Plant defense mechanisms against ozone stress: Insights from secondary metabolism

C Guo, X Wang, Q Wang, Z Zhao, B Xie, L Xu… - Environmental and …, 2023 - Elsevier
Ozone pollution is a serious global environmental problem, with surface ozone
concentrations consistently ranking among the top air pollutants. In response to ozone …

Secondary metabolites responses of plants exposed to ozone: An update

AA Singh, A Ghosh, M Agrawal, SB Agrawal - Environmental Science and …, 2023 - Springer
Tropospheric ozone (O3) is a secondary pollutant that causes oxidative stress in plants due
to the generation of excess reactive oxygen species (ROS). Phenylpropanoid metabolism is …

Elevated tropospheric ozone and crop production: Potential negative effects and plant defense mechanisms

F Nowroz, M Hasanuzzaman, A Siddika… - Frontiers in Plant …, 2024 - frontiersin.org
Ozone (O3) levels on Earth are increasing because of anthropogenic activities and natural
processes. Ozone enters plants through the leaves, leading to the overgeneration of reactive …

Involvement of phytohormones in plant responses to ozone

E Pellegrini, A Trivellini, L Cotrozzi, P Vernieri… - Plant hormones under …, 2016 - Springer
Among various contaminants, ozone (O 3) is considered the most ubiquitous and phytotoxic
atmospheric pollutant in industrialized and developing countries. It causes extensive risks …

The role of phytohormone signaling in ozone-induced cell death in plants

M Tamaoki - Plant Signaling & Behavior, 2008 - Taylor & Francis
Ozone is the main photochemical oxidant that causes leaf damage in many plant species,
and can thereby significantly decrease the productivity of crops and forests. When ozone is …

Ethylene and salicylic acid control glutathione biosynthesis in ozone‐exposed Arabidopsis thaliana

S Yoshida, M Tamaoki, M Ioki, D Ogawa… - Physiologia …, 2009 - Wiley Online Library
Ozone produces reactive oxygen species and induces the synthesis of phytohormones,
including ethylene and salicylic acid. These phytohormones act as signal molecules that …

Metabolite profiling for model cultivars of wheat and rice under ozone pollution

X Zhang, X Zhang, L Zhang, Y Zhang, D Zhang… - Environmental and …, 2020 - Elsevier
As essential source for human consumption, plants of wheat and rice are highly sensitive to
ozone (O 3), resulting in significant agricultural losses under O 3 pollution. According to our …

Modification of the biochemical pathways of plants induced by ozone: what are the varied routes to change?

RL Heath - Environmental Pollution, 2008 - Elsevier
When plants are observed under a low dose of ozone, some physiological and metabolic
shifts occur. Barring extreme injury such as tissue damage or stomata closure, most of these …

Alterations of the biochemical pathways of plants by the air pollutant ozone: which are the true gauges of injury?

RL Heath - The Scientific World Journal, 2007 - Wiley Online Library
Plant strategies to survive ozone stress include exclusion or tolerance of ozone. If these
processes fail, past observations of ozone injury have indicated many physiological and …

Analysis of oxidative signalling induced by ozone in Arabidopsis thaliana

R Mahalingam, N Jambunathan… - Plant, cell & …, 2006 - Wiley Online Library
We are using acute ozone as an elicitor of endogenous reactive oxygen species (ROS) to
understand oxidative signalling in Arabidopsis. Temporal patterns of ROS following a 6 h …