenza, Angela T. Moles
wiley +1 more source
Diatoms: Their strange evolution and remarkable properties
We review some new literature on diatoms, with emphasis on genomics, evolution, ecology and biomimetic nanotechnical applications. Diatoms account for a substantial part of the photosynthetic production on this planet, and their genome is a mosaic of ...
Lars Olof Björn, Gertrud Cronberg
doaj +1 more source