دانلود مقالات ISI درباره P680 + ترجمه فارسی

کم یونهای منگنز بالقوه به عنوان اهداکنندگان الکترونی موثر در باکتریهای آنوکسیژنیک بومی

Low potential manganese ions as efficient electron donors in native anoxygenic bacteria

Keywords: BRC; Bacterial Reaction Center; P; Primary electron donor of bacterial photosynthesis; P680; Primary electron donor of oxygenic photosynthesis; OEC; Oxygen Evolving Complex; QB; terminal electron acceptor; WT; Wild type; R-26; carotenoid-less strain; Rba;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2018 سفارش ترجمه

ناهمگنی جانبی پتانسیل پروتون در امتداد غشاهای تیلاکوئید کلروپلاست

Lateral heterogeneity of the proton potential along the thylakoid membranes of chloroplasts

Keywords: ATI; 4-Amino-2,2,5,5-tetramethyl-2,5-dihydro-1H-imidazol-1-oxyl; CBC; Calvin-Benson cycle; EPR; Electron paramagnetic resonance; ETC; Electron transport chain; MV; Methyl viologen; PQH2 and PQ; Plastoquinol and plastoquinone, respectively; Pc; Plastocya

دانلود رایگان متن کامل مقاله ISI 49 صفحه سال انتشار : 2017 سفارش ترجمه

پلیپپتید مهندسی در اطراف نانوکامپوزیت منگنز-کلسیم اکسید به عنوان یک آنزیم اکسید کننده آب مصنوعی تقلید فتوسنتز طبیعی: به سمت آنزیم های مصنوعی با تراکم سایت بسیار فعال

Engineered polypeptide around nano-sized manganese-calcium oxide as an artificial water-oxidizing enzyme mimicking natural photosynthesis: Toward artificial enzymes with highly active site densities

Keywords: Artificial enzyme; Engineered polypeptides; Electrochemistry; Nano-sized manganese oxide; Water-oxidizing enzyme; Hydrogen production; PSII; Photosystem II; P680; Photosystem II reaction center chlorophyll; YZ; (tyrosine 161); His190; Histidine 190; Arg35

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2016 سفارش ترجمه

Analysis of the transformation effect in cytochrome b559 of photosystem II in terms of the model of the heme-quinone redox interaction

Keywords: Car; carotenoid; CHES; 2-[N-cyclohexylamino]ethanesulfonic acid; Chl; chlorophyll; Cyt; cytochrome; D1, D2; subunits of the PS II complex; β-DM; n-dodecyl-β-d-maltoside; DSC; differential scanning calorimetry; εeff; effective local dielectric constant;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2018 سفارش ترجمه

ROS-dependent signalling pathways in plants and algae exposed to high light: Comparisons with other eukaryotes

Keywords: ABA; abscisic acid; ABC; ATP binding cassette; ADP + Pi; adenosine diphosphate and inorganic phosphate; AOX; alternative oxidase; APX; ascorbate peroxidase; ATP; adenosine triphosphate; AQP; aquaporin; b6f; Cytochrome b6f complex; CysP; peroxidatic cystei

دانلود رایگان متن کامل مقاله ISI 52 صفحه سال انتشار : 2018 سفارش ترجمه

Enhancement of photoassembly of the functionally active water-oxidizing complex in Mn-depleted photosystem II membranes upon transition to anaerobic conditions

Keywords: PSII; photosystem II; RC; reaction centre; WOC; water oxidizing complex; apo-WOC-PSII; Mn-depleted PSII membranes; Pheo; pheophytin - the primary electron acceptor of PSII; P680; the primary electron donor of PSII; QA; the primary plastoquinone electron

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2016 سفارش ترجمه

Corrigendum to "Influence of Histidine-198 of the D1 subunit on the properties of the primary electron donor, P680, of photosystem II in Thermosynechococcus elongatus"

Keywords: PSII; Photosystem II; Chl; chlorophyll; MES; 2-(N-morpholino) ethanesulfonic acid; P680; chlorophyll dimer acting as the second electron donor; QA; primary quinone acceptor; QB; secondary quinone acceptor; 43H; T. elongatus strain with a His-tag on

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2016 سفارش ترجمه

Trehalose protects Mn-depleted photosystem 2 preparations against the donor-side photoinhibition

Keywords: PS2; photosystem 2; RC; reaction center; WOC; water oxidizing complex; apo-WOC-PS2; photosystem 2 membrane fragments deprived of manganese; Pheo; pheophytin - the primary electron acceptor of PS2; P680; the primary electron donor of PS2; QA; the primary

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2016 سفارش ترجمه

Experimental evidence suggesting that H2O2 is produced within the thylakoid membrane in a reaction between plastoquinol and singlet oxygen

Keywords: Chl; chlorophyll; DNP-INT; 2-iodo-6-isopropyl-3-methyl-2′,4,4′-trinitrodiphenyl ether; HEPES; 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid; HO2; hydroperoxyl radical; MeOH; methanol; 1O2; singlet oxygen; O2−; superoxide anion radical; P680; pr

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2015 سفارش ترجمه

Assembly of oxygen-evolving Photosystem II efficiently occurs with the apo-Cytb559 but the holo-Cytb559 accelerates the recovery of a functional enzyme upon photoinhibition

Keywords: PSII; Photosystem II; Chl; chlorophyll; MES; 2-(N-morpholino) ethanesulfonic acid; P680; chlorophyll dimer acting as the electron donor; QA; primary quinone acceptor; QB; secondary quinone acceptor; Cm; chloramphenicol; Sm; streptomycin; Sp; spectinom

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2015 سفارش ترجمه

Oxidation of plastohydroquinone by photosystem II and by dioxygen in leaves

Keywords: AL; actinic light; aII; relative optical cross-section of PS II; CEF; cyclic electron flow; CSR; charge separation rate; Cyt b6f; cytochrome b6f; Cytb559; cytochrome b559; ETR; electron transport rate; FRL; far-red light; FNR; ferredoxin:NADP+ reductase;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Temperature dependence of the oxidation kinetics of TyrZ and TyrD in oxygen-evolving photosystem II complexes throughout the range from 320 K to 5 K

Keywords: AMPSO; N-(1,1-dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid; β-DM; n-dodecyl-β-d-maltoside; CAPSO; N-cyclohexyl-3-amino-2-hydroxypropanesulfonic acid; Chl; chlorophyll; Cyt; cytochrome; EPR; electron paramagnetic resonance; ET; electron

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2015 سفارش ترجمه

Can we trap the S3YZ metalloradical intermediate during the S-state transitions of Photosystem II? An EPR investigation

Keywords: PSII; Photosystem II; OEC; oxygen evolving complex; S-states; S0,…, S4 oxidation states of the OEC; Tyr Z or YZ; tyrosine 161 of the D2 polypeptide chain; tyrD or YD; tyrosine 160 of the D1 polypeptide chain; P680; the primary electron donor in PSII; QA

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2014 سفارش ترجمه

Some Photosystem II properties depending on the D1 protein variants in Thermosynechococcus elongatus

Keywords: PSII; Photosystem II; QA; primary quinone acceptor; QB; secondary quinone acceptor; Chl; chlorophyll; P680; chlorophyll dimer acting as the second electron donor; PD1 and PD2; Chl monomer of P680 on the D1 or D2 side, respectively; ChlD1 and ChlD2; access

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2014 سفارش ترجمه

Parallel expression of alternate forms of psbA2 gene provides evidence for the existence of a targeted D1 repair mechanism in Synechocystis sp. PCC 6803

Keywords: Chl; chlorophyll; D1; reaction center protein encoded by the psbA gene; DCMU; 3-(3,4-dichlorophenyl)-1,1-dimethylurea; EmR; erythromycin resistance cassette; Hepes; 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid; HBG-11; BG-11 growth medium buffered w

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

The D1-173 amino acid is a structural determinant of the critical interaction between D1-Tyr161 (TyrZ) and D1-His190 in Photosystem II

Keywords: PSII; Photosystem II; Chl; chlorophyll; MES; 2-(N-morpholino) ethanesulfonic acid; P680; chlorophyll dimer acting as the electron donor; QA; primary quinone acceptor; QB; secondary quinone acceptor; Cm; chrloramphenicol; Sm; streptmycin; Sp; spectinomycin

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

The role of the high potential form of the cytochrome b559: Study of Thermosynechococcus elongatus mutants

Keywords: B band; thermoluminescence emission due to S2/3QB− charge recombination reaction; Chl; chlorophyll; Cm; chloramphenicol; CP43; a proximal antenna complex of photosystem II; Cyt; cytochrome; Eh; redox potential of the solution; Em; midpoint redox potenti

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

Chemically modified reaction centers of photosystem II: Exchange of pheophytin a with 7-deformyl-7-hydroxymethyl-pheophytin b

Keywords: ∆A; light-induced absorbance changes; BT-buffer; 20 mM Bis-Tris (pH 6.5) 20 mM MgCl2, 5 mM CaCl2, 0.03% (w/v) n-dodecyl-β-d-maltoside; Chl; chlorophyll; ChlD1 and ChlD2; binding sites for monomeric Chl a at the active and inactive branches of the r

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

Water in Photosystem II: Structural, functional and mechanistic considerations

Keywords: AQP; aquaporin; bR; bacteriorhodopsin; BRC; bacterial reaction center; CYP; cytochrome P450; FTIR; Fourier transform infrared; KIE; kinetic isotope effect; LCS; large channel system; MD; molecular dynamics; MSMD; multiple steered molecular dynamics; P680;

دانلود رایگان متن کامل مقاله ISI 74 صفحه سال انتشار : 2014 سفارش ترجمه

Characterization of singlet oxygen production and its involvement in photodamage of Photosystem II in the cyanobacterium Synechocystis PCC 6803 by histidine-mediated chemical trapping

Keywords: Chl; chlorophyll; D1 and D2; reaction center protein subunits of Photosystem-II; DanePy; 3-[N-(b-diethylaminoethyl)-N-dansyl]aminomethyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrole; DCMU; 3-(3′,4′-dichlorophenyl)-1,1-dimethylurea; NPQ; non-photochemica

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

Acetate in mixotrophic growth medium affects photosystem II in Chlamydomonas reinhardtii and protects against photoinhibition

Keywords: Chl; chlorophyll; DCBQ; 2,6-dichloro-1,4-benzoquinone; DCMU; 3-(3,4-dichlorophenyl)-1,1-dimethylurea; Em; midpoint redox potential; Fm; maximum chlorophyll fluorescence signal; Fv; variable chlorophyll fluorescence signal; HSM; high salt medium; LHC; ligh

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

The Tll0287 protein is a hemoprotein associated with the PsbA2-Photosystem II complex in Thermosynechococcus elongatus

Keywords: PSII; Photosystem II; Chl; chlorophyll; MES; 2-(N-morpholino) ethanesulfonic acid; P680; chlorophyll dimer acting as the second electron donor; QA; primary quinone acceptor; QB; secondary quinone acceptor; 43H; T. elongatus strain with a His-tag on the C

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

Photosynthetic cytochrome c550

Keywords: CP43; 43 kDa chlorophyll-binding protein in PSII; cyt; cytochrome; DAD; 2,3,5,6-tetramethyl-1,4-phenylenediamine or diaminodurol; D1/D2; homologous PSII reaction center core proteins; Eh; equilibrium redox potential; Em; midpoint redox potential; EPR; ele

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2012 سفارش ترجمه

PS II model based analysis of transient fluorescence yield measured on whole leaves of Arabidopsis thaliana after excitation with light flashes of different energies

Keywords: Chl; Chlorophyll; PS II; Photosystem II; RC; Reaction center of PS II; P680; Photoactive pigment of the RC of PS II; Phe; Primary electron acceptor, pheophytin; QA and QB; Primary and secondary quinone electron acceptors of PS II; 3Car; Triplet carotenoid

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

Abolition of photosystem I cyclic electron flow in Arabidopsis thaliana following thermal-stress

Keywords: Chlorophyll fluorescence; Cyclic-electron transport; FQR; NAD(P)H-dehydrogenase; Photosystems; Heat-stress; AL; actinic light; Chl; chlorophyll; CEF; cyclic electron flow; Cyt b6/f; cytochrome b6/f; e−; electron; ETR; electron transport rate; FA, FB, an

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2011 سفارش ترجمه

Electron paramagnetic resonance study of the electron transfer reactions in photosystem II membrane preparations from Arabidopsis thaliana

Keywords: Car; carotenoid; Chl; chlorophyll; Cyt b559; cytochrome b559; DCIP; 2,6-dichlorophenolindophenol; DPC; 2,2′-diphenylcarbonic dihydrazide; EPR; electron paramagnetic resonance; HP and LP; high and low potential forms of oxidized Cyt b559; MA; modulation

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

Functional and topological aspects of pH-dependent regulation of electron and proton transport in chloroplasts in silico

Keywords: PS1 and PS2; photosystem 1 and photosystem 2, respectively; P700; primary electron donor of PS1; P680; primary electron donor of PS2; ATP; adenosinetriphosphate; ADP; adenosinediphosphate; Pi; inorganic phosphate; BBC; Bassham-Benson-Calvin cycle; b6f

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2011 سفارش ترجمه

Calcium protection of PS2 complex of Phaseolus coccineus from cadmium toxicity: In vitro study

Keywords: Fm; maximal fluorescence; F0; minimal fluorescence; Fv; variable fluorescence; LHCII; light harvesting Chl a/b complex of PS2; Mes; 4 morpholinoethanesulfonic acid; OEC; oxygen evolving complex; P680; reaction center chlorophyll in PS2; PPFD; photosynthet

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

Reaction pattern and mechanism of light induced oxidative water splitting in photosynthesis

Keywords: Photosystem II; P680; Redox active tyrosine; Proton coupled electron transfer; Water splitting

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2007 سفارش ترجمه

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

Keywords: 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

Tuning electron transfer by ester-group of chlorophylls in bacterial photosynthetic reaction center

Keywords: BA/B; accessory bacteriochlorophyll in A/B-branch of bRC; BChla; bacteriochlorophylla; Bpheoa; bacteriopheophytina; bRC; reaction centers from purple bacteria; Chla; chlorophylla; ChlD1/D2; accessory chlorophyll in D1/D2-branch of PSII; Em; (midpoint) red

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

Circular dichroism of the peripheral chlorophylls in photosystem II reaction centers revealed by electrochemical oxidation

Keywords: PSII; Photosystem II; RC; reaction centers; Chl; chlorophyll a; Pheo; pheophytin a; Car; β-carotene; NHE; normal hydrogen electrode; P680; primary donor of PSII; CD; circular dichroism; Em; midpoint potential; Photosystem II; Reaction center; Electrochem

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

Energetics of primary and secondary electron transfer in Photosystem II membrane particles of spinach revisited on basis of recombination-fluorescence measurements

Keywords: Chl; chlorophyll; DCBQ; 2,6-Dichloro-1,4-benzoquinone; DCMU; 3-(3,4-Dichlorophenyl)-1,1-Dimethylurea; EPPS; 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid; ET; electron transfer; FD; delayed fluorescence signal; FP; prompt fluorescence signal; FM; ma

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

Photosynthetic activity of far-red light in green plants

Keywords: CP; chlorophyll protein; F0, Fm; chlorophyll fluorescence yield, minimum with open reaction centres and maximum with closed reaction centres; FWHM; full width at half maximum; LED; light-emitting diode; LHC; light-harvesting complex; PSI; PSII, photosyste

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

A theoretical study on effect of the initial redox state of cytochrome b559 on maximal chlorophyll fluorescence level (FM): implications for photoinhibition of photosystem II

Keywords: Cyt; cytochrome; DCMU; 3-(3′; 4′-dichlorophenyl)-1; 1-dimethylurea; F0; minimal fluorescence; FM; maximal fluorescence; FV/FM; maximal quantum yield of photosystem II photochemistry; FLR; fluorescence rise; HP; high potential; LP; low potential; MCA;

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2005 سفارش ترجمه

Modulation of photosynthetic electron transport in the absence of terminal electron acceptors: Characterization of the rbcL deletion mutant of tobacco

Keywords: Chl; chlorophyll; CP29; CP26, minor light-harvesting complex proteins of PSII; Cyt; cytochrome; DAB; 3,3′-diaminobenzidine; DCMU; 3-(3,4-dichlorophenyl)-1,1-dimethylurea; DMBQ; 2,6-dimethyl-p-benzoquinone; EPR; electron paramagnetic resonance; ETR; elec

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2005 سفارش ترجمه