In addition, treatment of preharvest Harpin increased the activity of superoxide dismutase (SOD), enhanced the content of Hydrogen peroxide (H2O2) and reduced the activety of catalase (CAT).

• Harpin处理还增加了果实过氧化氢(H2O2)含量、提高了超氧化物歧化酶(SOD)活性、降低了过氧化氢酶(CAT)活性。