Dynamic Response of Antioxidant Systems to Adversity Stress in Plants
ZHANG Junxia
LIU Xiaopeng?
XIANG Jiqian
Abstract:An antioxidant system exists in plants and it maintains the dynamic equilibrium of ROS nor?mally.The adversity stress is the main reason for imbalance of ROS and decreased antioxidation. Under stress conditions, ROS excessive accumulation causes the insufficient ability of antioxidant systems on scavenging ROS relatively,and the oxidative damage to plants.This review makes an analysis and summary on the effects of accumulated ROS under the adversity stress,focusing on the dynamic response of enzy?matic antioxidant systems and secondary metabolites to the adversity stress including salt,ultraviolet, high temperature stress and so on.
Keywords:adversity stressreactive oxygen speciesoxidative damagesecondary metabolites
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 435-439 )
