Results 11 to 20 of about 114,208 (307)
Stromule extension along microtubules coordinated with actin-mediated anchoring guides perinuclear chloroplast movement during innate immunity [PDF]
Dynamic tubular extensions from chloroplasts called stromules have recently been shown to connect with nuclei and function during innate immunity. We demonstrate that stromules extend along microtubules (MTs) and MT organization directly affects stromule
Amutha Sampath Kumar +10 more
doaj +5 more sources
The ultrastructure of chloroplasts was studied in mesophyll cells of the leaves of silver birch (Betula pendula) showing interveinal chlorosis or premature yellowing, in comparison with leaves without symptoms or exhibiting symptoms of natural senescence.
Krystyna Przybył, Krystyna Idzikowska
doaj +1 more source
Analysis of chlorophyll fluorescence reveals stage specific patterns of chloroplast-containing cells during Arabidopsis embryogenesis [PDF]
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000100012&lng=es&nrm=isoThe basic body plan of a plant is established early in embryogenesis when cells differentiate, giving rise to the apical and basal regions of the embryo.
Meisel, Lee +2 more
core +2 more sources
Synthesis and Biological Evaluation of Quinazoline-4-thiones
Several 2,2-dimethyl-3-phenyl-1,2-dihydroquinazoline-4(3H)-thiones and 2-methyl-3-phenylquinazoline-4(3H)-thiones were synthesized and tested for their antimycobacterial, photosynthesis-inhibiting, and antialgal activity.
Jarmila Kaustová +8 more
doaj +1 more source
The principal function of the chloroplast is to capture solar quanta and to store them in some stable form. We are in the process of trying to construct a totally synthetic system that would simulate some of the reactions of the two photosystems which occur in natural chloroplasts.
openaire +3 more sources
Localization of a 64-kDa phosphoprotein in the lumen between the outer and inner envelopes of pea chloroplasts [PDF]
The identification and localization of a marker protein for the intermembrane space between the outer and inner chloroplast envelopes is described. This 64-kDa protein is very rapidly labeled by [γ-32P]ATP at very low (30 nM) ATP concentrations and the ...
Arnon D. J. +26 more
core +1 more source
In NADP-malic enzyme (NADP-ME) type C4 plants, MC chloroplasts have well-developed grana, whereas BSC chloroplasts are generally characterized by highly reduced grana.
Eiji Omoto +3 more
doaj +1 more source
Diurnal changes of subcellular glutathione content in Arabidopsis thaliana
The aim of this study was to investigate diurnal changes of subcellular glutathione content in leaves of Arabidopsis thaliana by immunohistochemistry and quantitative transmission electron microscopy.
B. Zechmann
doaj +1 more source
Diurnal variation of chloroplast tine structures of spinach
Complete chloroplasts and their fine structures were quantitatively analysed by means of ultrathin serial sections and digital image analysis in order to obtain precise ultrastructural data about diurnal adaptations of the organelles.
Günther Zellnig, Andreas Perktold
doaj +1 more source
The Targeting of the atToc159 Preprotein Receptor to the Chloroplast Outer Membrane is Mediated by its GTPase Domain and is Regulated by GTP [PDF]
The multimeric translocon at the outer envelope membrane of chloroplasts (Toc) initiates the recognition and import of nuclear-encoded preproteins into chloroplasts.
Hiltbrunner, Andreas +3 more
core +2 more sources

