福建农业学报2011,Vol.26Issue(5):788-792,5.
淖桔梗切花瓶插期生理生化指标的变化
Physiological and Biochemical Changes in Cut-flowers of Eustoma grandiforum Held in Vase
摘要
Abstract
Cut flowers of Eustoma grandiforum cultivars "702" were used to determine the physiological and biochemical changes taking place in the flowers kept in vase. The results showed that the fresh weight, soluble proteins, soluble sugar, respiration rate, as well as SOD and CAT activities in the flower petals increased in the early stage and decreased later on. On the other hand, the relative electric conductivity and POD activity increased while being held in a vase. Damage on the cell membrane resulted from the decreased protective enzymes activity and membrane lipid peroxidation might induce senescence on the cut-flowers.关键词
洋桔梗/切花/可溶性蛋白质/呼吸速率/相对电导率/保护酶活性Key words
Eustoma grandi forum/cut-flower/soluble protein/respiration rate/relative electric conductivity/protective enzymes activity分类
农业科技引用本文复制引用
师进霖,董绍辉,李军萍,杜秀虹,姜跃丽..淖桔梗切花瓶插期生理生化指标的变化[J].福建农业学报,2011,26(5):788-792,5.基金项目
云南省教育厅科研项目(09Y0500) (09Y0500)
云南省玉溪农业职业技术学院学术带头人项目 ()