中国食品学报2012,Vol.12Issue(2):111-117,7.
采后BTH处理对芒果果实活性氧和抗氧化酶活性的影响
Effect of BTH Treatment on Active Oxygen and Anti- oxygenized Enzyme Activity in Postharvest Mango Fruits from Different Varieties
摘要
Abstract
Nang klangwan and Tainong mango fruits were used as the experimental subjects to conduct BTH treatments. The effect of BTH treatment on the Active Oxygen and Anti-oxygenized Enzyme Activity in postharvest fruits was evaluated to explore the disease-resistance mechanisms of mango fruits from different varieties. Results indicated that the generate rate of superoxide radical (O2-) and content of H2O2 were significiantly higher than CK in the Mango fruits from both varieties after being treated by BTH during storage. Meanwhile, the activities of superoxide dismutase (SOD) and catalase(CAT) were enhanced, but CAT was inhibited in the late storage. In addition, generate rate of O2-, activities of SOD and CAT in Tainong mango were two times of those in Nang klangwan mango fruits during storage, content of H2O2 was also higher than that of Nang klangwan mango.关键词
芒果/BTH/活性氧/SOD/CATKey words
mango/BTH/active oxygen/superoxide dismutase (SOD)/catalase (CAT)引用本文复制引用
潘永贵,刘新华,黎寿英..采后BTH处理对芒果果实活性氧和抗氧化酶活性的影响[J].中国食品学报,2012,12(2):111-117,7.基金项目
海南省自然科学基金项目(310032) (310032)
海南省教育厅高等学校科学研究资助性项目(Hjkj2010-07) (Hjkj2010-07)