果树学报2009,Vol.26Issue(5):719-724,6.
根域限制对巨玫瑰葡萄果实外观、色素及内在品质的影响
Effects of root restriction on visual quality, pigments and inner quality of Jumeigui grape berries
摘要
Abstract
Vines of Jumeigui grape cuhivar were subjected to root restriction for solving the problems of poor coloration and declined inner quality which usually occurring in Zhejiang province. Results showed that the root restriction could improve berry coloration, increase the contents of anthocyanin, carotenoid, flavonoid and total phenols and decrease chlorophyll content in the berry skin at the late coloring stage. The activity of PAL(phenylalanine ammonia-lyase)which is related to anthocyanin synthesis was also increased by root restriction. Root restriction increased the contents of glucose, fructose and sucrose and decreased the content of tartaric acid in the berry flesh with the content of malic acid unaffected. It was also interestingly noted that root restriction could increase markedly the resveratrol content in berry skin, flesh and seeds of Jumeigui cultivar. Therefore, root restriction not only improved the visual quality but also raised the inner qualities of Jumeigui berries.关键词
巨玫瑰葡萄/根域限制/着色/品质/白藜芦醇Key words
Jumeigui grape/ Root restriction/ Coloration/ Quality / Resveratrol分类
农业科技引用本文复制引用
卢彩玉,黄春辉,郑小艳,贾惠娟,卢如国,滕元文..根域限制对巨玫瑰葡萄果实外观、色素及内在品质的影响[J].果树学报,2009,26(5):719-724,6.基金项目
国家科技支撑计划子课题(2006BAD07B06-08) (2006BAD07B06-08)
浙江省科技厅重大项目(2008C12071) (2008C12071)