果树学报2011,Vol.28Issue(4):694-698,5.
费约果果实发育过程中抗氧化物质含量与相关酶活性的关系
Relationship between antioxidants and related enzyme activities during Feijoa fruit growth and development
摘要
Abstract
Feijoa(Feijoa sellowiana Berg.cv Coolidge) fruits were used to study the contents of total flavonoids(TF),total phenolics(TP),ascorbic acid(Ascorbate、Dehydrascrbate),glutathion(Glutathione,Oxidased glutathione) and related enzyme activities during growth and development.The results showed that the anabolism of TF,TP and glutathion were promoted one another and their maximum were found on October 30.The max value was 9.74 mg· g-1,10.41 mg·g-1 and 0.20 mg·g-1,respectively.Simultaneity,the contents of TF,TP and glutathion were accumulated with polyphenoloxidase(PPO) activity during fruit development and the correlation coefficient was r=0.934(P0.01),r=0.900(P0.01) and r=0.901(P0.01),respectively.In addition,the activities of superoxide dismutase(SOD),catalase(CAT),guaiacol peroxidase(G-POD) and ascorbate peroxidase(AsA-POD) were descended during fruit growth and development,and the negative correlation was present between these enzymes and antioxidant(TF,TP,Ascorbate,Glutathione).关键词
费约果/果实/抗氧化物质/酶活性/相关性Key words
Feijoa sellowiana Berg./Fruit/Antioxidants/Enzyme activity/Relativity分类
农业科技引用本文复制引用
丁振柱,黄仁华,王丹,刘仁道..费约果果实发育过程中抗氧化物质含量与相关酶活性的关系[J].果树学报,2011,28(4):694-698,5.基金项目
西南科技大学博士基金项目(08zx7104) (08zx7104)
四川省科技厅"十一五"科技项目(07zs2105) (07zs2105)