Fig. 1. Evolution of the headspace oxygen (full symbols) and carbon dioxide (empty symbols) composition in fresh-cut pineapple stored at 5 ◦C under different packaging conditions: Diamonds, PP-HO: PP trays filled with high O2 concentration
(38–40%); Squares, PP-LO: PP trays filled with low O2 concentration (10–12%); Triangles, PP-AIR: PP trays filled with air; Circles, PP-ALG: PP trays filled with air and containing fresh-cut pineapple coated with alginate. Data shown are mean ± standard deviation.