Reactive oxygen species and antioxidant defense in plants under abiotic stress: Revisiting the crucial role of a universal defense regulator

M Hasanuzzaman, MHMB Bhuyan, F Zulfiqar, A Raza… - Antioxidants, 2020 - mdpi.com
Global climate change and associated adverse abiotic stress conditions, such as drought,
salinity, heavy metals, waterlogging, extreme temperatures, oxygen deprivation, etc., greatly …

Singlet oxygen: Properties, generation, detection, and environmental applications

Y Wang, Y Lin, S He, S Wu, C Yang - Journal of hazardous materials, 2024 - Elsevier
Abstract Singlet oxygen (1 O 2) is molecular oxygen in the excited state with high energy
and electrophilic properties. It is widely found in nature, and its important role is gradually …

Reactive oxygen species in plant signaling

C Waszczak, M Carmody… - Annual review of plant …, 2018 - annualreviews.org
As fixed organisms, plants are especially affected by changes in their environment and have
consequently evolved extensive mechanisms for acclimation and adaptation. Initially …

ROS-related redox regulation and signaling in plants

G Noctor, JP Reichheld, CH Foyer - Seminars in cell & developmental …, 2018 - Elsevier
As sessile oxygenic organisms with a plastic developmental programme, plants are uniquely
positioned to exploit reactive oxygen species (ROS) as powerful signals. Plants harbor …

Mechanisms of oxidative stress in plants: from classical chemistry to cell biology

V Demidchik - Environmental and experimental botany, 2015 - Elsevier
Oxidative stress is a complex chemical and physiological phenomenon that accompanies
virtually all biotic and abiotic stresses in higher plants and develops as a result of …

Salicylic acid: A key regulator of redox signalling and plant immunity

M Saleem, Q Fariduddin, CDM Castroverde - Plant Physiology and …, 2021 - Elsevier
In plants, the reactive oxygen species (ROS) formed during normal conditions are essential
in regulating several processes, like stomatal physiology, pathogen immunity and …

Reactive oxygen species and antioxidants in postharvest vegetables and fruits

K Meitha, Y Pramesti… - International journal of …, 2020 - Wiley Online Library
Reducing oxidative species to non‐or less‐reactive matter is the principal function of an
antioxidant. Plant‐based food is the main external source of antioxidants that helps protect …

The roles of reactive oxygen metabolism in drought: not so cut and dried

G Noctor, A Mhamdi, CH Foyer - Plant physiology, 2014 - academic.oup.com
Drought is considered to cause oxidative stress, but the roles of oxidant-induced
modifications in plant responses to water deficit remain obscure. Key unknowns are the …

Production of reactive oxygen species by photosystem II as a response to light and temperature stress

P Pospíšil - Frontiers in plant science, 2016 - frontiersin.org
The effect of various abiotic stresses on photosynthetic apparatus is inevitably associated
with formation of harmful reactive oxygen species (ROS). In this review, recent progress on …

Singlet oxygen photophysics: from liquid solvents to mammalian cells

M Bregnhøj, F Thorning, PR Ogilby - Chemical Reviews, 2024 - ACS Publications
Molecular oxygen, O2, has long provided a cornerstone for studies in chemistry, physics,
and biology. Although the triplet ground state, O2 (X3Σg–), has garnered much attention, the …