The activities of PODSOD or CAT and H2O2 content were examined in cucumber leaves treated with BTH or inoculated with Pseudo peronospora cubensis f. sp. cucumerinum.

• 摘要以‘长春密刺’黄瓜幼苗为材料，对苯并噻二唑(BTH)处理或霜霉菌接种后黄瓜叶片的过氧化物酶(POD)、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)活性与H2O2含量的变化进行了研究。