Search Results - "Ivanov, Alexander G."

Direct energy transfer from photosystem II to photosystem I confers winter sustainability in Scots Pine by Bag, Pushan, Chukhutsina, Volha, Zhang, Zishan, Paul, Suman, Ivanov, Alexander G., Shutova, Tatyana, Croce, Roberta, Holzwarth, Alfred R., Jansson, Stefan

“…Evergreen conifers in boreal forests can survive extremely cold (freezing) temperatures during long dark winter and fully recover during summer. A phenomenon…”
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Flavodiiron-mediated O2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring by Bag, Pushan, Shutova, Tatyana, Shevela, Dmitry, Lihavainen, Jenna, Nanda, Sanchali, Ivanov, Alexander G., Messinger, Johannes, Jansson, Stefan

“…Green organisms evolve oxygen (O 2 ) via photosynthesis and consume it by respiration. Generally, net O 2 consumption only becomes dominant when photosynthesis…”
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Stress-related hormones and glycinebetaine interplay in protection of photosynthesis under abiotic stress conditions by Kurepin, Leonid V, Ivanov, Alexander G, Zaman, Mohammad, Pharis, Richard P, Allakhverdiev, Suleyman I, Hurry, Vaughan, Hüner, Norman P. A

“…Plants subjected to abiotic stresses such as extreme high and low temperatures, drought or salinity, often exhibit decreased vegetative growth and reduced…”
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Heat stress-induced effects of photosystem I: an overview of structural and functional responses by Ivanov, Alexander G., Velitchkova, Maya Y., Allakhverdiev, Suleyman I., Huner, Norman P. A.

“…Temperature is one of the main factors controlling the formation, development, and functional performance of the photosynthetic apparatus in all…”
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Identification and analyses of the chemical composition of a naturally occurring albino mutant chanterelle by Thorn, R. Greg, Banwell, Alicia, Pham, Thu Huong, Vidal, Natalia P., Manful, Charles Felix, Nadeem, Muhammad, Ivanov, Alexander G., Szyszka Mroz, Beth, Bonneville, Michael B., Hüner, Norman Peter Andrew, Piercey-Normore, Michele D., Thomas, Raymond

“…White chanterelles (Basidiomycota), lacking the orange pigments and apricot-like odour of typical chanterelles, were found recently in the Canadian provinces…”
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Palmelloid formation in the Antarctic psychrophile, Chlamydomonas priscuii, is photoprotective by Szyszka-Mroz, Beth, Ivanov, Alexander G., Trick, Charles G., Hüner, Norman P. A.

“…Cultures of the obligate, Antarctic psychrophile, Chlamydomonas priscuii grown at permissive low temperature (8°C) are composed of flagellated, single cells,…”
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Role of CBFs as integrators of chloroplast redox, phytochrome and plant hormone signaling during cold acclimation by Kurepin, Leonid V, Dahal, Keshav P, Savitch, Leonid V, Singh, Jas, Bode, Rainer, Ivanov, Alexander G, Hurry, Vaughan, Hüner, Norman P A

“…Cold acclimation of winter cereals and other winter hardy species is a prerequisite to increase subsequent freezing tolerance. Low temperatures upregulate the…”
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Author Correction: Direct energy transfer from photosystem II to photosystem I confers winter sustainability in Scots Pine by Bag, Pushan, Chukhutsina, Volha, Zhang, Zishan, Paul, Suman, Ivanov, Alexander G., Shutova, Tatyana, Croce, Roberta, Holzwarth, Alfred R., Jansson, Stefan

“…A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-22013-6…”
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The Antarctic Psychrophile Chlamydomonas sp. UWO 241 Preferentially Phosphorylates a Photosystem I-Cytochrome b6/f Supercomplex by Szyszka-Mroz, Beth, Pittock, Paula, Ivanov, Alexander G, Lajoie, Gilles, Hüner, Norman P A

“…Chlamydomonas sp. UWO 241 (UWO 241) is a psychrophilic green alga isolated from Antarctica. A unique characteristic of this algal strain is its inability to…”
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The Role of Alternative Electron Pathways for Effectiveness of Photosynthetic Performance of Arabidopsis thaliana , Wt and Lut2 , under Low Temperature and High Light Intensity by Popova, Antoaneta V, Stefanov, Martin, Ivanov, Alexander G, Velitchkova, Maya

“…A recent investigation has suggested that the enhanced capacity for PSI-dependent cyclic electron flow (CEF) and PSI-dependent energy quenching that is related…”
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Chloroplast redox imbalance governs phenotypic plasticity: the "grand design of photosynthesis" revisited by Hüner, Norman P A, Bode, Rainer, Dahal, Keshav, Hollis, Lauren, Rosso, Dominic, Krol, Marianna, Ivanov, Alexander G

“…Sunlight, the ultimate energy source for life on our planet, enters the biosphere as a direct consequence of the evolution of photoautotrophy. Photoautotrophs…”
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Investigation of Microscale Periodic Ni-Mg-Ni-Mg Film Structures as Metal-Hydride Hydrogen Accumulators by Ivanov, Alexander G., Karpov, Dmitri A., Chebukov, Evgeniy S., Yurchenkov, Michael I.

“…Here, the authors report the results of their study on the key characteristics of microscale periodic Ni-Mg-Ni-Mg film structures as metal-hydride hydrogen…”
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Cold Stress Effects on PSI Photochemistry in Zea mays: Differential Increase of FQR-Dependent Cyclic Electron Flow and Functional Implications by Savitch, Leonid V., Ivanov, Alexander G., Gudynaite-Savitch, Loreta, Huner, Norman P. A., Simmonds, John

“…Cold-induced inhibition of CO2 assimilation in maize (Zea mays L.) is associated with a persistent depression of the photochemical efficiency of PSII. However,…”
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Regulation of Energy Partitioning and Alternative Electron Transport Pathways During Cold Acclimation of Lodgepole Pine is Oxygen Dependent by Savitch, Leonid V, Ivanov, Alexander G, Krol, Marianna, Sprott, David P, Öquist, Gunnar, Huner, Norman P.A

“…Second year needles of Lodgepole pine (Pinus contorta L.) were exposed for 6 weeks to either simulated control summer ['summer'; 25°C/250 photon flux denisty…”
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Low temperature and high light dependent dynamic photoprotective strategies in Arabidopsis thaliana by Velitchkova, Maya, Popova, Antoaneta V., Faik, Aygyun, Gerganova, Milena, Ivanov, Alexander G.

“…Arabidopsis thaliana has been recognized as a chilling tolerant species based on analysis of resistance to low temperature stress, however, the mechanisms…”
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Flavodiiron-mediated O 2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring by Bag, Pushan, Shutova, Tatyana, Shevela, Dmitry, Lihavainen, Jenna, Nanda, Sanchali, Ivanov, Alexander G, Messinger, Johannes, Jansson, Stefan

“…Green organisms evolve oxygen (O ) via photosynthesis and consume it by respiration. Generally, net O consumption only becomes dominant when photosynthesis is…”
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Digalactosyl-diacylglycerol deficiency impairs the capacity for photosynthetic intersystem electron transport and state transitions in Arabidopsis thaliana due to photosystem I acceptor-side limitations by Ivanov, A.G.(University of Western Ontario (Canada)), Hendrickson, L, Krol, M, Selstam, E, Oequist, G, Hurry, V, Huner, N.P.A

“…Compared with wild type, the dgd1 mutant of Arabidopsis thaliana exhibited a lower amount of PSI-related Chl-protein complexes and lower abundance of the…”
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Potential for increased photosynthetic performance and crop productivity in response to climate change: role of CBFs and gibberellic acid by Hüner, Norman P A, Dahal, Keshav, Kurepin, Leonid V, Savitch, Leonid, Singh, Jas, Ivanov, Alexander G, Kane, Khalil, Sarhan, Fathey

“…We propose that targeting the enhanced photosynthetic performance associated with the cold acclimation of winter cultivars of rye (Secale cereale L.), wheat…”
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Differential temperature effects on dissipation of excess light energy and energy partitioning in lut2 mutant of Arabidopsis thaliana under photoinhibitory conditions by Popova, Antoaneta V., Dobrev, Konstantin, Velitchkova, Maya, Ivanov, Alexander G.

“…The high-light-induced alterations in photosynthetic performance of photosystem II (PSII) and photosystem I (PSI) as well as effectiveness of dissipation of…”
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Glycinebetaine protects the D1/D2/Cytb559 complex of photosystem II against photo-induced and heat-induced inactivation by ALLAKHVERDIEV, Suleyman I, HAYASHI, Hidenori, NISHIYAMA, Yoshitaka, IVANOV, Alexander G, ALIEV, Jalal A, KLIMOV, Vyacheslav V, MURATA, Norio, CARPENTIER, Robert

“…The presence of 1.0 mol/L glycinebetaine during isolation of D1/D2/Cytb559 reaction centre (RC) complexes from photosystem II (PSII) membrane fragments…”
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