Induction events and short-term regulation of electron transport in chloroplasts: an overview.

abstract：:Vyacheslav Vasilevich (V.V.) Klimov (or Slava, as most of us called him) was born on January 12, 1945 and passed away on May 9, 2017. He began his scientific career at the Bach Institute of Biochemistry of the USSR Academy of Sciences (Akademy Nauk (AN) SSSR), Moscow, Russia, and then, he was associated with the Insti...

journal_title：Photosynthesis research

authors： Allakhverdiev SI,Zharmukhamedov SK,Rodionova MV,Shuvalov VA,Dismukes C,Shen JR,Barber J,Samuelsson G,Govindjee

更新日期：2018-04-01 00:00:00

abstract：:In this article I review the history of research on the Fenna-Matthews-Olson (FMO) protein with emphasis on my contributions. The FMO protein, which transfers energy from the chlorosome to the reaction center in green sulfur bacteria, was discovered in 1962 and shown to contain bacteriochlorophyll a. From the absorpti...

journal_title：Photosynthesis research

authors： Olson JM

更新日期：2004-01-01 00:00:00

abstract：:The dependence of chlorosome development on bacteriochlorophyll (BChl)c synthesis was studied with the phototrophic green bacteriumChloroflexus aurantiacus. By selecting defined culture conditions, three possibilities could be identified. Upon addition of 5-aminolevulinic acid, cells of resting cultures increased thei...

journal_title：Photosynthesis research

authors： Foidl M,Golecki JR,Oelze J

更新日期：1994-07-01 00:00:00

abstract：:The binding characteristics and the inhibitory power of atrazine and DCMU towards uncoupled electron flow activity were studied in acyl lipid-depleted thylakoid membranes from atrazine-susceptible and-resistant biotypes of Solanum nigrum L. For this purpose, phospholipase A2 from Vipera russelli and the lipase from Rh...

journal_title：Photosynthesis research

authors： Siegenthaler PA,Mayor JP

更新日期：1992-01-01 00:00:00

abstract：:The dependence on temperature of tryptophan fluorescence lifetime in trimeric photosystem I (PSI) complexes from cyanobacteria Synechocystis sp. PCC 6803 during the heating of pre-frozen to - 180 °C in the dark or in the light-activated preparations has been studied. Fluorescence lifetime in samples frozen in the ligh...

journal_title：Photosynthesis research

authors： Knox PP,Korvatovskiy BN,Gorokhov VV,Goryachev SN,Mamedov MD,Paschenko VZ

更新日期：2019-03-01 00:00:00

abstract：:When CO(2) supply is limited, aquatic photosynthetic organisms induce a CO(2)-concentrating mechanism (CCM) and acclimate to the CO(2)-limiting environment. Although the CCM is well studied in unicellular green algae such as Chlamydomonas reinhardtii, physiological aspects of the CCM and its associated genes in multic...

journal_title：Photosynthesis research

authors： Yamano T,Fujita A,Fukuzawa H

更新日期：2011-09-01 00:00:00

abstract：:Green sulfur bacteria and heliobacteria are strictly anaerobic phototrophs that have homodimeric type 1 reaction center complexes. Within these complexes, highly reducing substances are produced through an initial charge separation followed by electron transfer reactions driven by light energy absorption. In order to ...

journal_title：Photosynthesis research

authors： Azai C,Tsukatani Y,Itoh S,Oh-oka H

更新日期：2010-06-01 00:00:00

abstract：:A new binding site for anions which inhibit the water oxidizing complex (WOC) of Photosystem II in spinach has been identified. Anions which bind to this site inhibit the flash-induced S2/S0 catalase reaction (2H2O2→2H2O+O2) of the WOC by displacing hydrogen peroxide. Using a mass spectrometer and gas permeable membra...

journal_title：Photosynthesis research

authors： Mano J,Kawamoto K,Dismukes GC,Asada K

更新日期：1993-01-01 00:00:00

abstract：:The effect of nitrate and nitrite on long-term chlorophyll fluorescence has been studied in filamentous blue-green algae. Cells grown autotrophically with nitrate as nitrogen source show, under argon atmosphere, a high level of fluorescence. The addition of either nitrete or nitrite induces a significant fluorescence ...

journal_title：Photosynthesis research

authors： Serrano A,Rivas J,Losada M

更新日期：1981-09-01 00:00:00

abstract：:In this Minireview, we discuss a number of issues on the primary photosynthetic reactions of the green plant Photosystem II. We discuss the origin of the 683 and 679 nm absorption bands of the PS II RC complex and suggest that these forms may reflect the single-site spectrum with dominant contributions from the zero-p...

journal_title：Photosynthesis research

authors： Dekker JP,Van Grondelle R

更新日期：2000-01-01 00:00:00

abstract：:Maximum photosynthetic CO2 exchange rates (Pn) of single attached leaves were determined for several cassava cultivars selected from different habitats and grown in pots outdoors at CIAT, Colombia, S.A. Pn rates were in a narrow range of 22 to 26 μmol CO2 m(-2)s(-1) for all cultivars tested when measured at high photo...

journal_title：Photosynthesis research

authors： El-Sharkawy MA,Cock JH,Held AA

更新日期：1984-09-01 00:00:00

abstract：:Electron transfer pathways in photosynthesis involve interactions between membrane-bound complexes such as reaction centres with an extrinsic partner. In this study, the biological specificity of electron transfer between the reaction centre-light-harvesting 1-PufX complex and its extrinsic electron donor, cytochrome ...

journal_title：Photosynthesis research

authors： Vasilev C,Brindley AA,Olsen JD,Saer RG,Beatty JT,Hunter CN

更新日期：2014-05-01 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopy probes the vibrational properties of amino acids and cofactors, which are sensitive to minute structural changes. The lack of specificity of this technique, on the one hand, permits us to probe directly the vibrational properties of almost all the cofactors, amino acid si...

journal_title：Photosynthesis research

authors： Berthomieu C,Hienerwadel R

更新日期：2009-08-01 00:00:00

abstract：:Redox dependent protein phosphorylation in chloroplast thylakoids regulates distribution of excitation energy between the two photosystems of photosynthesis, PS I and PS II. Several thylakoid phosphoproteins are known to be phosphorylated on N-terminal threonine residues exposed to the chloroplast stroma. Phosphorylat...

journal_title：Photosynthesis research

authors： Forsberg J,Allen JF

更新日期：2001-01-01 00:00:00

abstract：:The analysis of primary and secondary nitrogen metabolism in plants by nuclear magnetic resonance (NMR) spectroscopy is comprehensively reviewed. NMR is a versatile analytical tool, and the combined use of (1)H, (2)H, (13)C, (14)N and (15)N NMR allows detailed investigation of the acquisition, assimilation and metabol...

journal_title：Photosynthesis research

authors： Mesnard F,Ratcliffe RG

更新日期：2005-01-01 00:00:00

abstract：:Photoacclimation by strains of Haslea "blue" diatom species H. ostrearia and H. silbo sp. nov. ined. was investigated with rapid light curves and induction-recovery curves using fast repetition rate fluorescence. Cultures were grown to exponential phase under 50 µmol m-2 s-1 photosynthetic available radiation (PAR) an...

journal_title：Photosynthesis research

authors： Perkins R,Williamson C,Lavaud J,Mouget JL,Campbell DA

更新日期：2018-09-01 00:00:00

abstract：:Cross-reconstitution of the extrinsic proteins and Photosystem II (PS II) from a green alga, Chlamydomonas reinhardtii, and a higher plant,Spinacia oleracea, was performed to clarify the differences of binding properties of the extrinsic proteins between these two species of organisms. (1) Chlamydomonas PsbP and PsbQ ...

journal_title：Photosynthesis research

authors： Suzuki T,Ohta H,Enami I

更新日期：2005-06-01 00:00:00

abstract：:The main objective of the present review is to provide a compilation of published data of the effects of several climatic conditions on Rubisco, particularly its activity, state of activation, and concentration, and its influence on leaf gas exchange and photosynthesis. The environmental conditions analyzed include dr...

journal_title：Photosynthesis research

authors： Galmés J,Aranjuelo I,Medrano H,Flexas J

更新日期：2013-11-01 00:00:00

abstract：:The LH2 antenna complexes of purple bacteria occur, depending on light conditions, in various different spectroscopic forms, with a similar structure but different absorption spectra. The differences are related to point changes in the primary amino acid sequence, but the molecular-level relationship between these cha...

journal_title：Photosynthesis research

authors： Nottoli M,Jurinovich S,Cupellini L,Gardiner AT,Cogdell R,Mennucci B

更新日期：2018-08-01 00:00:00

abstract：:Oxygen may enhance CO2-saturated photosynthesis in intact leaves, which display the Warburg effect when illuminated at the current atmospheric level of CO2 and O2, of about 350 microl l(-1) and 21%, respectively. The magnitude of the stimulation depends on irradiance. The K(M)(O2) of the stimulation is 128 microM (10....

journal_title：Photosynthesis research

authors： Viil J,Ivanova H,Pärnik T

更新日期：2006-06-01 00:00:00

abstract：:Sulphoquinovosyldiacylglycerol is a negatively charged lipid which exists in the thylakoid membrane. It is proposed that a large proportion of this acidic lipid does not form a part of the bulk lipid matrix but is closely associated with protein complexes where it is tightly bound and participates in either optimising...

journal_title：Photosynthesis research

authors： Barber J,Gounaris K

更新日期：1986-01-01 00:00:00

abstract：:Alternative electron sinks are an important regulatory mechanism to dissipate excessively absorbed light energy particularly under fast changing dynamic light conditions. In diatoms, the cyclic electron transport (CET) around Photosystem II (PS II) is an alternative electron transport pathway (AET) that contributes to...

journal_title：Photosynthesis research

authors： Wagner H,Jakob T,Lavaud J,Wilhelm C

更新日期：2016-05-01 00:00:00

abstract：:We have constructed a mutant Synechococcus sp. PCC 7942, termed R2HECAT, in which the entire phycobilisome rod operon has been deleted. In the whole cell absorption spectra of R2HECAT, the peak corresponding to phycocyanin (PC), λmax≈620 nm, could not be detected. However, a single pigment-protein fraction with λmax=6...

journal_title：Photosynthesis research

authors： Bhalerao RP,Gillbro T,Gustafsson P

更新日期：1995-07-01 00:00:00

abstract：:The chlorophyll-protein and polypeptide composition of manganese deficient and control sugar beet thylakoids was examined using three different detergent-electrophoresis systems. On a per chlorophyll basis, manganese deficiency reduced the amounts of CPa complex (separated by sodium dodecylsulfate (SDS)-polyacrylamide...

journal_title：Photosynthesis research

authors： Abadia J,Nishio JN,Terry N

更新日期：1986-01-01 00:00:00

abstract：:To understand design principles for assembling photosynthetic biohybrids that incorporate precisely-controlled sites for electron injection into redox enzyme cofactor arrays, we investigated the influence of chirality in assembly of the photosensitizer ruthenium(II)bis(2,2'-bipyridine)(4-bromomethyl-4'-methyl-2,2'-bip...

journal_title：Photosynthesis research

authors： Ponomarenko NS,Kokhan O,Pokkuluri PR,Mulfort KL,Tiede DM

更新日期：2020-02-01 00:00:00

abstract：:In this communication, evidence is presented from the kinetics of QA (-) decay (where QA is the first plastoquinone electron acceptor of photosystem II) and oxygen evolution for the requirement of bicarbonate in the electron transport in a cyanobacteriumSynechocystis (Pasteur Culture Collection 6803). A large slowing ...

journal_title：Photosynthesis research

authors： Cao J,Govindjee

更新日期：1988-10-01 00:00:00

abstract：:A chloroplast preparation was extracted from squash (Cucurbita pepo (L.) var. Senator). Enrichment of intact chloroplasts was achieved by continuous free-flow electrophoresis. The addition of monoterpenes, detergent and free fatty acids changed the elecrophoretic separation pattern characteristically. Monoterpene-depe...

journal_title：Photosynthesis research

authors： Klingler H,Frosch S,Wagner E

更新日期：1991-06-01 00:00:00

abstract：:Energy transfer of the light harvesting complex LHC-II trimer, extracted from spinach, was studied in the Q(y) region at room temperature by femtosecond transient absorption spectroscopy. Configuration interaction exciton method [Linnanto et al. (1999) J Phys Chem B 103: 8739-8750] and 2.72 A structural information re...

journal_title：Photosynthesis research

authors： Linnanto J,Martiskainen J,Lehtovuori V,Ihalainen J,Kananavicius R,Barbato R,Korppi-Tommola J

更新日期：2006-03-01 00:00:00

abstract：:Detached wheat leaves were illuminated in air until a steady rate of photosynthesis was established. Then the gas was changed to 1% O2, 99% N2 and after 2.5 h further illumination the capacity of the leaves for photosynthesis in air was decreased to approximately 50%. Measurement of RuBP carboxylase activity in extrac...

journal_title：Photosynthesis research

authors： Bovle FA,Keys AJ

更新日期：1982-06-01 00:00:00

abstract：:Cyanobacteria perform photosynthesis with the use of large light-harvesting antennae called phycobilisomes (PBSs). These hemispherical PBSs contain hundreds of open-chain tetrapyrrole chromophores bound to different peptides, providing an arrangement in which excitation energy is funnelled towards the PBS core from wh...

journal_title：Photosynthesis research

authors： Ranjbar Choubeh R,Sonani RR,Madamwar D,Struik PC,Bader AN,Robert B,van Amerongen H

更新日期：2018-03-01 00:00:00