Oxygen and ROS in photosynthesis

S Khorobrykh, V Havurinne, H Mattila, E Tyystjärvi - Plants, 2020 - mdpi.com
Oxygen is a natural acceptor of electrons in the respiratory pathway of aerobic organisms
and in many other biochemical reactions. Aerobic metabolism is always associated with the …

Physiological and biochemical responses to high light and temperature stress in plants

R Szymańska, I Ślesak, A Orzechowska… - … and Experimental Botany, 2017 - Elsevier
Light intensity and temperature are primary environmental factors affecting the growth and
development of plants. Changes in their intensity, range and duration can lead to …

Catalytic Reactions and Energy Conservation in the Cytochrome bc1 and b6f Complexes of Energy-Transducing Membranes

M Sarewicz, S Pintscher, R Pietras, A Borek… - Chemical …, 2021 - ACS Publications
This review focuses on key components of respiratory and photosynthetic energy-
transduction systems: the cytochrome bc 1 and b 6 f (Cyt bc 1/b 6 f) membranous …

Chloroplast Signaling and LESION SIMULATING DISEASE1 Regulate Crosstalk between Light Acclimation and Immunity in Arabidopsis

P Muhlenbock, M Szechynska-Hebda… - The Plant …, 2008 - academic.oup.com
Plants are simultaneously exposed to abiotic and biotic hazards. Here, we show that local
and systemic acclimation in Arabidopsis thaliana leaves in response to excess excitation …

The cellular redox state in plant stress biology–a charging concept

G Potters, N Horemans, MAK Jansen - Plant Physiology and Biochemistry, 2010 - Elsevier
Different redox-active compounds, such as ascorbate, glutathione, NAD (P) H and proteins
from the thioredoxin superfamily, contribute to the general redox homeostasis in the plant …

Ciprofloxacin induces oxidative stress in duckweed (Lemna minor L.): Implications for energy metabolism and antibiotic-uptake ability

MP Gomes, CA Gonçalves, JCM de Brito… - Journal of hazardous …, 2017 - Elsevier
We investigate the physiological responses and antibiotic-uptake capacity of Lemna minor
exposed to ciprofloxacin. Ciprofloxacin (Cipro) induced toxic effects and hormesis in plants …

Glyphosate-dependent inhibition of photosynthesis in willow

MP Gomes, SG Le Manac'h, L Hénault-Ethier… - Frontiers in plant …, 2017 - frontiersin.org
We studied the physiological mechanisms involved in the deleterious effects of a glyphosate-
based herbicide (Factor® 540) on photosynthesis and related physiological processes of …

Evidence for Light Wavelength-Specific Photoelectrophysiological Signaling and Memory of Excess Light Episodes in Arabidopsis

M Szechyńska-Hebda, J Kruk, M Górecka… - The Plant …, 2010 - academic.oup.com
Although light is essential for photosynthesis, excess light can damage the photosynthetic
apparatus and deregulate other cellular processes. Thus, protective integrated regulatory …

A non-invasive assay of the plastoquinone pool redox state based on the OJIP-transient

SZ Tóth, G Schansker, RJ Strasser - Photosynthesis research, 2007 - Springer
The plastoquinone (PQ) pool of the photosynthetic electron transport chain becomes
reduced under anaerobic conditions. Here, anaerobiosis was used as a tool to manipulate …

Flavodiiron-mediated O2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring

P Bag, T Shutova, D Shevela, J Lihavainen… - Nature …, 2023 - nature.com
Green organisms evolve oxygen (O2) via photosynthesis and consume it by respiration.
Generally, net O2 consumption only becomes dominant when photosynthesis is suppressed …