Results 31 to 40 of about 875 (171)

Higher Reduced State of Fe/S-Signals, with the Suppressed Oxidation of P700, Causes PSI Inactivation in Arabidopsis thaliana

open access: yesAntioxidants, 2022
Environmental stress increases the risk of electron accumulation in photosystem I (PSI) of chloroplasts, which can cause oxygen (O2) reduction to superoxide radicals and decreased photosynthetic ability.
Riu Furutani   +4 more
doaj   +1 more source

Comparative transcriptome analysis of differentially expressed genes related to the physiological changes of yellow-green leaf mutant of maize [PDF]

open access: yesPeerJ, 2021
Chlorophylls, green pigments in chloroplasts, are essential for photosynthesis. Reduction in chlorophyll content may result in retarded growth, dwarfism, and sterility.
Tingchun Li   +6 more
doaj   +2 more sources

The Complementary Roles of Chloroplast Cyclic Electron Transport and Mitochondrial Alternative Oxidase to Ensure Photosynthetic Performance

open access: yesFrontiers in Plant Science, 2021
Chloroplasts use light energy and a linear electron transport (LET) pathway for the coupled generation of NADPH and ATP. It is widely accepted that the production ratio of ATP to NADPH is usually less than required to fulfill the energetic needs of the ...
Avesh Chadee   +3 more
doaj   +1 more source

PGR5 ensures photosynthetic control to safeguard photosystem I under fluctuating light conditions [PDF]

open access: yesPlant Signaling & Behavior, 2013
In a plant's natural environment, the intensity of light can change rapidly due to sunflecks, cloudiness and intermittent shading. Fluctuations between high and low illumination phases expose the photosynthetic machinery to rapidly changing signals that can be overlapping or contradictory, and accordingly plants have developed astute acclimation ...
Marjaana, Suorsa   +6 more
openaire   +4 more sources

Image_2_Autophagy Induced Accumulation of Lipids in pgrl1 and pgr5 of Chlamydomonas reinhardtii Under High Light.TIF

open access: yes, 2022
Chlamydomonas (C.) reinhardtii is a potential microalga for lipid production. Autophagy-triggered lipid metabolism in microalgae has not being studied so far from a mutant of proton gradient regulation 1 like (PGRL1) and proton gradient regulation 5 ...
Ranay Mohan Yadav (11994863)   +3 more
core   +1 more source

Image_1_Autophagy Induced Accumulation of Lipids in pgrl1 and pgr5 of Chlamydomonas reinhardtii Under High Light.TIF

open access: yes, 2022
Chlamydomonas (C.) reinhardtii is a potential microalga for lipid production. Autophagy-triggered lipid metabolism in microalgae has not being studied so far from a mutant of proton gradient regulation 1 like (PGRL1) and proton gradient regulation 5 ...
Ranay Mohan Yadav (11994863)   +3 more
core   +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

Elevated Expression of PGR5 and NDH-H in Bundle Sheath Chloroplasts in C4Flaveria Species [PDF]

open access: yesPlant and Cell Physiology, 2010
Cyclic electron transport around PSI has been proposed to supply the additional ATP required for C(4) photosynthesis. To investigate the nature of cyclic electron pathways involved in C(4) photosynthesis, we analyzed tissue-specific expression of PGR5 (PROTON GRADIENT REGULATION 5), which is involved in the antimycin A-sensitive pathway, and NDH-H, a ...
Munekage, Yuri Nakajima   +8 more
openaire   +2 more sources

Image_3_Autophagy Induced Accumulation of Lipids in pgrl1 and pgr5 of Chlamydomonas reinhardtii Under High Light.TIF

open access: yes, 2022
Chlamydomonas (C.) reinhardtii is a potential microalga for lipid production. Autophagy-triggered lipid metabolism in microalgae has not being studied so far from a mutant of proton gradient regulation 1 like (PGRL1) and proton gradient regulation 5 ...
Ranay Mohan Yadav (11994863)   +3 more
core   +1 more source

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

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