Table 2. pH of fresh-cut cucumber stored for 12days

pH
Storage (days)	0	4	8	12
0PAPE	5.83±0.02^a	6.70±0.01^a	6.65±0.00^b	6.71±0.02^d
1PAPE	5.83±0.02^a	6.48±0.01^e	6.56±0.01^c	6.61±0.01^e
2PAPE	5.83±0.02^a	6.66±0.02^b	6.52±0.01^d	6.58±0.03^f
0CPP	5.83±0.02^a	6.55±0.01^d	6.64±0.01^b	6.94±0.02^a
1CPP	5.83±0.02^a	6.60±0.01^c	6.47±0.01^f	6.74±0.02^c
2CPP	5.83±0.02^a	6.45±0.00^f	6.47±0.02^f	6.70±0.01^d
0LDPE	5.83±0.02^a	6.53±0.01^d	6.49±0.01^e	6.96±0.01^a
1LDPE	5.83±0.02^a	6.49±0.02^e	6.58±0.01^c	6.82±0.02^b
2LDPE	5.83±0.02^a	6.55±0.02^d	6.53±0.01^d	6.75±0.03^c

Means within same column with different letters are significantly different (p<0.05). 0, 1, and 2 represent % chitosan ccentration, PAPE (polyamide-polyethylene), CPP (casted propylene film + polypropylene tray), and LDPE (low-density polyethylene) packaging materials.