Results 31 to 40 of about 26,524 (299)

Reactive Oxygen Species, Antioxidant Agents, and DNA Damage in Developing Maize Mitochondria and Plastids

open access: yesFrontiers in Plant Science, 2020
Maize shoot development progresses from non-pigmented meristematic cells at the base of the leaf to expanded and non-dividing green cells of the leaf blade.
Diwaker Tripathi   +3 more
doaj   +1 more source

Integration of plastids with their hosts: Lessons learned from dinoflagellates. [PDF]

open access: yes, 2015
After their endosymbiotic acquisition, plastids become intimately connected with the biology of their host. For example, genes essential for plastid function may be relocated from the genomes of plastids to the host nucleus, and pathways may evolve ...

core   +2 more sources

SOD in isolated plastids.

open access: yes, 2018
A) Fluorescence emission spectra measured at 77 K for plastids isolated from leaves treated in the same way as for SOD identification; excitation: 440 nm; greening time–indicated in the legend; EFD–plastids isolated from leaves that were etiolated for 6 ...
Gracjana Leonowicz (4984856)   +4 more
core   +1 more source

Ultraviolet screening by slug tissue and tight packing of plastids protect photosynthetic sea slugs from photoinhibition [PDF]

open access: yes, 2021
One of the main mysteries regarding photosynthetic sea slugs is how the slug plastids handle photoinhibition, the constant light-induced damage to Photosystem II of photosynthesis.
Havurinne Vesa   +14 more
core   +1 more source

Aggregations of organelles in meiotic cells of higher plants

open access: yesActa Societatis Botanicorum Poloniae, 2014
During early prophase I in microsporocytes and sporocytes of various plants all mitochondria and plastids aggregate in a group, where some plastids seem to undergo division. This group desintegrates by middle prophase I.
Bohdan Rodkiewicz, Ewa Duda
doaj   +1 more source

Protein sorting in complex plastids

open access: yes, 2013
Taming a cyanobacterium in a pivitol event of endosymbiosis brought photosynthesis to eukaryotes, and gave rise to the plastids found in glaucophytes, red and green algae, and the descendants of the latter, the plants.
Striepen, B., Sheiner, L.
core   +1 more source

Tocochromanols - plant hormones crosstalk

open access: yesPlant Hormones
Tocochromanols, the group of compounds with vitamin E activity, are lipid-soluble antioxidants synthesized by photosynthetic organisms. Their biosynthesis is restricted to plastids, while their action sites are in different cellular compartments (i.e ...
Luciano J. Santoro   +4 more
doaj   +1 more source

Phytoferritin in Plastids of Blackberry Leaves [PDF]

open access: yes, 1976
U ostarjelim listovima kupine (Rubus fruticosus L. s. 1.) u plastidima mezofila nalaze se nakupine fitoferitina. Ozelenjavanje ostarjelih listova uzrokuje nestajanje fitoferitinskih uklopina iz strome plastida.
Ljubešić, Nikola
core   +1 more source

Searching for α−solenoid proteins involved in organellar gene expression

open access: yesBMC Genomics
Background In photosynthetic eukaryotes of the green lineage, the expression of the chloroplast genome is mainly regulated post-transcriptionally, by RNA-binding proteins encoded in the nuclear genome termed organelle trans-acting factors.
Céline Cattelin   +6 more
doaj   +1 more source

Concentration and Distribution of Nuclei and Plastids in Xylem Cells in Cunninghamia lanceolata and Aquilaria sinensis

open access: yesBioResources, 2015
After programmed cell death (PCD), heartwood formation, storage, and processing, wood DNA degradation occurs to varying degrees. The concentration and distribution of nuclei and plastids in xylem cells of Cunninghamia lanceolata and Aquilaria sinensis ...
Rong Zhang, Kuiwu Xu, Kelin Ye
doaj   +1 more source

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