论文部分内容阅读
Under abiotic and biotic stresses, plants have developed a series of immune responses, a variety of reactive oxygen species (ROS) as a consequence[1].The best characterized and studied forms of ROS are the superoxide anion (O2 ·-) and hydrogen peroxide (H2 O2) , which can generate the highly reactive hydroxyl radical (HO·) [2].More particularly, hydrogen peroxide (H2 O2) are considered as signaling molecules that trigger signal transduction pathways involved in defense responses and cell death[3].