Yield and some physicochemical properties of hog plum juice during ambient and refrigerated storage
| Storage temperature | Duration of storage (weeks) | Yield (mL/g) | TTA (%) | pH | °Brix |
|---|---|---|---|---|---|
| 4 ± 2°C | 0 | 0.28 ± 0.03 | 0.46 ± 0.02a | 2.6 ± 0.01b | 6.0 ± 1.00a |
| 2 | 0.47 ± 1.02a | 2.6 ± 0.01bc | 5.5 ± 0.10a | ||
| 4 | 0.19 ± 0.02c | 2.7 ± 0.01a | 5.5 ± 0.10a | ||
| 6 | 0.24 ± 0.02c | 2.7 ± 0.01a | 4.9 ± 0.10b | ||
| 8 | 0.30 ± 0.03b | 2.5 ± 0.01c | 4.5 ± 0.10bc | ||
| 26 ± 2°C | 0 | 0.28 ± 0.03 | 0.46 ± 0.02a | 2.6 ± 0.01b | 6.0 ± 1.00a |
| 2 | 0.48 ± 1.01a | 2.7 ± 0.01a | 5.5 ± 0.10a | ||
| 4 | 0.22 ± 0.01c | 2.6 ± 0.01b | 5.0 ± 0.10b | ||
| 6 | 0.28 ± 0.02bc | 2.7 ± 0.01ab | 4.5 ± 0.10bc | ||
| 8 | 0.32 ± 0.02b | 2.5 ± 0.01c | 3.9 ± 0.10c |
| Storage | Duration of | Yield | TTA | pH | °Brix |
|---|---|---|---|---|---|
| 4 ± 2°C | 0 | 0.28 ± 0.03 | 0.46 ± 0.02a | 2.6 ± 0.01b | 6.0 ± 1.00a |
| 2 | 0.47 ± 1.02a | 2.6 ± 0.01bc | 5.5 ± 0.10a | ||
| 4 | 0.19 ± 0.02c | 2.7 ± 0.01a | 5.5 ± 0.10a | ||
| 6 | 0.24 ± 0.02c | 2.7 ± 0.01a | 4.9 ± 0.10b | ||
| 8 | 0.30 ± 0.03b | 2.5 ± 0.01c | 4.5 ± 0.10bc | ||
| 26 ± 2°C | 0 | 0.28 ± 0.03 | 0.46 ± 0.02a | 2.6 ± 0.01b | 6.0 ± 1.00a |
| 2 | 0.48 ± 1.01a | 2.7 ± 0.01a | 5.5 ± 0.10a | ||
| 4 | 0.22 ± 0.01c | 2.6 ± 0.01b | 5.0 ± 0.10b | ||
| 6 | 0.28 ± 0.02bc | 2.7 ± 0.01ab | 4.5 ± 0.10bc | ||
| 8 | 0.32 ± 0.02b | 2.5 ± 0.01c | 3.9 ± 0.10c |
Values are means of duplicate samples, each analyzed in triplicates (n = 6) ± standard deviation. Means with different superscripts within the same column are significantly different at p < 0.05. TTA, total titratable acidity