Table 2.
Sr. no. | Samples | Antioxidants | |||
---|---|---|---|---|---|
ABTS (mM L−1 Trolox) | DPPH (mM L−1 Trolox) | FRAP (mM L−1 Trolox) | TPC (mg GAE L−1) | ||
A | Mandarin | ||||
1 | Kinnow Mandarin | 2.54g ± 0.33 | 3.35j ± 0.28 | 1.80abc ± 0.10 | 10.61cde ± 0.19 |
2 | Nagpur Mandarin | 2.95defg ± 0.08 | 3.93ij ± 0.34 | 1.33efg ± 0.07 | 8.30kl ± 0.34 |
3 | Darjeeling Mandarin | 2.69fg ± 0.18 | 7.26bc ± 0.20 | 1.95a ± 0.03 | 11.98b ± 0.11 |
4 | Coorg Mandarin | 3.26cdefg ± 0.20 | 6.16ef ± 0.27 | 1.54cde ± 0.08 | 9.64efgh ± 0.25 |
5 | Jhalawar Mandarin | 2.84efg ± 0.15 | 5.23fgh ± 0.44 | 1.24fg ± 0.09 | 9.08hijk ± 0.12 |
6 | Khasi Mandarin | 3.43bcde ± 0.35 | 5.53efg ± 0.30 | 1.64bcd ± 0.01 | 8.63ijkl ± 0.24 |
B | Lime/lemons | ||||
7 | Sai Sarbati | 3.61bcd ± 0.10 | 6.28de ± 0.42 | 1.19fg ± 0.05 | 9.29ghij ± 0.16 |
8 | Pramalini | 2.97cdefg ± 0.06 | 5.60efg ± 0.39 | 1.41def ± 0.03 | 9.43ghi ± 0.16 |
9 | Vikram | 3.29cdef ± 0.22 | 5.74efg ± 0.14 | 1.29efg ± 0.07 | 9.57fghi ± 0.45 |
10 | Balaji | 4.53a ± 0.06 | 7.14bcd ± 0.17 | 1.36ef ± 0.05 | 8.44jkl ± 0.20 |
11 | Acid lime | 3.14cdefg ± 0.15 | 5.04gh ± 0.15 | 1.08g ± 0.07 | 10.21defg ± 0.22 |
C | Sweet orange | ||||
12 | Mosambi | 3.11cdefg ± 0.11 | 7.61b ± 0.16 | 1.92a ± 0.01 | 10.54cdef ± 0.39 |
D | Underutilized citrus fruits | ||||
13 | Kachai lemon | 4.14ab ± 0.39 | 9.38a ± 0.31 | 1.85ab ± 0.11 | 13.57a ± 0.31 |
14 | Citron | 3.70bc ± 0.26 | 4.44hi ± 0.17 | 1.18fg ± 0.10 | 7.84l ± 0.36 |
15 | Pomelo | 4.49a ± 0.09 | 7.92b ± 0.04 | 1.92a ± 0.03 | 10.74cd ± 0.32 |
16 | Grapefruit | 4.64a ± 0.14 | 6.33cde ± 0.23 | 1.71abc ± 0.15 | 11.36bc ± 0.28 |
Tukey HSD at 1% | 0.7321 | 0.9679 | 0.2627 | 0.972 |
Data presented are in mean ± standard deviation (n = 3)
Statistical note: means (n = 3) within a column followed by different letters are significantly different at P < 0.01 according to the Tukey HSD multiple range test
*Means with superscripts having the same letter are not significantly different