Jin Wang1 , Hui Xia1, Li-Jin Lin1 Hao He1 Dong Liang1* and Xiu-Lan Lv1*
1Institute of Pomology & Olericulture, College of Horticulture, Sichuan Agricultural University, Chengdu, Sichuan 611130, China
The objective of this study was to determine the stress resistance responseand fruit quality of grapesto exogenous abscisic acid (ABA). Five concentrations (100, 150, 200, 250 and 300 mg/L) of ABA were tested to evaluate its protective activityin grape leaves and fruit quality of 3-year-old ‘Red Globe’ grape, cultivated under the plastic rain shelter. It was found that additionof ABA significantly decreased the level of electrolyteleakage and lipid peroxidation, enhanced the activitiesof superoxide dismutase, peroxidase, proline content and soluble sugars. Meanwhile, exogenous ABA improved the anthocyanin, soluble solids, titrable acidity and AsA. Nevertheless, it had less effect on fruit shape index and weight of grape fruit (bunch and single berry). It was concluded that exogenous ABA may increase stress resistances and improve fruit quality of grape.
Cite Score: 1.3
JCR Year: 2025
Web of Science (SCIE)
SCOPUS (Q3)
Journal Impact Factor: 0.5
HEC Category: W
Print ISSN: 1018-7081
Electronic ISSN: 2309-8694
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