Results 21 to 30 of about 92,237 (357)

OrganellarGenomeDRAW—a suite of tools for generating physical maps of plastid and mitochondrial genomes and visualizing expression data sets

open access: yesNucleic Acids Res., 2013
Mitochondria and plastids (chloroplasts) are cell organelles of endosymbiotic origin that possess their own genetic information. Most organellar DNAs map as circular double-stranded genomes. Across the eukaryotic kingdom, organellar genomes display great
M. Lohse   +3 more
semanticscholar   +1 more source

Endosymbiotic Evolution of Algae, Secondary Heterotrophy and Parasitism

open access: yesBiomolecules, 2019
Photosynthesis is a biochemical process essential for life, serving as the ultimate source of chemical energy for phototrophic and heterotrophic life forms.
Miroslav Oborník
doaj   +1 more source

The C-terminus of Bienertia sinuspersici Toc159 contains essential elements for its targeting and anchorage to the chloroplast outer membrane

open access: yesFrontiers in Plant Science, 2014
Most nucleus-encoded chloroplast proteins rely on an N-terminal transit peptide (TP) as a post-translational sorting signal for directing them to the organelle.
Shiu-Cheung eLung   +5 more
doaj   +1 more source

Incongruence between gene trees and species trees and phylogenetic signal variation in plastid genes.

open access: yesMolecular Phylogenetics and Evolution, 2019
The current classification of angiosperms is based primarily on concatenated plastid markers and maximum likelihood (ML) inference. This approach has been justified by the assumption that plastid DNA (ptDNA) is inherited as a single locus and that its ...
Deise J P Gonçalves   +4 more
semanticscholar   +1 more source

Subcellular Alterations Induced by Cyanotoxins in Vascular Plants—A Review

open access: yesPlants, 2021
Phytotoxicity of cyanobacterial toxins has been confirmed at the subcellular level with consequences on whole plant physiological parameters and thus growth and productivity.
Csaba Máthé   +4 more
doaj   +1 more source

Plastid 16S rRNA gene diversity among eukaryotic picophytoplankton sorted by flow cytometry from the South Pacific Ocean [PDF]

open access: yes, 2011
The genetic diversity of photosynthetic picoeukaryotes was investigated in the South East Pacific Ocean. Genetic libraries of the plastid 16S rRNA gene were constructed on picoeukaryote populations sorted by flow cytometry, using two different primer ...
Cécile Lepère   +13 more
core   +1 more source

An Argon-Ion-Induced Pale Green Mutant of Arabidopsis Exhibiting Rapid Disassembly of Mesophyll Chloroplast Grana

open access: yesPlants, 2021
Argon-ion beam is an effective mutagen capable of inducing a variety of mutation types. In this study, an argon ion-induced pale green mutant of Arabidopsis thaliana was isolated and characterized.
Alvin Sanjaya   +7 more
doaj   +1 more source

Photosynthetic machinery under salinity stress: Trepidations and adaptive mechanisms

open access: yesPhotosynthetica, 2023
Chloroplasts and photosynthesis are the physiologically fateful arenas of salinity stress. Morphological and anatomical alterations in the leaf tissue, ultrastructural changes in the chloroplast, compromise in the integrity of the three-layered ...
T.V. VINEETH   +16 more
doaj   +1 more source

Plastid phylogenomic insights into the evolution of Caryophyllales.

open access: yesMolecular Phylogenetics and Evolution, 2019
The Caryophyllales includes 40 families and 12,500 species, representing a large and diverse clade of angiosperms. Collectively, members of the clade grow on all continents and in all terrestrial biomes and often occupy extreme habitats (e.g., xeric ...
G. Yao   +16 more
semanticscholar   +1 more source

Metabolic and molecular events occurring during chromoplast biogenesis [PDF]

open access: yes, 2011
Chromoplasts are nonphotosynthetic plastids that accumulate carotenoids. They derive from other plastid forms, mostly chloroplasts. The biochemical events responsible for the interconversion of one plastid form into another are poorly documented. However,
Chervin, Christian   +17 more
core   +1 more source

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