دانلود مقالات ISI درباره PSII، PhotoSystem II + ترجمه فارسی

Plastoquinol as a singlet oxygen scavenger in photosystem II

Keywords: PSII، PhotoSystem II; Chl, chlorophyll; DPA, diphenylamine; HBA, p-hydroxybenzoic acid; HL, high light; HGA, homogentisic acid; LL, low light; NPQ, nonphotochemical quenching; PSII, photosystem II; PQH2, plastoquinol; PQ, plastoquinone, pyr, pyrazolate; TLC, thin-layer chromat

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Effects of heat stress on PSII photochemistry in a cyanobacterium Spirulina platensis

Keywords: PSII، PhotoSystem II; Chl, chlorophyll; DCMU, 3-(3′4′-dichlorophenyl)-1,1-dimethylurea; QA, primary acceptor plastoquinone; QB, secondary acceptor plastoquinone; PSI, photosystem I; PSII, photosystem II; TL, thermoluminescence; S-state, oxidation states of the Mn clusterChloro

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Calcium Exchange and Structural Changes during the Photosynthetic Oxygen Evolving Cycle

Keywords: PSII، PhotoSystem II; PSII, photosystem II; chl, chlorophyll; DCBQ, 2,6-dichloro-1,4-benzoquinone; EPR, electron paramagnetic resonance; ESEEM, electron spin echo envelope modulation; EXAFS, extended x-ray absorption fine structure; FT-IR, Fourier transform infrared; OEC, oxyg

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Fourier transform infrared analysis of the photosynthetic oxygen-evolving center

Keywords: PSII، PhotoSystem II; ATR, attenuated total reflection; DFT, density functional theory; FTIR, Fourier transform infrared; IR, infrared; OEC, oxygen-evolving center; PSII, photosystem II; QA, primary quinone electron acceptor; YZ, redox-active tyrosine on the D1 proteinFTIR; In

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

H2H2 production from marine and freshwater species of green algae during sulfur deprivation and considerations for bioreactor design

Keywords: PSII، PhotoSystem II; Hydrogen production; Green algae; Sulfur deprivation; Marine; Screening; PhotobioreactorH2H2, hydrogen gas; O2O2, oxygen gas; N2N2, nitrogen gas; PSII, photosystem II; S, sulfur; TAP medium, tris-acetate-phosphate medium.

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

Access channels and methanol binding site to the CaMn4 cluster in Photosystem II based on solvent accessibility simulations, with implications for substrate water access

Keywords: PSII، PhotoSystem II; PSII, Photosystem II; P680, the primary donor in PSII; YZ, tyrosine 161 of the PSII D1 polypeptide; EPR, electron paramagnetic resonance; ESEEM, electron spin echo envelope modulation; CW, continuous wave; EXAFS, extended X-ray absorption fine structure;

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2008 سفارش ترجمه

Photoinhibition of Photosystem II and photodamage of the oxygen evolving manganese cluster

Keywords: PSII، PhotoSystem II; 1O2, singlet oxygen; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; DCPIP, dichlorophenol–indophenol; DPC, diphenylcarbazide; NPQ, non-photochemical quenching; OEC, oxygen-evolving complex; P680, primary donor of PSII; PSII, Photosystem II; QA, quinone el

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2008 سفارش ترجمه

Computational studies of the O2-evolving complex of photosystem II and biomimetic oxomanganese complexes

Keywords: PSII، PhotoSystem II; EPR, electron paramagnetic resonance (spectroscopy); ET, electron transfer; FTIR, Fourier-transform infrared (spectroscopy); EXAFS, extended X-ray absorption fine-structure; PSII, photosystem II; P680, primary chlorophyll electron donor; UV/vis, ultraviol

دانلود رایگان متن کامل مقاله ISI 21 صفحه سال انتشار : 2008 سفارش ترجمه

Reflections on small molecule manganese models that seek to mimic photosynthetic water oxidation chemistry

Keywords: PSII، PhotoSystem II; OEC, oxygen evolving complex; PSII, photosystem II; XRD, X-ray diffraction; XAS, X-ray absorption spectroscopy; XANES, X-ray absorption near-edge spectroscopy; EXAFS, extended X-ray absorption fine structure; sal, salicylicate; bipy, 2,2′-bipyridine; zfs,

دانلود رایگان متن کامل مقاله ISI 28 صفحه سال انتشار : 2008 سفارش ترجمه

Location of PsbY in oxygen-evolving photosystem II revealed by mutagenesis and X-ray crystallography

Keywords: PSII، PhotoSystem II; CBB, Coomassie brilliant blue; Chl, chlorophyll; DM, n-dodecyl-β-d-maltoside; LMM, low molecular mass subunits; PSII, photosystem II; PAGE, polyacrylamide gel electrophoresis; SDS, sodium dodecyl sulfatePhotosystem II; PsbY; Crystal structure; Mutant; Cry

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Drastic changes in the ligand structure of the oxygen-evolving Mn cluster upon Ca2+ depletion as revealed by FTIR difference spectroscopy

Keywords: PSII، PhotoSystem II; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; FTIR, Fourier transform infrared; Mes, 2-(N-morpholino)ethanesulfonic acid; OEC, oxygen evolving center; PpBQ, phenyl-p-benzoquinone; PSII, photosystem II; QA, primary quinone electron acceptorCa2+; Carboxyla

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Dark production of reactive oxygen species in photosystem II membrane particles at elevated temperature: EPR spin-trapping study

Keywords: PSII، PhotoSystem II; desferal, deferoxamine mesylate; DMPO, 5,5-Dimethyl-1-pyrroline N-oxide; EDTA, Ethylenediamine-N,N,N′,N′-tetraacetic acid; EMPO, 2-ethoxycarbonyl-2-methyl-3,4-dihydro-2H-pyrrole-1-oxide; EPR, electron paramagnetic resonance; PSII, photosystem II; ROS, rea

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Demonstration of phycobilisome mobility by the time- and space-correlated fluorescence imaging of a cyanobacterial cell

Keywords: PSII، PhotoSystem II; PBS, phycobilisome; PSI, photosystem I; PSII, photosystem II; LHCII, light-harvesting complex II; FRAP, fluorescence recovery after photobleaching; FLIP, fluorescence loss in photobleaching; PBQ, phenyl-1, 4-benzoquinoneMobility; Phycobilisome; FRAP; FLIP

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

The sensitivity of Photosystem II to damage by UV-B radiation depends on the oxidation state of the water-splitting complex

Keywords: PSII، PhotoSystem II; PSII, Photosystem II; PQ, plastoquinone; DCMUUV-damage; Photosystem II; Oxygen evolution; S-states

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

The induction of CP43′ by iron-stress in Synechococcus sp. PCC 7942 is associated with carotenoid accumulation and enhanced fatty acid unsaturation

Keywords: PSII، PhotoSystem II; AL, actinic light; Chl a, chlorophyll a; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; DGDG, digalactosyldiacylglycerol; MGDG, monogalactosyldiacylglycerol; PG, phosphatidylglycerol; PSI, photosystem I; PSII, photosystem II; PQ, plastoquinone; SQDG, sulf

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Low-barrier hydrogen bond plays key role in active photosystem II — A new model for photosynthetic water oxidation

Keywords: PSII، PhotoSystem II; EPR, electron paramagnetic resonance; ImH, imidazole; LBHB, low-barrier hydrogen bond; P680, primary electron donor of PSII; Pheo, pheophytin; PSII, photosystem II; QA and QB, primary and secondary quinone electron acceptors, respectively; TyrZ, tyrosine

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Role of thylakoid protein kinases in photosynthetic acclimation

Keywords: PSII، PhotoSystem II; PSII, photosystem II; PSI, photosystem I; LHC, light-harvesting complex; PQ, plastoquinone; PQH2, plastoquinol; DCMU, 3-(3,4-dichlorophenyl)1,1-dimethylureaLight acclimation; State transitions; Thylakoid membrane; Kinase; Light-harvesting system; ATP

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

The role of the FtsH and Deg proteases in the repair of UV-B radiation-damaged Photosystem II in the cyanobacterium Synechocystis PCC 6803

Keywords: PSII، PhotoSystem II; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; PSII, photosystem II; WOC, water oxidation complexPhotosystem II; D1-protein; D2-protein; FtsH protease; UV-B damage

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

Changes in photosynthetic electron transfer and state transitions in an herbicide-resistant D1 mutant from soybean cell cultures

Keywords: PSII، PhotoSystem II; AG, afterglow (luminescence bounce); B band, TL band due to S2/3QB− recombination; C band, TL band due to TyrD+QA− recombination; FR, far-red light > 700 nm; HTL, high temperature thermoluminescence; PSI, photosystem I; PSII, photosystem II; Q band, TL ba

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

Quality control of Photosystem II: Cleavage and aggregation of heat-damaged D1 protein in spinach thylakoids

Keywords: PSII، PhotoSystem II; PSII, Photosystem II; D1 and D2, reaction center binding proteins of PSII; FtsH, filamentation temperature sensitive H; MALDI-TOF, matrix-assisted laser desorption/ionization-time of flight; QB, secondary plastoquinone electron acceptor; CP43, the antenna

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

A quantitative assessment of the carbonic anhydrase activity in photosystem II

Keywords: PSII، PhotoSystem II; CCM, carbon concentrating mechanism; DCMU, 3-(3,4-dichlorophenyl)-1,1-methylurea; EZ, ethoxyzolamide; MSP, manganese stabilising protein; Ci, inorganic carbon; MIMS, membrane inlet mass spectrometry; PSII, photosystem II; WOC, water oxidising complexBicar

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

Enhancement of YD• spin relaxation by the CaMn4 cluster in photosystem II detected at room temperature: A new probe for the S-cycle

Keywords: PSII، PhotoSystem II; PSII, Photosystem II; OEC, oxygen evolving centre; P680, the primary donor in PSII; QA and QB, primary and secondary quinone acceptors in PSII; YZ and YZ•, tyrosine 161 of the PSII D1 polypeptide and its radical; YD and YD•, tyrosine 161 of the PSII D2 po

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Involvement of the ethylene-signalling pathway in sugar-induced tolerance to the herbicide atrazine in Arabidopsis thaliana seedlings

Keywords: PSII، PhotoSystem II; Atrazine; Ethylene; Signalling pathways; Soluble sugars; ToleranceCol, Columbia; ctr, constitutive triple response; ein, ethylene insensitive; etr, ethylene receptor; Glc, glucose; MS, Murashige and Skoog; PSII, photosystem II; sis, sugar insensitive; Suc

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Radiative and non-radiative charge recombination pathways in Photosystem II studied by thermoluminescence and chlorophyll fluorescence in the cyanobacterium Synechocystis 6803

Keywords: PSII، PhotoSystem II; ADRY, Agents accelerating the Deactivation Reactions of the water splitting-enzyme Y; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; PSII, photosystem II; TL, thermoluminescence; WOC, water oxidation complexPhotosystem II; Charge recombination; Thermolumi

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2007 سفارش ترجمه

Chlorophyll triplet states associated with Photosystem I and Photosystem II in thylakoids of the green alga Chlamydomonas reinhardtii

Keywords: PSII، PhotoSystem II; PSII, Photosystem II; PSI, Photosystem I; RC, reaction centre; LHC, light harvesting complex; FDMR, fluorescence detected magnetic resonance; ADMR, Absorbance detected magnetic resonance; MIF, microwave-induced fluorescence spectrumTriplet states; Photoin

دانلود رایگان متن کامل مقاله ISI 18 صفحه سال انتشار : 2007 سفارش ترجمه

Inactivation of the extrinsic subunit of photosystem II, PsbU, in Synechococcus PCC 7942 results in elevated resistance to oxidative stress

Keywords: PSII، PhotoSystem II; chl, chlorophyll; DCMU, 3-(3,4-dichlorophenyl)-1,1-dimethylurea; MV, methyl viologen; PSII, photosystem II; QA and QB, primary and secondary (respectively) electron acceptor quinones of PSII; Rubisco, ribulose bisphosphate carboxylase/oxygenase; ROS, reac

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Cyclic electron transfer in photosystem II in the marine diatom Phaeodactylum tricornutum

Keywords: PSII، PhotoSystem II; CET, cyclic electron transfer; NPQ, non-photochemical quenching; OEC, oxygen evolving complex; PSII, photosystem II; RC, reaction centerCyclic electron transfer; Photosystem II; Diatoms; Tyrosine D; Photo-inhibition

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Very strong UV-A light temporally separates the photoinhibition of photosystem II into light-induced inactivation and repair

Keywords: PSII، PhotoSystem II; Chl, chlorophyll; DCIP, dichlorophenolindophenol; DPC, diphenylcarbazide; EPR, electron paramagnetic resonance; PSII, photosystem II; Pheo, pheophytinD1 protein; Photoinhibition; Photosystem II; Synechocystis; UV-A light

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

The state transition mechanism—simply depending on light-on and -off in Spirulina platensis

Keywords: PSII، PhotoSystem II; APC, Allophycocynin; Chl, chlorophyll; C-PC, C-phycocyanin; DCMU, 3-(3, 4-dichlorophenyl)-1, 1-dimethylurea; HEPES, 2-[4-(2-hydroxyethyl)-1-piperazinyl] ethanesulfonic acid; PSI, photosystem I; PSII, photosystem II; PBS, phycobilisomeEnergy spillover; Mob

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2006 سفارش ترجمه

Oxygen reduction in chloroplast thylakoids results in production of hydrogen peroxide inside the membrane

Keywords: PSII، PhotoSystem II; Chl, chlorophyll; cyt c, cytochrome c; Gr D, gramicidin D; PETC, photosynthetic electron transport chain; PQ, plastoquinone; PQH·, plastosemiquinone; PQH2, plastohydroquinone, plastoquinol; PSI, photosystem I; PSII, photosystem II; ROS, reactive oxygen sp

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2006 سفارش ترجمه

Translational regulation of light-harvesting complex expression during photoacclimation to high-light in Chlamydomonas reinhardtii

Keywords: PSII، PhotoSystem II; Light-harvesting complex; Photoacclimation; Translational control; Polysome; Superoxide dismutaseDCMU, 3-(3, 4-dichlorophenyl)-1,1-dimethylurea; H2O2, hydrogen peroxide; HL, High-Light; LHC, Light harvesting complex; LL, Low-Light; PSII, Photosystem II; S

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

Analysis of photosynthetic complexes from a cyanobacterial ycf37 mutant

Keywords: PSII، PhotoSystem II; BN, blue-native; Chl, chlorophyll a; β-DM, n-dodecyl-β-d-maltoside; PCC, Pasteur Culture Collection; PMSF, phenylmethanesulfonyl fluoride; PSI, photosystem I; PSII, photosystem II; TPR, tetratrico-peptide repeatChloroplast open reading frame; Photosystem

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

Cyanobacterial psbA families in Anabaena and Synechocystis encode trace, constitutive and UVB-induced D1 isoforms

Keywords: PSII، PhotoSystem II; Ci, inorganic carbon; DCMU, 3-(3′, 4′-dichlorphenyl)-1,1-dimethylurea; DMBQ, 2,5 dimethyll, p-benzoquinone; PSII, photosystem II; UVB, ultraviolet B radiationAnabaena; D1; Photoinhibition; Photosystem II; psbA; Synechocystis; UVB

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

Bridging-type changes facilitate successive oxidation steps at about 1 V in two binuclear manganese complexes—implications for photosynthetic water-oxidation

Keywords: PSII، PhotoSystem II; bpy, 2,2-bipyridine; EPR, electron paramagnetic resonance; EXAFS, extended X-ray absorption fine structure; PSII, photosystem II; SCE, saturated calomel electrode; TyrZ, specific tyrosine residue of PS II; XANES, X-ray absorption near-edge structure; XAS,

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

Aster tripolium L. and Sesuvium portulacastrum L.: two halophytes, two strategies to survive in saline habitats

Keywords: PSII، PhotoSystem II; ATPase; Chlorophyll fluorescence; Gas exchange; Ion analysisNPQ, non-photochemical quenching; PM, plasma membrane; PPFD, photosynthetic photon flux density; PSII, photosystem II

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2006 سفارش ترجمه

Ammonia displaces methanol bound to the water oxidizing complex of photosystem II in the S2 state

Keywords: PSII، PhotoSystem II; EPR, electron paramagnetic resonance spectrometry; ESEEM, electron spin-echo envelope modulation; CW, continuous wave; PPBQ, p-phenyl benzoquinone; WOC, water oxidising complex; PSII, photosystem II; ML, multiline EPR spectrum; EXAFS, extended X-ray absor

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2005 سفارش ترجمه

Redox potential of cytochrome c550 in the cyanobacterium Thermosynechococcus elongates

Keywords: PSII، PhotoSystem II; A. maxima, Arthrospira maxima; cyt c550, cytochrome c550; Em, midpoint redox potential; LPB equation, linearized Poisson–Boltzmann equation; Mn-cluster, oxygen-evolving complex with Mn ions; prop-A/prop-D, heme-propionic group A/D; PSII, photosystem II; S

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

Comparative study of responses in four Datura species to a zinc stress

Keywords: PSII، PhotoSystem II; F0, minimum fluorescence of PSII; Fm, maximum fluorescence of PSII; Fv/Fm, maximal photochemical yield of PSII in dark-adapted leaves; PSII, photosystem II; ΦPSII, photochemical yield of open PSII reaction centres in light; RuBisCO, ribulose-bisphosphate

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