Mechanisms of inorganic carbon acquisition in two estuarine Rhodophyceans: Bostrychia scorpioides (Hudson) ex Kützing Montagne and Catenella caespitosa (Withering) L. M. Irvine.

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：:The author gives an autobiographical sketch of his path to chlorophyll research, and describes some results. The discussion is largely focused on long wavelength forms of chlorophyll and how they might be generated by self-assembly. Dimers or oligomers, (Chl)n, result from coordination interactions between the central...

journal_title：Photosynthesis research

authors： Katz JJ

更新日期：1990-12-01 00:00:00

abstract：:Relationships between induced high leaf intercellular CO₂ concentrations, leaf K⁺ and NO₃⁻ ion movement and early fruit formation under macronutrient limitation are not well understood. We examined the effects and interactions of reduced K/N input treatments on leaf intercellular CO₂, photosynthesis rate, carboxylatio...

journal_title：Photosynthesis research

authors： Li H,Li T,Fu G,Katulanda P

更新日期：2013-07-01 00:00:00

abstract：:Chlorobaculum [Cba.] tepidum is known to grow optimally at 48-52 °C and can also be cultured at ambient temperatures. In this paper, we prepared constant temperature, temperature shift, and temperature shift followed by backshift cultures and investigated the intrinsic properties and spectral features of chlorosomes f...

journal_title：Photosynthesis research

authors： Tang JK,Xu Y,Muhlmann GM,Zare F,Khin Y,Tam SW

更新日期：2013-05-01 00:00:00

abstract：:We evaluate low-temperature (low-T) emission spectra of photosystem II core complexes (PSII-cc) previously reported in the literature, which are compared with emission spectra of PSII-cc obtained in this work from spinach and for dissolved PSII crystals from Thermosynechococcus (T.) elongatus. This new spectral datase...

journal_title：Photosynthesis research

authors： Chen J,Kell A,Acharya K,Kupitz C,Fromme P,Jankowiak R

更新日期：2015-06-01 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：: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

abstract：:The coupling factor CF1 is a catalytic part of chloroplast ATP synthase which is exposed to stroma whose viscosity is many-fold higher than that of reaction mixtures commonly used to measure kinetics of CF1-catalyzed ATP hydrolysis. This study is focused on the effect of medium viscosity modulated by sucrose or bovine...

journal_title：Photosynthesis research

authors： Malyan AN

更新日期：2016-05-01 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：:The biogenesis and oxygen-evolving activity of cyanobacterial Photosystem II (PSII) is dependent on a number of accessory proteins not found in the crystallised dimeric complex. These include Psb27, a small lipoprotein attached to the lumenal side of PSII, which has been assigned a role in regulating the assembly of t...

journal_title：Photosynthesis research

authors： Michoux F,Takasaka K,Boehm M,Komenda J,Nixon PJ,Murray JW

更新日期：2012-02-01 00:00:00

abstract：:Two lessons I have learned during my research career are the importance of following up unexpected observations and realizing that the most obvious interpretation of such observations can be rational but wrong. When you carry out an experiment there is usually an expectation that the result will fall within a range of...

journal_title：Photosynthesis research

authors： John Ellis R

更新日期：2004-01-01 00:00:00

abstract：:This work addresses the question of occurrence and function of photosystem II (PSII) in bundle sheath (BS) cells of leaves possessing NADP-malic enzyme-type C4 photosynthesis (Zea mays). Although no requirement for PSII activity in the BS has been established, several component proteins of PSII have been detected in B...

journal_title：Photosynthesis research

authors： Peterson RB,Oja V,Eichelmann H,Bichele I,Dall'Osto L,Laisk A

更新日期：2014-10-01 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：:Light-induced reaction dynamics of isolated photosynthetic membranes obtained from wild-type (WT) and reaction center (RC)-subunit deletion strains SPUHK1 (an H-subunit deletion mutant) and SK Delta LM (an (L+M) deletion mutant) of the purple non-sulphur bacterium Rhodospirillum rubrum have been investigated by femtos...

journal_title：Photosynthesis research

authors： Amarie S,Lupo D,Lenz MO,Saegesser R,Ghosh R,Wachtveitl J

更新日期：2010-03-01 00:00:00

abstract：:The 16th International Congress on Photosynthesis will be held August 11-16, 2013 in St. Louis, Missouri, USA. The congress will include 15 plenary lectures, 21 scientific symposia, poster sessions, exhibitors, opening reception, final banquet, excursions and accompanying persons program. The congress is organized as ...

journal_title：Photosynthesis research

authors： Blankenship RE,Musick J,Cooley J,Dutcher S,Govindjee

更新日期：2013-07-01 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：: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：:Chlorophyll (Chl) is an essential component of the photosynthetic apparatus. Embedded into Chl-binding proteins, Chl molecules play a central role in light harvesting and charge separation within the photosystems. It is critical for the photosynthetic cell to not only ensure the synthesis of a sufficient amount of new...

journal_title：Photosynthesis research

authors： Sobotka R

更新日期：2014-02-01 00:00:00

abstract：:This study was conducted to more clearly define the physiological effects of PS II herbicides on chloroplast thylakoid membrane activity and composition. Barley (Hordeum vulgare L. cv Boone) was grown in hydroponic culture at 20°C in a growth chamber with a light intensity of 500 μmole photons m(-2) s(-1). Atrazine (2...

journal_title：Photosynthesis research

authors： De la Torre WR,Burkey KO

更新日期：1992-04-01 00:00:00

abstract：:Light-harvesting Chl a/b protein complexes were isolated from the higher plant Sinapis alba, the green alga Chlorella fusca, and the prasinophycean alga Mantoniella squamata by mild gel electrophoresis. The energy transfer from chlorophyll b and the accessory xanthophyll was measured by means of fluoresence spectrosco...

journal_title：Photosynthesis research

authors： Wilhelm C,Lenarz-Weiler I

更新日期：1987-01-01 00:00:00

abstract：:Intra- and inter-specific variation in CO2 assimilation rate (A) in Triticum spp. is well documented for reproductive growth stages. Research was conducted to characterize early vegetative photosynthetic variation in a diverse set of cultivated hexaploid wheat (T. aestivum L.) germplasm and in wild tetraploid (T. dico...

journal_title：Photosynthesis research

authors： Carver BF,Johnson RC,Rayburn AL

更新日期：1989-05-01 00:00:00

abstract：:Optically detected magnetic resonance of chlorosome-containing membranes from the green filamentous bacterium Chloroflexus aurantiacus has been performed both by fluorescence and absorption detection. Triplet states localized in the chlorosomes and in the B808-866 complex have been characterized. After chemical reduct...

journal_title：Photosynthesis research

authors： Bordignon E,Scarzello M,Agostini G,Giacometti G,Vianelli A,Vannini C,Carbonera D

更新日期：2002-01-01 00:00:00

abstract：:A guided tour through much of photosynthesis research as I saw it, 1936-2001, is presented here. For earlier perspectives, see Myers 1974 (Plant Physiol 54: 420-426) and 1996 (Photosynth Res 50: 195-208). ...

journal_title：Photosynthesis research

authors： Myers J

更新日期：2002-01-01 00:00:00

abstract：:Most chloroplasts undergo changes in composition, function and structure in response to growth irradiance. However, Tradescantia albiflora, a facultative shade plant, is unable to modulate its light-harvesting components and has the same Chl a/Chl b ratios and number of functional PS II and PS I reaction centres on a ...

journal_title：Photosynthesis research

authors： Anderson JM,Soon Chow W,Park YI,Franklin LA,Robinson SP,van Hasselt PR

更新日期：2001-01-01 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：:The post-translational modification consisting in the formation/reduction of disulfide bonds has been the subject of intense research in plants since the discovery in the 1970s that many chloroplastic enzymes are regulated by light through dithiol-disulfide exchange reactions catalyzed by oxidoreductases called thiore...

journal_title：Photosynthesis research

authors： Chibani K,Couturier J,Selles B,Jacquot JP,Rouhier N

更新日期：2010-04-01 00:00:00

abstract：:The effect of leaf water potential (Ψ) on net CO2 assimilation rate (A), stomatal conductance (g), transpiration (E) and water-use efficiency (WUE) was measured for three cultivars of cacao (Theobroma cacao L.) seedlings during three recurrent drought cycles. Net assimilation varied greatly at high water potentials, b...

journal_title：Photosynthesis research

authors： Joly RJ,Hahn DT

更新日期：1989-09-01 00:00:00

abstract：:Thylakoids are complex sub-organellar membrane systems whose role in photosynthesis makes them critical to life. Thylakoids require the coordinated expression of both nuclear- and plastid-encoded proteins to allow rapid response to changing environmental conditions. Transport of cytoplasmically synthesized proteins to...

journal_title：Photosynthesis research

authors： New CP,Ma Q,Dabney-Smith C

更新日期：2018-12-01 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：: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