食品工业科技2018,Vol.39Issue(9):262-266,5.DOI:10.13386/j.issn1002-0306.2018.09.046
ASA处理对采后苹果霉心病控制及活性氧代谢的诱导
ASA treatment suppresses moldy-core decay and induces reactive oxygen metabolism in postharvest apple fruits
摘要
Abstract
Apple fruit(Fuji)fruit was used as materials to study the effects of postharvest 2 mmol· L-1 of ASA treatment on lesion development inoculated with T.roseum and reactive oxygen metabolism.The results indicated that 2 mmol· L-1 of ASA effectively inhibited lesion diameter and natural incidence development of apple fruit tissue inoculated with T.roseum increased during storage at room temperature (p < 0.05).The results also showed that ASA treatment promoted the hydrogen peroxide (H2 O2) content and O2-· production rate and enhanced the activities of NADPH oxidase (NOX),superoxide dismutase (SOD),peroxidase(POD) while inhibited the catalase (CAT)activity of apple(Fuji) fruit during late storage stage (p < 0.05),and improved the antioxidant system activity,then increased disease resistance and could maintain storage quality.关键词
乙酰水杨酸/苹果/霉心病/诱导抗病性/活性氧Key words
Acetylsalicylic acid (ASA)/apple/moldy-core decay/disease resistance/reactive oxygen species (ROS)分类
轻工纺织引用本文复制引用
邓惠文,赵磊,王锦锋,王应强..ASA处理对采后苹果霉心病控制及活性氧代谢的诱导[J].食品工业科技,2018,39(9):262-266,5.基金项目
甘肃省自然科学基金项目(1506RJZM323). (1506RJZM323)