Figure 2.
Meta-analysis of TPC in fortified products [20,21,23,45,46,47,50,53,69,71,73]; BAR—Barbera; ChAD—Chardonnay after distillation; ChBD—Chardonnay before distillation; En-GSE—encapsulated grape seed extract; NE-GSE—nonencapsulated grape seed extract; A—Agiorgitiko seed extracts; M—Moschofilero seed extracts.