Redox control of gene expression and the function of chloroplast genomes - an hypothesis.

abstract：:This article gives an historical overview of our group's research on various metabolite translocators of chloroplasts, such as the translocators for phosphorylated intermediates of the Calvin-Benson cycle and of glycolysis, of ADP and ATP, of dicarboxylates, of pyruvate and of hexoses; how it began and where it led to...

journal_title：Photosynthesis research

authors： Heldt HW

更新日期：2002-01-01 00:00:00

abstract：:The light-harvesting complex (LHC) of higher plants isolated using Triton X-100 has been studied during its transformation into a monomeric form known as CPII. The change was accomplished by gradually increasing the concentration of the detergent, sodium dodecyl sulfate (SDS). Changes in the red spectral region of the...

journal_title：Photosynthesis research

authors： Gülen D,Knox R,Breton J

更新日期：1986-01-01 00:00:00

abstract：:Chlorophyll fluorescence imaging has been used to analyse the response elicited in Phaseolus vulgaris after inoculation with Pseudomonas syringae pv. phaseolicola 1448A (compatible interaction) and P. syringae pv. tomato DC3000 (incompatible interaction). With the aim of modulating timing of symptom development, diffe...

journal_title：Photosynthesis research

authors： Rodríguez-Moreno L,Pineda M,Soukupová J,Macho AP,Beuzón CR,Barón M,Ramos C

更新日期：2008-04-01 00:00:00

abstract：:The distribution of net photosynthetic activity of leaves was measured in a mixed grass (Setaria sphacelata var. sericea)-legume (Desmodium intortum) pasture stand using a method based on concurrent measurement of the rate of CO2 exchange, and (14)CO2 dosing followed by rapid harvesting according to height strata. Com...

journal_title：Photosynthesis research

authors： Wilson GL,Ludlow MM

更新日期：1983-06-01 00:00:00

abstract：:The crystallization of a given protein is a hard task being even more complicated when the protein shows a hydrophobic behavior. In the case of photosynthetic proteins, the difficulty of the experiments increased due to the high light sensitivity. Aqueous solutions of photosystem II core complex (OEC PSII) of Pisum sa...

journal_title：Photosynthesis research

authors： Kutá Smatanová I,Gavira JA,Rezácová P,Vácha F,García-Ruiz JM

更新日期：2006-12-01 00:00:00

abstract：:The effect of light on the metabolism of ammonia was studied by subjecting detached maize leaves to 150 or 1350 μmol m(-2) s(-1) PAR during incubation with the leaf base in 2 mM (15)NH4Cl. After up to 60 min, leaves were extracted. Ammonia, glutamine, glycine, serine, alanine, and aspartate were separated by isotherma...

journal_title：Photosynthesis research

authors： Klaus RE,Berger MG,Fock HP

更新日期：1985-09-01 00:00:00

abstract：:Chlorosomes of green photosynthetic bacterium Chlorobium tepidum contain aggregates of bacteriochlorophyll c (BChl c) with carotenoids and isoprenoid quinones. BChl aggregates with very similar optical properties can be prepared also in vitro either in non-polar solvents or in aqueous buffers with addition of lipids a...

journal_title：Photosynthesis research

authors： Alster J,Zupcanova A,Vacha F,Psencik J

更新日期：2008-02-01 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：:There is diverse, yet controversial fossil evidence for the existence of photosynthesis 3500 million years ago. Among the most persuasive evidence is the stromatolites described from low grade metasedimentary rocks in Western Australia and South Africa. Based on the understanding of the paleobiology of stromatolites a...

journal_title：Photosynthesis research

authors： Awramik SM

更新日期：1992-08-01 00:00:00

abstract：:Rhodobacter sphaeroides 2.4.1 is an alpha-3 purple nonsulfur eubacterium with an extensive metabolic repertoire. Under anaerobic conditions, it is able to grow by photosynthesis, respiration and fermentation. Photosynthesis may be photoheterotrophic using organic compounds as both a carbon and a reducing source, or ph...

journal_title：Photosynthesis research

authors： Mackenzie C,Choudhary M,Larimer FW,Predki PF,Stilwagen S,Armitage JP,Barber RD,Donohue TJ,Hosler JP,Newman JE,Shapleigh JP,Sockett RE,Zeilstra-Ryalls J,Kaplan S

更新日期：2001-01-01 00:00:00

abstract：:When 23°C-grown potato leaves (Solanum tuberosum L.) were exposed for 15 min to elevated temperatures in weak light, a dramatic and preferential inactivation of Photosystem (PS) II was observed at temperatures higher than about 38°C. In vivo photoacoustic measurements indicated that, concomitantly with the loss of PS ...

journal_title：Photosynthesis research

authors： Havaux M

更新日期：1996-01-01 00:00:00

abstract：:The excitation energy transfer between carotenoid and chlorophyll (Chl) in the cytochrome b ( 6 ) f complex from Bryopsis corticulans (B. corticulans), in which the carotenoid is 9-cis-alpha-carotene, was investigated by means of fluorescence excitation and sub-microsecond time-resolved absorption spectroscopies. The ...

journal_title：Photosynthesis research

authors： Li BX,Zuo P,Chen XB,Li LB,Zhang JP,Zhang JP,Kuang TY

更新日期：2006-04-01 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：:The rate and extent of light activation of PEPC may be used as another criterion to distinguish C3 and C4 plants. Light stimulated phosphoenolypyruvate carboxylase (PEPC) in leaf discs of C4 plants, the activity being three times greater than that in the dark but stimulation of PEPC was limited about 30% over the dark...

journal_title：Photosynthesis research

authors： Rajagopalan AV,Devi MT,Raghavendra AS

更新日期：1993-10-01 00:00:00

abstract：:Time-resolved (TR) infrared (IR) spectroscopy in the nanosecond to second timescale has been extensively used, in the last 30 years, in the study of photosynthetic systems. Interesting results have also been obtained at lower time resolution (minutes or even hours). In this review, we first describe the used technique...

journal_title：Photosynthesis research

authors： Mezzetti A,Leibl W

更新日期：2017-02-01 00:00:00

abstract：:The current study confirmed earlier conclusions regarding differential ozone (O(3)) tolerances of two soybean cultivars, Essex and Forrest, and evaluated antioxidant enzyme activities of these two varieties based on their performance under environmentally relevant, elevated O(3) conditions. The experiment was conducte...

journal_title：Photosynthesis research

authors： Chernikova T,Robinson JM,Lee EH,Mulchi CL

更新日期：2000-01-01 00:00:00

abstract：:In many ways, the 1963 conference at Airlie House was an unusual event. The meeting convincingly demonstrated that photosynthetic research, previously reported mostly at conferences of botany and/or plant physiology, had become an independent and important field of biological research. New techniques had been develope...

journal_title：Photosynthesis research

authors： Rurainski HJ

更新日期：2004-01-01 00:00:00

abstract：:Photosynthesis was well-established on the earth at least 3.5 thousand million years ago, and it is widely believed that these ancient organisms had similar metabolic capabilities to modern cyanobacteria. This requires that development of two photosystems and the oxygen evolution capability occurred very early in the...

journal_title：Photosynthesis research

authors： Blankenship RE

更新日期：1992-01-01 00:00:00

abstract：:Inorganic phosphate participates in many fundamental processes within the plant cell. Its broad influence on plant metabolism is related to such key operations as metabolite transport, enzyme regulation and carbohydrate metabolism in general. This review discusses these topics with special emphasis on the role assigne...

journal_title：Photosynthesis research

authors： Iglesias AA,Plaxton WC,Podestá FE

更新日期：1993-03-01 00:00:00

abstract：:With the discovery of targeted gene replacement, moss biology has been rapidly advancing over the last 10 years. This study demonstrates the usefulness of moss as a model organism for plant photosynthesis research. The two mosses examined in this study, Physcomitrella patens and Ceratodon purpureus, are easily culture...

journal_title：Photosynthesis research

authors： Thornton LE,Keren N,Ohad I,Pakrasi HB

更新日期：2005-01-01 00:00:00

abstract：:Cassava, bean and maize leaves were fed with(14)CO2 in light and the primary products of photosynthesis identified 5 and 10 seconds after assimilation. In maize, approximately three quarters of the labelled carbon was incorporated in C4 acids, in beans about two thirds in PGA, and in cassava approximately 40-60% in C4...

journal_title：Photosynthesis research

authors： Cock JH,Riaño NM,El-Sharkawy MA,Yamel LF,Bastidas G

更新日期：1987-01-01 00:00:00

abstract：:The electronic structure of a Mn(II) ion bound to highly oxidizing reaction centers of Rhodobacter sphaeroides was studied in a mutant modified to possess a metal binding site at a location comparable to the Mn4Ca cluster of photosystem II. The Mn-binding site of the previously described mutant, M2, contains three car...

journal_title：Photosynthesis research

authors： Tufts AA,Flores M,Olson TL,Williams JC,Allen JP

更新日期：2014-05-01 00:00:00

abstract：:A pigment system containing carotenoids and oxidised reaction centre pigments is present in chromatophores of Rhodospirillum rubrum and this pigment system may cause fluorescence quenching when a still unidentified chromatophore component is in its oxidised state. Besides by its action spectrum, this pigment system is...

journal_title：Photosynthesis research

authors： Goedheer JC

更新日期：1984-03-01 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：:Various techniques of electron microscopy (EM) such as ultrathin sectioning, freeze-fracturing, freeze-etching, negative staining and (cryo-)electron crystallography of two-dimensional crystals have been employed, since now, to obtain much of the structural information of the Photosystem II (PS II) pigment-protein com...

journal_title：Photosynthesis research

authors： Bumba L,Vácha FE

更新日期：2003-01-01 00:00:00

abstract：:The photosynthetic sulfur bacterium, Chromatium vinosum, was cultured in inorganic photographic processing solutions containing silver thiosulfate complex salt (AgNa3(S2O3)2) under light. It was found that Chromatium was resistant to Ag and accumulated granular silver in the membrane during growth. The amount of Ag ac...

journal_title：Photosynthesis research

authors： Kitajima M

更新日期：1986-01-01 00:00:00

abstract：:Rates of net CO2 uptake were examined in developing leaves of Hydrocotyle bonariensis. Leaves that developed under high photosynthetically active radiation (48 mol m(-2) day(-1) PAR) were smaller, thicker, and reached maximum size sooner than did leaves that developed under low PAR (4.8 mol m(-2) day(-1)). Maximum net...

journal_title：Photosynthesis research

authors： Longstreth DJ,Hartsock TL,Nobel PS

更新日期：1981-06-01 00:00:00

abstract：:The xanthophyll cycle represents one of the important photoprotection mechanisms in plant cells. In the present review, we summarize current knowledge about the violaxanthin cycle of vascular plants, green and brown algae, and the diadinoxanthin cycle of the algal classes Bacillariophyceae, Xanthophyceae, Haptophyceae...

journal_title：Photosynthesis research

authors： Goss R,Jakob T

更新日期：2010-11-01 00:00:00

abstract：:Here, we describe a new imaging setup able to assess in vivo photosynthetic activity. The system specifically measures time-resolved chlorophyll fluorescence in response to light. It is composed of a fast digital camera equipped with a wide-angle lens for the analysis of samples up to 10 x 10 cm, i.e. entire plants or...

journal_title：Photosynthesis research

authors： Johnson X,Vandystadt G,Bujaldon S,Wollman FA,Dubois R,Roussel P,Alric J,Béal D

更新日期：2009-10-01 00:00:00

abstract：:In this paper we compared the pigment composition, photochemical activity, chloroplast ultrastructure, thylakoid membrane polypeptide composition and ribosomal content of wild-type and seven light-sensitive mutants of Chlamydomonas reinhardii.All the mutants had low chlorophyll and carotenoid content compared to wild-...

journal_title：Photosynthesis research

authors： Gyurján I,Nagy AH,Frdős G,Paless G,Keresztes A,Kovacs P,Szigeti Z

更新日期：1982-01-01 00:00:00