Slices in each treatment unit were dipped in a solution at 4 C for 5 min, drained on paper then placed in a 4 l polyethylene container with a beaker of water (50 ml) to maintain a high humidity.
Slices in each treatment unit were dipped in a solutionat 4 C for 5 min, drained on paper then placed in a 4 l polyethylenecontainer with a beaker of water (50 ml) to maintain a high humidity.