Results 11 to 20 of about 75,367 (254)

Limiting steps and the contribution of alternative electron flow pathways in the recovery of the photosynthetic functions after freezing-induced desiccation of Haberlea rhodopensis

open access: yesPhotosynthetica, 2022
Haberlea rhodopensis Friv. is unique with its ability to survive desiccation to an air-dry state during periods of extreme drought and freezing temperatures.
K. GEORGIEVA   +4 more
doaj   +1 more source

The Effects of Cold Stress on Photosynthesis in Hibiscus Plants. [PDF]

open access: yesPLoS ONE, 2015
The present work studies the effects of cold on photosynthesis, as well as the involvement in the chilling stress of chlororespiratory enzymes and ferredoxin-mediated cyclic electron flow, in illuminated plants of Hibiscus rosa-sinensis.
Miriam Paredes, María José Quiles
doaj   +1 more source

Upregulation of the mitochondrial alternative oxidase pathway improves PSII function and photosynthetic electron transport in tomato seedlings under chilling stress

open access: yesPhotosynthetica, 2022
The aim of this study was to explore how the mitochondrial alternative oxidase (AOX) pathway alleviates photoinhibition in chilled tomato (Solanum lycopersicum) seedlings.
J.J. ZENG   +5 more
doaj   +1 more source

The function of cyclic electron transport in photosynthesis [PDF]

open access: yesFEBS Letters, 1978
The photosynthetic reduction of 1 mol COZ requires that coupled electron transport supply a minimum of 3 mol ATP and 2 mol NADPH [ 1 ]. While stoichiometries as high as 2 ATP/NADPH have been reported [2], more commonly obtained values indicate a ratio between 1 .O and 1.33 [3]: just short of the minimum required. Two light-dependent processes have been
Slovacek, R.E., Mills, J.D., Hind, G.
openaire   +1 more source

Desiccation Tolerance in Ramonda serbica Panc.: An Integrative Transcriptomic, Proteomic, Metabolite and Photosynthetic Study

open access: yesPlants, 2022
The resurrection plant Ramonda serbica Panc. survives long desiccation periods and fully recovers metabolic functions within one day upon watering. This study aimed to identify key candidates and pathways involved in desiccation tolerance in R.
Marija Vidović   +6 more
doaj   +1 more source

Enhanced Production of D-Lactate in Cyanobacteria by Re-Routing Photosynthetic Cyclic and Pseudo-Cyclic Electron Flow

open access: yesFrontiers in Plant Science, 2020
Cyanobacteria are promising chassis strains for the photosynthetic production of platform and specialty chemicals from carbon dioxide. Their efficient light harvesting and metabolic flexibility abilities have allowed a wide range of biomolecules, such as
Tiago Toscano Selão   +5 more
doaj   +1 more source

Impact of Salinity, Elevated Temperature, and Their Interaction with the Photosynthetic Efficiency of Halophyte Crop Chenopodium quinoa Willd

open access: yesAgriculture, 2023
Chenopodium quinoa is a genetically diverse crop that can adapt to a wide range of environments, including temperatures and salinities. However, only a few studies have assessed the combined effects of two or more environmental factors on C. quinoa. Here,
Elena Shuyskaya   +4 more
doaj   +1 more source

(Dimesityl)boron Benzodithiophenes: Synthesis, Electrochemical, Photophysical and Theoretical Characterization

open access: yesChemistryOpen, 2022
Triarylboranes containing linear or angular benzodithiophene moieties and bearing one or two dimesitylboron units were synthesized. The electrochemical and optical features of these compounds were investigated by cyclic voltammetry, UV/Vis and ...
Luigi Menduti   +6 more
doaj   +1 more source

Heat-Induced Photosynthetic Responses of Symbiodiniaceae Revealed by Flash-Induced Fluorescence Relaxation Kinetics

open access: yesFrontiers in Marine Science, 2022
Symbiodiniaceae live in endosymbiosis with corals. In the last few decades, mass bleaching events have occurred in the coral reefs, causing damage in the ecosystem and the associated species. Global temperature increase is affecting the algae, disturbing
Sabit Mohammad Aslam   +5 more
doaj   +1 more source

Inactivation of photosynthetic cyclic electron transports upregulates photorespiration for compensation of efficient photosynthesis in Arabidopsis

open access: yesFrontiers in Plant Science, 2023
Plants have multiple mechanisms to maintain efficient photosynthesis. Photosynthetic cyclic electron transports around photosystem I (CET), which includes the PGR5/PGRL1 and NDH pathways, and photorespiration play a crucial role in photosynthetic ...
Qi Chen   +4 more
doaj   +1 more source

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