Achieving abiotic stress tolerance in plants through antioxidative defense mechanisms

N Mishra, C Jiang, L Chen, A Paul… - Frontiers in Plant …, 2023 - frontiersin.org
Climate change has increased the overall impact of abiotic stress conditions such as
drought, salinity, and extreme temperatures on plants. Abiotic stress adversely affects the …

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 …

Catalase and ascorbate peroxidase—representative H2O2-detoxifying heme enzymes in plants

NA Anjum, P Sharma, SS Gill… - … science and pollution …, 2016 - Springer
Plants have to counteract unavoidable stress-caused anomalies such as oxidative stress to
sustain their lives and serve heterotrophic organisms including humans. Among major …

4-Coumarate 3-hydroxylase in the lignin biosynthesis pathway is a cytosolic ascorbate peroxidase

J Barros, L Escamilla-Trevino, L Song, X Rao… - Nature …, 2019 - nature.com
Lignin biosynthesis is evolutionarily conserved among higher plants and features a critical 3-
hydroxylation reaction involving phenolic esters. However, increasing evidence questions …

[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 …

Reactive oxygen species and antioxidant enzymes involved in plant tolerance to stress

A Caverzan, A Casassola… - Abiotic and biotic stress in …, 2016 - books.google.com
Plants are continuously exposed to several stress factors in field, which affect their
production. These environmental adversities generally induce the accumulation of reactive …

The role of nanoparticles in response of plants to abiotic stress at physiological, biochemical, and molecular levels

JM Al-Khayri, R Rashmi, R Surya Ulhas, WN Sudheer… - Plants, 2023 - mdpi.com
In recent years, the global agricultural system has been unfavorably impacted by adverse
environmental changes. These changes in the climate, in turn, have altered the abiotic …

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 …

Gene knockout study reveals that cytosolic ascorbate peroxidase 2 (OsAPX2) plays a critical role in growth and reproduction in rice under drought, salt and cold …

Z Zhang, Q Zhang, J Wu, X Zheng, S Zheng, X Sun… - PloS one, 2013 - journals.plos.org
Plant ascorbate peroxidases (APXs), enzymes catalyzing the dismutation of H2O2 into H2O
and O2, play an important role in reactive oxygen species homeostasis in plants. The rice …