Table 2.
Total polyphenols (mg. g−1) of HP processed and minimally processed pineapple on 16th day of storage
Pressure (MPa) Time (Min) |
5 min | 10 min | 15 min | 20 min | Mean | |
---|---|---|---|---|---|---|
HP processing | 100 MPa | 50.39 | 50.98 | 51.80 | 52.87 | 51.51C |
200 MPa | 52.57 | 53.78 | 54.29 | 54.79 | 53.85B | |
300 MPa | 55.56 | 56.89 | 57.29 | 57.89 | 56.90A | |
Mean | 52.84 NS | 53.88 NS | 54.46 NS | 55.18 NS | ||
CD for pressure: 1.76 | ||||||
Minimal processing | Vacuum packed | 43.76 | ||||
NaCl + CA + SB | Spoiled | |||||
CaCl2 + SB | Spoiled |
Different alphabets in upper case denotes the significant difference among mean value of main factors; NS: not significant