دانلود مقالات ISI درباره مرکز واکنش + ترجمه فارسی

Towards a critical understanding of the photosystem II repair mechanism and its regulation during stress conditions

Keywords: مرکز واکنش; Cyt b6f; cytochrome b6f complex; D1; a 32 kDa PSII reaction center protein which involves in PSII repair; HL; high light; LHCII; light harvesting complex II; NADPH; nicotinamide adenine dinucleotide phosphate; NPQ; non-photochemical quenching; OEC; oxyge

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Photosystem trap energies and spectrally-dependent energy-storage efficiencies in the Chl d-utilizing cyanobacterium, Acaryochloris marina

Keywords: مرکز واکنش; PA; photoacoustics; Chl; chlorophyll; PSI; Photosystem I; PSII; Photosystem II; RC; reaction center; E-S; energy-storage; Am; Acaryochloris marina; Sl; Synechococcus leopoliensis; R1, R2, R3; spectral trapping regions 1, 2, 3; RMSE; root-mean-square error

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2013 سفارش ترجمه

Effects of dehydration on light-induced conformational changes in bacterial photosynthetic reaction centers probed by optical and differential FTIR spectroscopy

Keywords: مرکز واکنش; BChl; bacteriochlorophyll; FTIR; Fourier transform infrared; LDAO; lauryldimethylamine N-oxide; P; bacteriochlorophyll dimer; QA; primary quinone; QB; secondary quinone; Rb.; Rhodobacter; RC; reaction center; Difference FTIR spectroscopy; Protein hydratio

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2013 سفارش ترجمه

Photosynthetic reaction centers/ITO hybrid nanostructure

Keywords: مرکز واکنش; Conducting oxides; Indium tin oxide; Bio-nanocomposite; Reaction center

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه

Bicarbonate stimulates the electron donation from Mn2+ to P680+ in isolated D1/D2/cytochrome b559 complex

Keywords: مرکز واکنش; Photosystem II; Reaction center; Manganese; Bicarbonate; Silicomolybdate

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه

The rate of Qx→Qy relaxation in bacteriochlorophylls of reaction centers from Rhodobacter sphaeroides determined by kinetics of the ultrafast carotenoid bandshift

Keywords: مرکز واکنش; Ultrafast carotenoid band shift; Reaction center; Femtosecond spectroscopy; Carotenoids, Qx→Qy relaxation of BChl

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Two functional sites of phosphatidylglycerol for regulation of reaction of plastoquinone QB in photosystem II

Keywords: مرکز واکنش; APC; allophycocyanin; BQ; p-benzoquinone; Chl; chlorophyll; D(BQ) and D2(int); decay of fluorescence yield measured with and without BQ; DCMU; 3-(3′,4′-dichlorophenyl)-1,1-dimethylurea; DGDG; digalactosyldiacylglycerol; MGDG; monogalactosyldiacylglyce

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2012 سفارش ترجمه

Reactive oxygen species from chloroplasts contribute to 3-acetyl-5-isopropyltetramic acid-induced leaf necrosis of Arabidopsis thaliana

Keywords: مرکز واکنش; 3-AIPTA (3-acetyl-5-isopropyltetramic acid); ROS (reactive oxygen species); Cell death; Photosynthesis inhibitor; Chlorophyll a fluorescence transient; OJIP; ABS; photon flux absorption, by photosystem II antenna pigments creating excited chlorophyll mole

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2012 سفارش ترجمه

Computational analysis of fluorescence induction curves in intact spinach leaves treated at different pH

Keywords: مرکز واکنش; ABS; absorbance; Chl; chlorophyll; CS; cross-section; DCMU; 3-(3,4-dichlorophenyl)-1,1-dimethylurea; Fm; maximal Chl a fluorescence; Fo; minimal Chl a fluorescence; Fv; variable fluorescence; LHC; light harvesting complex; OEC; oxygen evolving complex; PE

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

P680 (PD1PD2) and ChlD1 as alternative electron donors in photosystem II core complexes and isolated reaction centers

Keywords: مرکز واکنش; Chlorophyll; Pheophytin; Photosystem II core complex; Primary charge separation; Reaction center

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

The cytochrome c8 involved in the nitrite reduction pathway acts also as electron donor to the photosynthetic reaction center in Rubrivivax gelatinosus

Keywords: مرکز واکنش; HiPIP; high-potential iron-sulfur protein; cyt; cytochrome; RC; reaction center; cyt cd1-Nir; cytochrome cd1-type nitrite reductase; TMBZ; 3,3′5,5′-tetramethylbenzidine; DAD; diaminodurene (2,3,5,6-tetramethylphenylene diamine); MOPS; 3-morpholinopr

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Analysis of high temperature stress on the dynamics of antenna size and reducing side heterogeneity of Photosystem II in wheat leaves (Triticum aestivum)

Keywords: مرکز واکنش; ABS; absorbance; Chl; chlorophyll; CS; cross-section; Cytb6f; cytochrome; DCMU; 3-(3, 4-dichlorophenyl)-1, 1-dimethylurea; DIo; dissipation; ETo; electron transport flux beyond QA; FI; fluorescence induction curve; Fm; maximal Chl a fluorescence; Fo; mini

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Constitution and energetics of photosystem I and photosystem II in the chlorophyll d-dominated cyanobacterium Acaryochloris marina

Keywords: مرکز واکنش; Acaryochloris; Chlorophyll d; Photosystem; Energetics; Redox potential; Reaction center

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Theoretical study of the excited states of the photosynthetic reaction center in photosystem II: Electronic structure, interactions, and their origin

Keywords: مرکز واکنش; Photosystem II; Reaction center; Ab initio excited-state calculation; Absorption spectrum; Molecular interaction; Charge-transfer state;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2011 سفارش ترجمه

Opposing structural changes in two symmetrical polypeptides bring about opposing changes to the thermal stability of a complex integral membrane protein

Keywords: مرکز واکنش; Membrane protein; Reaction center; Thermal stability; Hydrogen bond;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2011 سفارش ترجمه

Application of fast chlorophyll a fluorescence kinetics to probe action target of 3-acetyl-5-isopropyltetramic acid

Keywords: مرکز واکنش; 3-AIPTA; 3-acetyl-5-isopropyltetramic acid (3-acetyl-4-hydroxyl-5-isopropylpyrroline-2-dione); DCMU; 3-(3,4-dichlorophenyl)-1,1-dimethylurea; QAQB; PSII primary and secondary plastoquinone acceptor; PQ; plastoquinone; PC; plastocyanin; ABS; absorption; ET

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2011 سفارش ترجمه

Histidine is involved in coupling proton uptake to electron transfer in photosynthetic proteins

Keywords: مرکز واکنش; Photosynthesis; Reaction center; Electron transfer; L210DN; Histidine; Fourier transform infrared; Isotopic labeling; Band assignment; Protonated water

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Role of FtsH2 in the repair of Photosystem II in mutants of the cyanobacterium Synechocystis PCC 6803 with impaired assembly or stability of the CaMn4 cluster

Keywords: مرکز واکنش; CaMn4; calcium/manganese metal cluster involved in water oxidation; Chl; chlorophyll; cyt; cytochrome; DM; dodecylmaltoside; OEC; oxygen-evolving complex; PSI; Photosystem I; PSII; Photosystem II; RC; reaction center; ROS; reactive oxygen species; CtpA pr

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2010 سفارش ترجمه

Excitation transfer connectivity in different purple bacteria: A theoretical and experimental study

Keywords: مرکز واکنش; AFM; atomic force microscopy; Bchl; bacteriochlorophyll; EM; electron microscopy; LH1; core light-harvesting complex (B875); LH2; Peripheral light-harvesting complex (B800-B850); RC; reaction center; Rb.; Rhodobacter; Bcl.; Blastochloris; Rsp.; Rhodospiri

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2010 سفارش ترجمه

Diffusion model for charge transfer from a photosynthetic reaction center to an electrode in a photovoltaic device

Keywords: مرکز واکنش; Reaction center; Rhodobacter sphaeroides; Diffusion model; Photocurrent; Bio-photovoltaic (bio-PV)

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Characterization of a blue-copper protein, auracyanin, of the filamentous anoxygenic phototrophic bacterium Roseiflexus castenholzii

Keywords: مرکز واکنش; Auracyanin; Blue-copper protein; Filamentous anoxygenic phototroph; Reaction center; Roseiflexus

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Ultrafast resonance energy transfer from a site-specifically attached fluorescent chromophore reveals the folding of the N-terminal domain of CP29

Keywords: مرکز واکنش; apo-4; apoprotein of mutant 4, labeled with TAMRA; Chl; chlorophyll; CP29; chlorophyll protein 29 (one of the minor antenna complexes of photosystem II); CP29-4; mutant 4, reconstituted with pigments, and labeled with TAMRA; CP29-40; mutant 40, reconstitu

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Export or recombination of charges in reaction centers in intact cells of photosynthetic bacteria

Keywords: مرکز واکنش; A; antenna bacteriochlorophyll; BChl; bacteriochlorophyll; cyt; cytochrome; DL; delayed light; LH; light harvesting complex; P; bacteriochlorophyll dimer; Q; ubiquinone; QA; primary quinone acceptor; QB; secondary quinone acceptor; RC; reaction center pro

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Trapping kinetics in isolated cyanobacterial PS I complexes

Keywords: مرکز واکنش; Chl; chlorophyll; PS I; photosystem I; RC; reaction center; RP; radical pair; ET; energy transfer; CS; charge separation; DAS; decay-associated spectrum; SAES; species-associated emission spectrum; TA; transient absorption; FWHM; full width at half maximu

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2009 سفارش ترجمه

Structural model and excitonic properties of the dimeric RC-LH1-PufX complex from Rhodobacter sphaeroides

Keywords: مرکز واکنش; Photosynthesis; Membrane curvature; Molecular dynamics/flexible fitting; Excitons; Purple bacteria; Reaction center;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2009 سفارش ترجمه

M234Glu is a component of the proton sponge in the reaction center from photosynthetic bacteria

Keywords: مرکز واکنش; B; Blastochloris; M234EL; GluM234 → Leu variant; M234EH; GluM234 → His variant; LDAO; N,N'-dimethyldodecylamine N-oxide; P; primary electron donor, a non-covalently linked bacteriochlorophyll dimer; QA and QB; primary and secondary quinones; R; Rh

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه

The 2-methoxy group of ubiquinone is essential for function of the acceptor quinones in reaction centers from Rba. sphaeroides

Keywords: مرکز واکنش; Quinone; Reaction center; Infrared spectroscopy; Electron transfer; Rba. sphaeroides;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2008 سفارش ترجمه

Parallel electron donation pathways to cytochrome cz in the type I homodimeric photosynthetic reaction center complex of Chlorobium tepidum

Keywords: مرکز واکنش; C, Chlorobium; cyt, cytochrome; RC, reaction center; SQR, sulfide-quinone reductaseCytochrome cz; Cytochrome c-554; Green sulfur bacteria; Menaquinol:cytochrome c oxidoreductase; Reaction center; Sulfur oxidation

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Action of tenuazonic acid, a natural phytotoxin, on photosystem II of spinach

Keywords: مرکز واکنش; Diuron; (3-(3,4-dichlorophenyl)-1,1-dimethylurea); OEC; oxygen-evolving complex; Fo; Fv; FM; initial; variable and maximal fluorescence; F300 μs; fluorescence at 300 μs; FJ; fluorescence at the J-step; VJ; relative variable fluorescence at the J-step;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2008 سفارش ترجمه

X-ray absorption analysis of the active site of Streptomyces antibioticus Tyrosinase upon binding of transition state analogue inhibitors

Keywords: مرکز واکنش; Tyrosinase; Streptomyces; X-ray absorption spectroscopy; Competitive inhibitor; Kojic acid; MXAN; Reaction center; Crystal structure

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

From high-resolution AFM topographs to atomic models of supramolecular assemblies

Keywords: مرکز واکنش; Bacterial photosynthesis; LH2; Light harvesting; Photosynthetic apparatus; Reaction center

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Stabilization of charge separation and cardiolipin confinement in antenna-reaction center complexes purified from Rhodobacter sphaeroides

Keywords: مرکز واکنش; BChl; bacteriochlorophyll; CAPS; 3-[Cyclohexylamino]-1-propane sulfonic acid; CHES; 2-[N-cyclohexylamino]ethane sulfonic acid; CL; cardiolipin; ICP-AES; Inductively Coupled Plasma Atomic Emission Spectroscopy; LDAO; lauryldimethylamine-N-oxide; LH; light

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2007 سفارش ترجمه

An EPR study of the pH dependence of formate effects on Photosystem II

Keywords: مرکز واکنش; Electron Paramagnetic Resonance; Oxygen evolution; Tyrosine YZ; EDTA; ethylenediamine-tetraacetic acid; OEC; oxygen-evolving center; P680; the primary electron donor of PS II; PPBQ; phenyl-p-benzoquinone; QA; the primary electron acceptor quinone of PS II

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

The importance of a hot-sequential mechanism in triplet-state formation by charge recombination in reaction centers of bacterial photosynthesis

Keywords: مرکز واکنش; Photosynthesis; Photosynthetic purple bacteria; Reaction center; Special pair; Accessory chlorophyll; Charge separation; Charge recombination; Triplet-state formation; Superexchange mechanism; Hot-sequential mechanism; During thermalization of phonons;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2006 سفارش ترجمه

Colloidal aspects of photosynthetic membrane proteins

Keywords: مرکز واکنش; Surfactant; Detergent; Membrane proteins; LH1; LH2; Reaction center; Rhodobacter sphaeroides; Aggregation; Protein dynamics

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2006 سفارش ترجمه

A single chlorophyll in each of the core antennas CP43 and CP47 transferring excitation energies to the reaction center in Photosystem II of photosynthesis

Keywords: مرکز واکنش; Photosystem II; Core antenna; Reaction center; Excitation-energy trapping; Accessory chlorophyll;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Charge separation in photosystem II core complexes induced by 690–730 nm excitation at 1.7 K

Keywords: مرکز واکنش; Charge transfer; Reaction center; Exciton coupling; Photoconversion; Quantum efficiency

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

The photosynthetic deficiency due to puhC gene deletion in Rhodobacter capsulatus suggests a PuhC protein-dependent process of RC/LH1/PufX complex reorganization

Keywords: مرکز واکنش; Photosynthesis; Purple bacteria; Light-harvesting; Reaction center; Rhodobacter; Bacteriochlorophyll

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2006 سفارش ترجمه

Design and engineering of photosynthetic light-harvesting and electron transfer using length, time, and energy scales

Keywords: مرکز واکنش; Chlorophyll; Electron tunneling; Förster resonance energy transfer; Reaction center; Redox chain

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2006 سفارش ترجمه

In intact leaves, the maximum fluorescence level (FM) is independent of the redox state of the plastoquinone pool: A DCMU-inhibition study

Keywords: مرکز واکنش; ABS/CS; absorption flux per CS; ABS/RC; absorption flux per RC; chl; chlorophyll; CS; cross section; DCMU; 3-(3′,4′-dichlorophenyl)-1,1-dimethylurea; ET0/CS; electron transport flux per CS (at t = 0); ET0/RC; electron transport flux per RC (at t =Â

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Effects of cadmium hyperaccumulation on physiological characteristics of Sedum alfredii Hance (Crassulaceae)

Keywords: مرکز واکنش; ABS; absorption flux; ABS/RC; absorption flux per reaction center; ALA; δ-aminolevulinic acid; CAM; crassulacean acid metabolism; DI0/RC; dissipation flux per reaction center; ET; electron transport flux; ET0/RC; electron transport flux per reaction cent

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

Extinction coefficients and critical solubilisation concentrations of photosystems I and II from Thermosynechococcus elongatus

Keywords: مرکز واکنش; Chl; chlorophyll; CMC; critical micelle concentration; CSC; critical solubilisation concentration; βDM; n-dodecyl-β-d-maltoside; Pheo; pheophytin; PS; photosystem; PSIt; trimeric photosystem I core complex; PSIIm; monomeric photosystem II core complex;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2005 سفارش ترجمه

Fast oxidation of the primary electron acceptor under anaerobic conditions requires the organization of the photosynthetic chain of Rhodobacter sphaeroides in supercomplexes

Keywords: مرکز واکنش; AFM; atomic force spectroscopy; cyt; cytochrome; LH; light-harvesting; P870; primary electron donor; Qa, Qb; primary and secondary electron acceptors; Rb.; Rhodobacter; RC; reaction center; UQ; ubiquinone; Electron transfer; Rb. sphaeroides; Reaction cent

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه