PSII, photosystem II
Wiring of photosystem II to hydrogenase for photoelectrochemical water splitting
... for PSII), and the light- and current-to-product conversion e ffi ciencies (faradaic yield) reported in protein fi lm electrochemistry had typically relied on the assumption of 100% ...
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Phytotoxicity of four photosystem II herbicides to tropical seagrasses
... weeds, PSII herbicides are taken up by the roots and transported through the vascular system to PSII in the ...slowest-acting PSII herbicide tested; taking four-times longer to reach 90% maximum ...
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A miniature bioassay for testing the acute phytotoxicity of Photosystem II herbicides on seagrass
... of PSII herbicides on microalgae [26,46], only one previous study has attempted to apply I-PAM fluorometry to investigate herbicide toxicity in multicellular aquatic plants in a minia- ture well plate ...to ...
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Substrate exchange in the water-oxidising complex of photosystem II
... One o f the active questions on the mechanism o f photosynthetic water oxidation is what is the involvement of Cl* ions in the reaction sequence. Many current models for water oxidation invoke a function for Cl' in ...
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Dependence of substrate-water binding on protein and inorganic cofactors of photosystem II
... in photosystem II activity and are routinely used to evaluate cofactor ...native PSII membranes at m/e = 34 (which is sensitive to the 16 O 18 O product) show that the ‘fast’ and ‘slowly’ exchanging ...
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Models of the Oxygen Evolving Complex of Photosystem II
... on PSII provided the motivation for synthetic experiments key to benchmarking and supporting various ...of PSII has prompted spectroscopic, synthetic, and computational ...
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Photosystem II of barley seedlings under cadmium and lead stress
... of photosystem II (PSII) of each cultivar to each type of ...within PSII were directly shifted shortly (24 h) after the application of both heavy metals, especially in the case of plants grown ...
6
Strissel, Henning (2011): TerC - an essential protein for the integration of CP43 into the thylakoid membrane and its assembly into photosystem II. Dissertation, LMU München: Fakultät für Biologie
... of PSII is impaired in ...the photosystem II and/or is involved in the integration of CP43 into the thylakoid ...of PSII, only the precursor form of D1 and/or D2 could be identified in ...the ...
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Acute and additive toxicity of ten photosystem-II herbicides to seagrass
... This study provides the first seagrass phytotoxicity data for fluometuron, ametryn, metribuzin, pro- metryn and bromacil, and builds on limited toxicological data for atrazine, hexazinone, simazine and tebuthiuron to ...
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CHARACTERIZATION OF PHOTOSYSTEM II HETEROGENIETY IN RESPONSE TO SALINITY STRESS
... photosystems: Photosystem II and I. Photosystem II (PSII) is a multisubunit pigment protein complex embedded in the thylakoid membrane of the ...PS II consist of at least 25 ...
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Schottkowski, Marco (2010): Molecular analysis of factors involved in biogenesis of the cyanobacterial thylakoid membrane. Dissertation, LMU München: Fakultät für Biologie
... The biogenesis of photosynthetic complexes is assisted by a growing number of trans-acting factors in both chloroplasts and cyanobacteria. We have previously shown that the periplasmic PratA factor from Synechocystis sp. ...
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Spectroscopic studies of photodamage and photoprotection of photosystem II
... prevent PSII photodamage (Sarvikas et ...of PSII efficiency) was greater, also more quencher was formed (indicated by a shorter ...of PSII efficiency could be due to photoprotection of remaining ...
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An investigation of the small polypeptides of photosystem II
... between PSII and ...the PSII complex in high light conditions (Schroda et a l, ...from PSII to PSI are balanced. If the available light favours one photosystem over the other this balance is ...
237
Towards hydrogen energy: progress on catalysts for water splitting
... the Photosystem II Water Oxidising Complex (PSII-WOC) of photosynthesis, which facilitates the light-driven oxidation of water (H 2 O) into dioxygen (O 2 ...The PSII-WOC is, at ...
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ABA alleviated soybean seedling stress exposed to UV-C radiation
... content, photosystem II (PSII) activity, active oxygen metabolism, isoflavone accumulation and seedling biomass were analysed, also, the effects of exogenous ABA on soybean under UV-C radiation were ...
7
Response of Cowpea Genotypes to Drought Stress in Uganda
... of photosystem II, Chlorophyll content of the tested genotypes (Table 4) though the effect varied in both improved and local ...of photosystem II was supported by an increase in ...
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Computational Investigation of the Oxygen Evolving Complex of Photosystem II and Related Models via Density Functional Theory
... The 1.9 – 2.1 Å resolution PSII structures reveal the disposition of Mn, Ca/Sr and terminal/bridging O species, along with protein supplied ligating side chains. In each case there is a distinguishable difference ...
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Circularly Polarised Luminescence Spectroscopy of Photosystem II
... energies, orientations and locations of the pigments involved in the absorption transition. Excitonic CPL has the same dependence on these factors for the pigments involved in the emission transition—obviously, only ...
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Different Effects of Malate on the Activities of Photosystem II in Detached Leaves of Maize and Tobacco
... 3). The inactivation of RC may be mainly attributed to the injury of OEC. Possibly the connection between LHCII and RC is affected by malate. However, until now, there is no any suitable parameter in fluorescence JIT ...
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Schwarz, Christian (2012): Analysis of factors involved in plastid gene expression in the unicellular green alga Chlamydomonas reinhardtii. Dissertation, LMU München: Fakultät für Biologie
... Replacement of RRM Domain Cysteines with Serine Creates a Small Antenna Phenotype. To determine whether the 2 cysteine residues have an essential regulative function in vivo, a mutagenesis strategy was applied. For this ...
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