Comparative key aroma compounds and sensory correlations of aromatic coconut water varieties: Insights from GC × GC-O-TOF-MS, E-nose, and sensory analysis

•The volatile components in aromatic coconut water were analyzed by GC × GC-O-TOF-MS and E-nose.•Key aroma components of two types of coconut water were identified by AEDA and ROAV.•A clear distinction was established between the two types of coconut water using E-nose.•Correlations were found between aromatic compounds and sensory properties.