Table 3.
Parameters | JD | JE | JF | Sign. |
---|---|---|---|---|
Juice (pH) | 3.54 ± 0.06b | 3.47 ± 0.05c | 3.72 ± 0.08a | ** |
Acidity (g/100 mL) | 0.57 ± 0.03c | 0.63 ± 0.05b | 0.70 ± 0.03a | ** |
°Brix | 10.10 ± 0.02c | 10.41 ± 0.03a | 10.24 ± 0.02b | ** |
Chroma value (C*) | 30.48 ± 1.12b | 28.22 ± 1.09c | 34.04± 1.14a | ** |
Ascorbic acid (mg/100 mL) | 65.12 ± 3.23b | 64.48 ± 3.26b | 66.34 ± 3.88a | ** |
Ash (g/100 g) | 0.45 ± 0.04b | 0.43 ± 0.03b | 0.47 ± 0.05a | ** |
Fats (g/100 g) | 0.17 ± 0.11a | 0.16 ± 0.19a | 0.15 ± 0.10a | ns |
Protein (g/100 g) | 0.80 ± 0.09a | 0.83 ± 0.07a | 0.82 ± 0.08a | ns |
Fiber (g/100 g) | 1.82 ± 1.12a | 1.76 ± 1.04b | 1.80 ± 1.14a | ** |
Carbohydrates (g/100 g) | 12.31± 1.84a | 12.10 ± 1.80a | 12.01 ± 1.82a | ns |
Energy kcal/100 g | 54 ± 2.03a | 53 ± 2.04a | 52 ± 2.02a | ns |
Phosphorus (mg/100 g) | 20 ± 1.2a | 21 ± 1.3a | 22 ± 1.4a | ns |
Potassium (mg/100 g) | 181 ± 4.52b | 178 ± 3.33c | 183 ± 3.56a | ** |
Calcium (mg/100 g) | 31 ± 1.24a | 30 ± 1.27a | 31 ± 1.25a | ns |
Magnesium (mg/100 g) | 12 ± 0.83b | 12 ± 0.91b | 13 ± 0.94a | ** |
Data are expressed as the mean ± standard deviation (SD) (n = 3). JD: juice from fruits collected in Cetraro; JE: juice from fruits collected in Rosarno; JF: juice from fruits collected in Corigliano Calabro. Differences were evaluated by one-way analysis of variance (ANOVA) completed with a multicomparison Tukey’s test. ** p < 0.05. Means in the same row with different small letters differ significantly (p < 0.05). Sign: significant. ns: not significant.