Analysis of the proposed Fe-SX binding region of Photosystem 1 by site directed mutation of PsaA in Chlamydomonas reinhardtii.

abstract：:The chloroplast genome of the highly neutral-lipid-producing marine pennate diatom Fistulifera sp. strain JPCC DA0580 was fully sequenced using high-throughput pyrosequencing. The general features and gene content were compared with three other complete diatom chloroplast genomes. The chloroplast genome is 134,918 bp ...

journal_title：Photosynthesis research

authors： Tanaka T,Fukuda Y,Yoshino T,Maeda Y,Muto M,Matsumoto M,Mayama S,Matsunaga T

更新日期：2011-09-01 00:00:00

abstract：:We generated transgenic tobacco plants with high levels of fructose-1,6-bisphosphatase expressing cyanobacterialfructose-1,6-/sedoheptulose-1,7-bisphosphatase in the cytosol. At ambient CO(2) levels (360 ppm), growth, photosynthetic activity, and fresh weight were unchanged but the sucrose/hexose/starch ratio was slig...

journal_title：Photosynthesis research

authors： Tamoi M,Hiramatsu Y,Nedachi S,Otori K,Tanabe N,Maruta T,Shigeoka S

更新日期：2011-05-01 00:00:00

abstract：:The linear, four-step oxidation of water to molecular oxygen by photosystem II requires cooperation between redox reactions driven by light and a set of redox reactions involving the S-states within the oxygen-evolving complex. The oxygenevolving complex is a highly ordered structure in which a number of polypeptides ...

journal_title：Photosynthesis research

authors： Ghanotakis DF,Yocum CF

更新日期：1985-01-01 00:00:00

abstract：:Unique light-harvesting antennas in the green sulfur bacterium Chlorobaculum tepidum, called chlorosomes, consist of self-aggregates of bacteriochlorophyll (BChl) c. In the biosynthesis of BChl c, BciC demethoxycarbonylase removes the C132-methoxycarbonyl group to facilitate the self-aggregation of BChl c. We previous...

journal_title：Photosynthesis research

authors： Teramura M,Harada J,Tamiaki H

更新日期：2019-03-01 00:00:00

abstract：:We investigated several photosynthetic parameters of a virescent mutant of durum wheat and of its wild-type. Electron transport rate to ferricyanide was the same in the two genotypes when expressed on leaf area basis while O2 evolution of the leaf tissue in saturating light and CO2 was slightly higher in the yellow ge...

journal_title：Photosynthesis research

authors： Marco GD,D'Ambrosio N,Giardi MT,Massacci A,Tricoli D

更新日期：1989-08-01 00:00:00

abstract：:Although it has been believed that wild-type plants are capable of protecting photosystem I (PSI) under high light, our previous study indicates that PSI is sensitive to high light in the shade-established tree species Psychotria rubra. However, the underlying physiological mechanisms are unclear. In this study, we ex...

journal_title：Photosynthesis research

authors： Huang W,Yang YJ,Zhang JL,Hu H,Zhang SB

更新日期：2016-07-01 00:00:00

abstract：:Around 1960 experiments of Arnold and Clayton, Chance and Nishimura and Calvin and coworkers demonstrated that the primary photosynthetic electron transfer processes are not abolished by cooling to cryogenic temperatures. After a brief historical introduction, this review discusses some aspects of electron transfer in...

journal_title：Photosynthesis research

authors： Aartsma TJ,Amesz J

更新日期：1996-05-01 00:00:00

abstract：:The oxygen flash yield (YO2) and photochemical yield of PS II (ΦPS II) were simultaneously detected in intact Chlorella cells on a bare platinum oxygen rate electrode. The two yields were measured as a function of background irradiance in the steady-state and following a transition from light to darkness. During stead...

journal_title：Photosynthesis research

authors： Prasil O,Kolber Z,Berry JA,Falkowski PG

更新日期：1996-06-01 00:00:00

abstract：:In order to evaluate genotypic variation, we measured leaf photosynthetic rate (Pn) and its associated factors for the rice diversity research set of germplasm (RDRS) selected from the Genebank in National Institute of Agrobiological Sciences (NIAS). Pn showed large genotypic variation from 11.9 to 32.1 micromol m(-2 ...

journal_title：Photosynthesis research

authors： Kanemura T,Homma K,Ohsumi A,Shiraiwa T,Horie T

更新日期：2007-10-01 00:00:00

abstract：:Chlorosomes, the light-harvesting apparatus of green bacteria, are a unique antenna system, in which pigments are organized in aggregates rather than associated with proteins. Isolated chlorosomes from the green sulphur bacterium Chlorobium tepidum contain 10 surface-exposed proteins. Treatment of chlorosomes from Chl...

journal_title：Photosynthesis research

authors： Milks KJ,Danielsen M,Persson S,Jensen ON,Cox RP,Miller M

更新日期：2005-11-01 00:00:00

abstract：:Recycling of carbon by the photorespiratory pathway involves enzymatic steps in the chloroplast, mitochondria, and peroxisomes. Most of these reactions are essential for plants growing under ambient CO(2) concentrations. However, some disruptions of photorespiratory metabolism cause subtle phenotypes in plants grown i...

journal_title：Photosynthesis research

authors： Cousins AB,Walker BJ,Pracharoenwattana I,Smith SM,Badger MR

更新日期：2011-09-01 00:00:00

abstract：:Light activation of phosphoenolpyruvate carboxylase from the leaves of the C4 plant Setaria verticillata (L.) is more pronounced at low CO2 levels. The 2-fold activation observed at physiological ambient CO2 becomes 3.64-fold at 5 μL/L and completely abolished above 700 μL/L. When the stomata close under the influence...

journal_title：Photosynthesis research

authors： Samaras Y,Manetas Y

更新日期：1988-11-01 00:00:00

abstract：:Using 77 K chlorophyll a (Chl a) fluorescence spectra in vivo, the development was studied of Photosystems II (PS II) and I (PS I) during greening of barley under intermittent light followed by continuous light at low (LI, 50 mumol m(-2) s(-1)) and high (HI, 1000 mumol m(-2) s(-1)) irradiances. The greening at HI inte...

journal_title：Photosynthesis research

authors： Cajánek M,Navrátil M,Kurasová I,Kalina J,Spunda V

更新日期：2002-01-01 00:00:00

abstract：:The afterglow (AG) band of thermoluminescence (TL) has been investigated in leaves of Arabidopsis thaliana. Excitation of dark-adapted leaves with two saturating single turn-over flashes induced the appearance of a complex TL glow curve that could be well simulated by three components: the two components, B1 and B2, o...

journal_title：Photosynthesis research

authors： Roncel M,Ortega JM

更新日期：2005-06-01 00:00:00

abstract：:It is already well established that the high-frequency intramolecular vibrations are responsible for many observed dynamic phenomena in linear and nonlinear electronic spectroscopy such as the spectral lineshape formation, the transition dipole moment, the lifetime borrowing, and vibrational and mixed coherence beats....

journal_title：Photosynthesis research

authors： Bašinskaitė E,Butkus V,Abramavicius D,Valkunas L

更新日期：2014-07-01 00:00:00

abstract：:Species in the Laxa and Grandia groups of the genus Panicum are adapted to low, wet areas of tropical and subtropical America. Panicum milioides is a species with C3 photosynthesis and low apparent photorespiration and has been classified as a C3/C4 intermediate. Other species in the Laxa group are C3 with normal phot...

journal_title：Photosynthesis research

authors： Henning JC,Brown RH

更新日期：1986-01-01 00:00:00

abstract：:The cyanobacterial small CAB-like proteins (SCPs) are one-helix proteins with compelling similarity to the first and third transmembrane helix of proteins belonging to the CAB family of light-harvesting complex proteins in plants. The SCP proteins are transiently expressed at high light intensity and other stress cond...

journal_title：Photosynthesis research

authors： Kufryk G,Hernandez-Prieto MA,Kieselbach T,Miranda H,Vermaas W,Funk C

更新日期：2008-02-01 00:00:00

abstract：:Lipids are important components of transmembrane protein complexes. In order to study the roles of lipids in photosystem II (PSII), we treated the PSII core dimer complex from a thermophilic cyanobacterium Thermosynechococcus vulcanus with phospholipase A(2) (PLA(2)) and lipase, and examined their effects on PSII stru...

journal_title：Photosynthesis research

authors： Leng J,Sakurai I,Wada H,Shen JR

更新日期：2008-10-01 00:00:00

abstract：:The oxidation kinetics under far-red light (FRL) of photosystem I (PSI) high potential donors P700, plastocyanin (PC), and cytochrome f (Cyt f) were investigated in sunflower leaves with the help of a new high-sensitivity photometer at 810 nm. The slopes of the 810 nm signal were measured immediately before and after ...

journal_title：Photosynthesis research

authors： Talts E,Oja V,Rämma H,Rasulov B,Anijalg A,Laisk A

更新日期：2007-10-01 00:00:00

abstract：:The seasonal maximum in photosynthetic CO2 exchange rate (CER) and the cessation of leaf expansion in soybeans (Glycine max (L.) Merr) accompany fruiting under normal agricultural conditions. To investigate whether these phenomena were obligatively tied together, we caused early flowering of long-season varieties by i...

journal_title：Photosynthesis research

authors： Enos WT,Alfich RA,Hesketh JD,Woolley JT

更新日期：1982-12-01 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：:The problem of predicting the kinetics of proton efflux and the decay of the internal proton concentration for vesicles containing one or more buffers for which the internal proton concentration is initially higher than that of the surrounding medium is examined. An analytical solution is derived that describes the ti...

journal_title：Photosynthesis research

authors： Whitmarsh J

更新日期：1987-01-01 00:00:00

abstract：:Several models have been proposed to interpret the mechanism of proton-pumping associated with the electron transfer reactions in the cytochrome b/f complex. Energetics considerations suggest that the proton pump is coupled to the oxidation of cytochrome b by plastoquinone. Experiments performed in living cells under ...

journal_title：Photosynthesis research

authors： Joliot P,Joliot A

更新日期：1986-01-01 00:00:00

abstract：:We present the wavelength dependence of homogeneous holewidths of persistent spectral holes burnt in O2-evolving Photosystem II core complexes isolated from spinach, in the temperature range 2.5-8 K. The data supports the assignment that those chlorophylls which undergo persistent spectral hole-burning are specific CP...

journal_title：Photosynthesis research

authors： Hughes JL,Krausz E,Smith PJ,Pace RJ,Riesen H

更新日期：2005-06-01 00:00:00

abstract：:The previous work in our lab showed that the spinach chloroplast ATP synthase epsilon mutant with 3 amino acid residues deleted from the N-terminus had much lower ability to inhibit ATP hydrolysis and block proton leakage in comparison to a mutant with 1 or 2 residues deleted from the N-terminus. The present study aim...

journal_title：Photosynthesis research

authors： Zeng X,Ni Z,Shi X,Wei J,Shen Y

更新日期：2005-01-01 00:00:00

abstract：:Water vapor was added differentially to the gas streams entering the cells of three makes of differential infrared carbon dioxide analysers. Analyser deflections were compared with those expected from dilution of the carbon dioxide by the additional gas. Tests were made at 0, 365, and 730 cm(3) m(-3) concentrations of...

journal_title：Photosynthesis research

authors： Bunce JA,Ward DA

更新日期：1985-12-01 00:00:00

abstract：:Ten strains from a collection of mutants ofSynechocystis 6803 defective in Photosystem II (PS II) function were transformed with chromosomal DNA of wild-type and mutant cells. Cross hybridization data allowed to identify four groups of PS II-mutants. Highly efficient transformation was observed between different mutan...

journal_title：Photosynthesis research

authors： Ermakova SY,Elanskaya IV,Kallies KU,Weihe A,Börner T,Shestakov SV

更新日期：1993-08-01 00:00:00

abstract：:Oxygenic photosynthesis requires chlorophyll (Chl) for the absorption of light energy, and charge separation in the reaction center of photosystem I and II, to feed electrons into the photosynthetic electron transfer chain. Chl is bound to different Chl-binding proteins assembled in the core complexes of the two photo...

journal_title：Photosynthesis research

authors： Wang P,Grimm B

更新日期：2015-12-01 00:00:00

abstract：:The effect of desiccation and rehydration on the function of Photosystem II has been studied in the desiccation tolerant lichen Cladonia convoluta by thermoluminescence. We have shown that in functional fully hydrated thalli thermoluminescence signals can be observed from the recombination of the S2(3)QB (-) (B band),...

journal_title：Photosynthesis research

authors： Sass L,Csintalan Z,Tuba Z,Vass I

更新日期：1996-05-01 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