Physiological and biochemical roles of ascorbic acid on mitigation of abiotic stresses in plants

GEA Celi, PL Gratão, MGDB Lanza… - Plant Physiology and …, 2023 - Elsevier
Under conditions of abiotic stress several physiological and biochemical processes in plants
can be modified. The production of reactive oxygen species (ROS) is toxic at high …

Abiotic stress tolerance in plants: myriad roles of ascorbate peroxidase

S Pandey, D Fartyal, A Agarwal, T Shukla… - Frontiers in plant …, 2017 - frontiersin.org
One of the most significant manifestations of environmental stress in plants is the increased
production of Reactive Oxygen Species (ROS). These ROS, if allowed to accumulate …

[HTML][HTML] Plant responses to stresses: role of ascorbate peroxidase in the antioxidant protection

A Caverzan, G Passaia, SB Rosa… - … and molecular biology, 2012 - SciELO Brasil
When plants are exposed to stressful environmental conditions, the production of Reactive
Oxygen Species (ROS) increases and can cause significant damage to the cells. Antioxidant …

Production and scavenging of reactive oxygen species in chloroplasts and their functions

K Asada - Plant physiology, 2006 - academic.oup.com
The reaction centers of PSI and PSII in chloroplast thylakoids are the major generation site
of reactive oxygen species (ROS). Photoreduction of oxygen to hydrogen peroxide (H2O2) …

Antioxidant responses of wheat plants under stress

A Caverzan, A Casassola, SP Brammer - Genetics and molecular …, 2016 - SciELO Brasil
Currently, food security depends on the increased production of cereals such as wheat
(Triticum aestivum L.), which is an important source of calories and protein for humans …

Cytosolic ascorbate peroxidase 1 is a central component of the reactive oxygen gene network of Arabidopsis

S Davletova, L Rizhsky, H Liang, Z Shengqiang… - The Plant …, 2005 - academic.oup.com
Reactive oxygen species (ROS), such as O2− and H2O2, play a key role in plant
metabolism, cellular signaling, and defense. In leaf cells, the chloroplast is considered to be …

Ascorbic acid—The little-known antioxidant in woody plants

K Bilska, N Wojciechowska, S Alipour, EM Kalemba - Antioxidants, 2019 - mdpi.com
Reactive oxygen species (ROS) are constantly produced by metabolically active plant cells.
The concentration of ROS may determine their role, eg, they may participate in signal …

Double mutants deficient in cytosolic and thylakoid ascorbate peroxidase reveal a complex mode of interaction between reactive oxygen species, plant development …

G Miller, N Suzuki, L Rizhsky, A Hegie… - Plant …, 2007 - academic.oup.com
Reactive oxygen species (ROS) play a key signaling role in plants and are controlled in cells
by a complex network of ROS metabolizing enzymes found in several different cellular …

Enhanced photosynthetic performance and growth as a consequence of decreasing mitochondrial malate dehydrogenase activity in transgenic tomato plants

A Nunes-Nesi, F Carrari, A Lytovchenko… - Plant …, 2005 - academic.oup.com
Transgenic tomato (Solanum lycopersicum) plants expressing a fragment of the
mitochondrial malate dehydrogenase gene in the antisense orientation and exhibiting …

Preparing plants for improved cold tolerance by priming

M Baier, A Bittner, A Prescher… - Plant, Cell & …, 2019 - Wiley Online Library
Cold is a major stressor, which limits plant growth and development in many parts of the
world, especially in the temperate climate zones. A large number of experimental studies …