supported by the National Natural Science Foundation of China(Grant Nos.39870372,30370765&30440079);the National Key Basic Special Funds(Grant No.2003CB114305).
The increases of H2O2 concentrations in plant cells often occur under biotic and abiotic stress conditions (e.g. light, environmental stresses and plant hormone abscisic acid). Atmospheric H2O2 as an ancient signal mo...