Fig. 3. Appearance of representative clusters of‘Scarlotta’ grapes after 10 weeks in cold storage and 2 days at shelflife. All clusters were packed with an SO2 sheet above them.
(A) Single SO2 sheet. (B) Additional SO2 sheet below the grapes. (C) Ethanol-treated clusters packed with a single SO2 sheet above them. It should be noted that although the
berries of cluster B appear intact, many of them displayed internal decay symptoms.