Research Article

Quality Evaluation and Functional Properties of Reduced Sugar Jellies Formulated from Citrus Fruits

Table 2

The antioxidant capacity (ABTS and DPPH methods) and total phenolic and flavonoid assessment in citrus juices and their derived jellies.

CultivarsJuicesJellies
Polyphenol content (mg GAE/L)Flavonoid content (mg EQ/L)ABTS (mM TE/L)DPPH (mM TE/L)Polyphenol content (mg GAE/100 g)Flavonoid content (mg EQ/100 g)ABTS (µmol TE/100 g)DPPH (µmol TE/100 g)

Blond maltese544.28 ± 43.95b13.95 ± 0.80a6.57 ± 0.30a2.86 ± 0.02c154.98 ± 21.63b1.66 ± 0.19ab498.40 ± 12.45b188.13 ± 12.40b
Blood orange786.85 ± 20.00c86.64 ± 1.13c8.85 ± 0.36b3.19 ± 0.10c192.76 ± 9.27c9.06 ± 0.26c807.70 ± 14.42c257.05 ± 16.40c
Grapefruit319.27 ± 36.56a30.10 ± 1.04b5.49 ± 0.25a1.84 ± 0.12a123.16 ± 12.02a1.54 ± 0.15a314.90 ± 23.79a73.07 ± 5.08a
Bitter orange532.92 ± 38.18b32.76 ± 0.65b6.21 ± 0.36a2.20 ± 0.01b129.80 ± 15.06ab2.18 ± 0.26b362.17 ± 15.45a76.82 ± 5.30a

Each value is expressed as mean value ± standard deviation (n = 3). Means followed by a different letter in the same column are significantly different ().