Table 1.
Total phenolic content (TPC), total flavonoid content (TFC), condensed tannin content (CTC) and antioxidant capacities (ABTS and Ferric Reducing Antioxidant Capacity (FRAP) values) of 23 food legumes.
ID | English Name | Scientific Name | TPC | TFC | CTC | FRAP | ABTS |
---|---|---|---|---|---|---|---|
(mg GAE/g) | (mg CAE/g) | (mg CAE/g) | (mmol of Fe2+E/100 g) | (μmol TE/g) | |||
1 | Small adzuki bean | Vigna umbellata | 13.29 ± 0.21 c | 7.91 ± 0.04 c | 9.47 ± 0.05 c | 19.27 ± 0.68 c | 104.20 ± 3.08 d |
2 | Adzuki bean | Vigna angularis (Willd.) | 8.91 ± 0.16 fg | 5.85 ± 0.09 fgh | 7.03 ± 0.35 g | 11.81 ± 0.61 fg | 72.39 ± 1.12 j |
3 | Pinto bean | Phaseolus vulgaris | 8.97 ± 0.21 fg | 5.58 ± 0.01 h | 7.72 ± 0.33 f | 11.59 ± 0.67 gh | 70.96 ± 1.42 j |
4 | Red pinto bean | Phaseolus vulgaris | 8.22 ± 0.38 h | 5.28 ± 0.21 i | 6.92 ± 0.31 g | 10.38 ± 0.47 hi | 66.08 ± 1.43 k |
5 | Milky flower bean | Phaseolus vulgaris | 5.18 ± 0.17 k | 2.82 ± 0.06 m | 4.93 ± 0.26 i | 6.64 ± 0.16 j | 39.59 ± 1.64 n |
6 | Stone bean | Flemingia fluminalis C.B. Clarke | 13.27 ± 0.68 c | 6.40 ± 0.07 e | 12.95 ± 0.20 a | 23.23 ± 0.67 b | 122.66 ± 0.70 c |
7 | Light speckled bean | Phaseolus vulgaris | 2.37 ± 0.09 l | 2.66 ± 0.08 m | 3.02 ± 0.18 j | 2.99 ± 0.09 k | 17.36 ± 1.01 o |
8 | Spotted cowpea | Vigna unguiculata | 14.62 ± 0.45 b | 10.39 ± 0.39 b | 12.02 ± 0.55 b | 23.24 ± 0.57 b | 124.87 ± 2.08 c |
9 | Large zebra bean | Phaseolus coccineus Linn. | 6.79 ± 0.13 i | 4.74 ± 0.13 j | 5.72 ± 0.22 h | 9.53 ± 0.40 i | 58.69 ± 4.17 l |
10 | White flat bean | Dolichos lablab L. | 0.71 ± 0.06 m | 1.05 ± 0.01 p | 0.98 ± 0.02 m | 0.59 ± 0.01 l | 5.41 ± 0.12 p |
11 | Pinto kidney bean | Phaseolus vulgaris | 8.57 ± 0.35 gh | 5.65 ± 0.14 gh | 7.73 ± 0.28 f | 11.45 ± 0.43 gh | 77.04 ± 2.22 i |
12 | Red kidney | Phaseolus vulgaris | 9.18 ± 0.18 ef | 5.80 ± 0.08 fgh | 8.44 ± 0.28 e | 12.92 ± 0.11 f | 79.38 ± 1.10 hi |
13 | Large white kidney bean | Phaseolus vulgaris Linn. | 1.04 ± 0.02 m | 1.34 ± 0.06 o | 1.61 ± 0.07 l | 0.90 ± 0.01 l | 9.04 ± 0.15 p |
14 | Small round pinto bean | Phaseolus vulgaris | 6.17 ± 0.06 j | 4.39 ± 0.10 k | 5.81 ± 0.08 h | 9.66 ± 0.74 i | 53.95 ± 1.43 m |
15 | Small zebra bean | Phaseolus coccineus Linn. | 9.62 ± 0.40 e | 7.11 ± 0.26 d | 8.57 ± 0.41 de | 15.48 ± 0.36 e | 86.38 ± 3.60 f |
16 | Velvet bean | Mucuna cochinchinesis (Lour) Tang | 56.63 ± 0.88 a | 34.50 ± 0.48 a | 2.84 ± 0.02 j | 102.82 ± 3.07 a | 298.71 ± 3.09 a |
17 | Broad bean | Vicia faba L. | 9.56 ± 0.29 e | 4.09 ± 0.16 l | 8.82 ± 0.34 de | 18.83 ± 0.14 c | 140.55 ± 2.38 b |
18 | White kidney bean | Phaseolus vulgaris | 0.74 ± 0.03 m | 1.46 ± 0.04 o | 2.28 ± 0.06 k | 0.78 ± 0.03 l | 7.74 ± 0.39 p |
19 | Green adzuki bean | Vigna umbellata | 10.84 ± 0.16 d | 5.91 ± 0.14 fg | 8.96 ± 0.26 d | 17.38 ± 0.58 d | 96.88 ± 1.49 e |
20 | Black-eyed pea | Vigna unguiculata | 2.34 ± 0.11 l | 2.25 ± 0.05n | 2.68 ± 0.13 jk | 3.88 ± 0.05 k | 19.64 ± 1.31 o |
21 | Small white bean | Phaseolus vulgaris L. f.abla Alef | 0.74 ± 0.02 m | 1.27 ± 0.03op | 1.52 ± 0.07 l | 0.96 ± 0.04 l | 8.76 ± 0.29 p |
22 | Mosaic bean | Vigna unguiculata (Linn.) Walp | 11.16 ± 0.60 d | 7.29 ± 0.02d | 8.41 ± 0.25 e | 16.94 ± 0.37 d | 81.49 ± 4.85 gh |
23 | Small black bean | Phaseolus vulgaris | 12.79 ± 0.04 c | 6.03 ± 0.09f | 7.66 ± 0.11 f | 15.33 ± 0.46 e | 84.53 ± 3.53 fg |
Data were expressed as mean ± standard deviation (n = 3). The data in the same column marked with different small case letters are significantly (p < 0.05) different.