Fig 1 Browning values ((ΔL ∗ /L0 ∗ )x100) of vegetable and fruit blended with distilled water (DW), pineapple shell extract (PSE) and citric acid solution (pH 3.8) (PH) and stored at 5°C for 24 hrs; (A) banana, (B) potato, (C) mushroom and (D) apple puree