New accessions of Italian table olives (Olea europaea): Characterization of genotypes and quality of brined products

•Four new olive hybrids were obtained from Sicilian high value cultivars.•The phenological stages of the new hybrids allow a long period of commercialization.•The olive plants were genotyped and clustered in two main groups.•The fermentation process of new olive accessions was investigated.•The sensory profiles of the new hybrids were defined.