Effect of floral cluster pruning on anthocyanin levels and anthocyanain-related gene expression in ‘Houman’ grape
作者机构:College of HorticultureNanjing Agricultural UniversityNanjingP.R.China
出 版 物:《Horticulture Research》 (园艺研究(英文))
年 卷 期:2016年第3卷第1期
页 面:134-141页
核心收录:
学科分类:0710[理学-生物学] 0831[工学-生物医学工程(可授工学、理学、医学学位)] 1002[医学-临床医学] 1001[医学-基础医学(可授医学、理学学位)] 0901[农学-作物学] 0703[理学-化学] 100214[医学-肿瘤学] 0836[工学-生物工程] 0902[农学-园艺学] 0834[工学-风景园林学(可授工学、农学学位)] 10[医学]
基 金:We gratefully acknowledge the National grape industry technology system CARS-30 National 948 project(2016-X19) Sanxin project in Jiangsu Province(SXGC001)for providing financial support
主 题:expression. cluster assessed
摘 要:Lateral floral clusters were removed from the main axis of the floral clusters of‘Houman’grape plants,leaving only 3–5-cm-long region of flowers at the end of the central *** floral clusters were pruned at 7 days prior to *** effect of the pruning on fruit quality was assessed by determining the composition and levels of anthocyanins in the fruit and anthocyanin-related gene *** indicated that floral cluster pruning significantly improved the quality of the fruit by increasing berry size,fruit weight and the total content of soluble *** cluster pruning also decreased the level of titratable *** different anthocyanins were detected in fruit of the pruned clusters,while only 15 were detected in fruit from unpruned *** level of anthocyanins was also significantly higher in fruit of the pruned clusters than in the unpruned ***-related gene expression was also significantly upregulated to a higher level in fruit from pruned floral clusters as compared with unpruned *** upregulation was closely associated with increases in anthocyanin biosynthesis.