西南林业大学学报2026,Vol.46Issue(5):40-44,5.DOI:10.11929/j.swfu.202504054
利用GC-MS分析环剥促进'夏黑'葡萄果实发育的机制
Analysis of the Mechanism of Trunk Girdling in Promoting Berry Development in'Summer Black'Grapes Using GC-MS
摘要
Abstract
To investigate the metabolic mechanism of'Summer Black'grape fruit development after trunk girdling,physiological parameters and gas chromatography-mass spectrometry(GC-MS)were used to conduct metabolic analysis.It was found that the contents of TSS and SSC in fruits after trunk girdling were significantly increased,while the contents of TA were significantly decreased.Differential metabolites were significantly en-riched in the pathways of galactose metabolism,starch and sucrose metabolism,ABC transporter,glyoxylic acid,and dicarboxylic acid metabolism.Sucrose and tartaric acid were the key metabolites involved in the above path-ways,and their contents increased and decreased,respectively,thereby collectively promoting fruit ripening and improving fruit quality.关键词
GC-MS/环剥/'夏黑'葡萄/发育机制Key words
GC-MS/trunk girdling/'Summer Black'grape/developmental mechanism分类
农业科技引用本文复制引用
宋春草,顾兴佳,周勇,刘芳,彭言劼..利用GC-MS分析环剥促进'夏黑'葡萄果实发育的机制[J].西南林业大学学报,2026,46(5):40-44,5.基金项目
四川省科技计划项目(2023NSFSC1164)资助 (2023NSFSC1164)
乐山市特色植物资源创新利用工程技术研究中心开发项目(TSZW2025-3)资助 (TSZW2025-3)
竹类病虫防控与资源开发四川省重点实验室开放课题(ZLKF202503)资助. (ZLKF202503)