Zobrazeno 1 - 10
of 95
pro vyhledávání: '"H.-J. Eckert"'
Publikováno v:
Photosynthesis Research. 133:225-234
The cyanobacterium Acaryochloris marina developed two types of antenna complexes, which contain chlorophyll-d (Chl d) and phycocyanobilin (PCB) as light-harvesting pigment molecules, respectively. The latter membrane-extrinsic complexes are denoted a
Autor:
D V Soloviov, Franz-Josef Schmitt, Max Hecht, R. Olliges, Jörg Pieper, Maksym Golub, Alexander I. Kuklin, H.-J. Eckert, D.C.F. Wieland, Heiko Lokstein, Sophie Combet
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1858:318-324
The structure of phycobiliproteins of the cyanobacterium Acaryochloris marina was investigated in buffer solution at physiological temperatures, i.e. under the same conditions applied in spectroscopic experiments, using small angle neutron scattering
Autor:
Marco Vitali, H.-J. Eckert, Franz-Josef Schmitt, Hans Joachim Eichler, Moritz Grehn, Rachel Olliges, Jörg Pieper, Collins Nganou, Christoph Theiss
Publikováno v:
Journal of Plant Physiology. 168:1473-1487
The cyanobacterium Acaryochloris marina is unique because it mainly contains Chlorophyll d (Chl d) in the core complexes of PS I and PS II instead of the usually dominant Chl a. Furthermore, its light harvesting system has a structure also different
Autor:
H.-J. Eckert, Alison Telfer, Marianne Çetin, James Barber, Eberhard Schlodder, Franz-Josef Schmitt
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1767:589-595
We have measured the flash-induced absorbance difference spectrum attributed to the formation of the secondary radical pair, P+Q−, between 270 nm and 1000 nm at 77 K in photosystem II of the chlorophyll d containing cyanobacterium, Acaryochloris ma
Publikováno v:
Phys. Chem. Chem. Phys.. 8:3460-3466
Acaroychloris (A.) marina is a unique oxygen evolving organism that contains a large amount of chlorophyll d (Chl d) and only very few Chl a molecules. This feature raises questions on the nature of the photoactive pigment, which supports light-induc
Autor:
Christoph Theiss, Anthony W. D. Larkum, Min Chen, Joachim Huyer, Klaus Kemnitz, H.-J. Eckert, Franz-Josef Schmitt, Zdeněk Petrášek, Hans Joachim Eichler
Publikováno v:
Photochemical & Photobiological Sciences. 4:1016-1022
The fluorescence decay spectra and the excitation energy transfer from the phycobiliproteins (PBP) to the chlorophyll-antennae of intact cells of the chlorophyll (Chl) d-dominated cyanobacterium Acaryochloris marina were investigated at 298 and 77 K
Autor:
O. P. Kaminskaya, H.-J. Eckert, Vladimir A. Shuvalov, Philipp Kühn, Jörg Pieper, Gernot Renger, Ruep E. Lechner
Publikováno v:
Photosynthesis Research. 84:317-323
This short communication addresses three topics of photosynthetic water cleavage in Photosystem II (PS II): (a) effect of protonation in the acidic range on the extent of the ‘fast’ ns kinetics of P680+· reduction by Y Z , (b) mechanism of O–O
Publikováno v:
The Journal of Physical Chemistry B. 108:3326-3334
The decay kinetics of chlorophyll (Chl) fluorescence of solubilized pigment protein complexes of the distal, proximal, and core antenna of photosystem II from higher plants have been analyzed in th...
Publikováno v:
Phys. Chem. Chem. Phys.. 6:4838-4843
The multiphasic P680+˙ reduction kinetics by YZ and their temperature dependence were investigated in PS II core complexes with high oxygen evolution capacity, isolated from a thermophilic cyanobacterium (Thermosynechococcus elongatus) and a higher
Publikováno v:
Photosynthesis Research. 68:49-60
The adverse effect of low intensity, small band UV-B irradiation (λ = 305 ± 5 nm, I = 300 mW m−2) on PS II has been studied by comparative measurements of laser flash-induced changes of the absorption at 325 nm, ΔA325(t), as an indicator of redo