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. 2020 Apr 3;9(4):298. doi: 10.3390/antiox9040298

Table 3.

C. × clementina juice content and nutritional constituents.

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.