Samples | % DPPH | ABTS (\(\mathrm{\mu mTE}/\mathrm{gFW}\)) | FRAP (MmolFeII/100Â g) | TPC (GAE/100Â g) | TFC (TAE/100Â g) |
---|---|---|---|---|---|
Uziza leaf (Piper guineense) | |||||
Uncooked | 60.12c ± 0.03 | 12.76c ± 0.01 | 12.75b ± 0.03 | 20.17c ± 0.03 | 16.39b ± 0.01 |
Blanched | 51.38c ± 0.02 | 10.25c ± 0.01 | 12.21b ± 0.01 | 19.28c ± 0.01 | 11.38b ± 0.01 |
Sautéed | 65.66c ± 0.02 | 12.98c ± 0.02 | 13.42b ± 0.01 | 20.23c ± 0.01 | 16.51b ± 0.01 |
Nchuanwu (scent) leaf (Ocimum gratissimum) | |||||
Uncooked | 74.03b ± 0.03 | 20.96a ± 0.03 | 21.18a ± 0.03 | 115.43a ± 0.03 | 40.71a ± 0.01 |
Blanched | 60.35b ± 0.01 | 15.57a ± 0.01 | 17.20a ± 0.03 | 89.92a ± 0.03 | 33.68a ± 0.01 |
Sautéed | 76.16b ± 0.02 | 27.50a ± 0.01 | 21.89a ± 0.01 | 116.74a ± 0.01 | 41.42a ± 0.01 |
Anara (garden egg) leaf (Solanum melongena) | |||||
Uncooked | 80.25a ± 0.03 | 9.83d ± 0.02 | 10.29e ± 0.01 | 18.94e ± 0.01 | 2.43f ± 0.04 |
Blanched | 69.32a ± 0.01 | 5.72e ± 0.01 | 8.47d ± 0.03 | 15.62d ± 0.02 | 2.01e ± 0.00 |
Sautéed | 82.40a ± 0.01 | 6.57d ± 0.03 | 10.76d ± 0.02 | 16.32d ± 0.01 | 2.42f ± 0.01 |
Utazi leaf (Gongronema latifolium) | |||||
Uncooked | 29.67f ± 0.02 | 3.31f ± 0.01 | 4.38f ± 0.01 | 5.82f ± 0.01 | 7.49d ± 0.01 |
Blanched | 18.90f ± 0.00 | 3.00f ± 0.00 | 3.51e ± 0.01 | 2.45f ± 0.02 | 4.62d ± 0.01 |
Sautéed | 34.51f ± 0.01 | 3.09f ± 0.03 | 4.16f ± 0.01 | 4.01f ± 0.01 | 6.13d ± 0.01 |
Okazi leaf (Gnetum africanum) | |||||
Uncooked | 41.81e ± 0.01 | 10.41d ± 0.01 | 5.64e ± 0.01 | 17.53e ± 0.01 | 7.60c ± 0.00 |
Blanched | 39.12e ± 0.02 | 6.92d ± 0.03 | 3.42f ± 0.03 | 13.85e ± 0.02 | 6.82c ± 0.01 |
Sautéed | 42.52e ± 0.02 | 3.54e ± 0.03 | 5.24e ± 0.03 | 17.92e ± 0.03 | 7.51c ± 0.02 |
Onugbu (bitter) leaf (Vernonia amygdalina) | |||||
Uncooked | 54.22d ± 0.01 | 15.86b ± 0.02 | 12.42c ± 0.01 | 29.83b ± 0.02 | 2.92e ± 0.02 |
Blanched | 42.65d ± 0.01 | 11.62b ± 0.02 | 11.87c ± 0.03 | 20.70b ± 0.01 | 2.04e ± 0.01 |
Sautéed | 48.29d ± 0.01 | 13.15b ± 0.01 | 12.32c ± 0.02 | 22.12b ± 0.01 | 2.98e ± 0.01 |