International Journal of Phytomedicine and Phytotherapy
Concentration | Â | Â | ||||
---|---|---|---|---|---|---|
Sample | 50.00 mg/mL | 75.00 mg/mL | 100.00 mg/mL | IC50 mg/mL | DAAI | R-square |
ABTS Free Radical Scavenging Activities (mg TEAC/g) | ||||||
 100% Plantain | 0.0031 ± 0.0001g | 0.0078 ± 0.0003g | 0.0125 ± 0.0001e | 64.35a | 1.55 | 0.9507 |
 PSC | 0.0040 ± 0.0001f | 0.0085 ± 0.0000f | 0.0130 ± 0.0012d | 61.23b | 1.63 | 0.9429 |
 PSR | 0.0058 ± 0.0000d | 0.0100 ± 0.0001d | 0.0141 ± 0.0013c | 55.66d | 1.80 | 0.9349 |
 PSO | 0.0060 ± 0.0001c | 0.0101 ± 0.0001c | 0.0142 ± 0.0001c | 58.12d | 1.72 | 0.9313 |
 PSRO | 0.0069 ± 0.0001b | 0.0109 ± 0.0002b | 0.0148 ± 0.0003b | 52.67e | 1.90 | 0.9306 |
 Cerolina | 0.0049 ± 0.0000e | 0.0096 ± 0.0001e | 0.0140 ± 0.0010c | 58.76c | 1.70 | 0.9447 |
 Trolox | 0.0091 ± 0.0000a | 0.0125 ± 0.0011a | 0.0162 ± 0.0002a | 47.26f | 2.12 | 0.9104 |
DPPH Free Radical Scavenging Activities (%) | ||||||
 100% Plantain | 2.92 ± 0.05g | 12.08 ± 0.04g | 22.67 ± 0.05g | 72.26a | 1.38 | 0.9669 |
 PSC | 10.69 ± 0.05f | 28.57 ± 0.04f | 46.46 ± 0.05f | 65.29b | 1.53 | 0.9533 |
 PSR | 17.59 ± 0.04d | 37.61 ± 0.05d | 55.43 ± 0.04d | 60.22d | 1.66 | 0.9524 |
 PSO | 26.51 ± 0.04c | 41.19 ± 0.05c | 55.87 ± 0.04c | 52.26e | 1.91 | 0.9271 |
 PSRO | 53.77 ± 0.05b | 62.95 ± 0.04b | 72.24 ± 0.05b | 35.45f | 2.82 | 0.9094 |
 Cerolina | 13.77 ± 0.04e | 31.02 ± 0.05e | 48.27 ± 0.05e | 62.40c | 1.60 | 0.9457 |
 Glutathione | 77.85 ± 0.05a | 80.28 ± 0.05a | 83.13 ± 0.04a | 17.51g | 5.71 | 0.8798 |
FRAP Inhibitory Activities (mg AAE/ g) | ||||||
 100% Plantain | 14.24 ± 0.03g | 25.14 ± 0.03g | 42.80 ± 0.02g | 60.93a | 1.64 | 0.8832 |
 PSC | 15.42 ± 0.03f | 30.06 ± 0.02f | 47.21 ± 0.02f | 60.04c | 1.67 | 0.9241 |
 PSR | 16.74 ± 0.02d | 33.65 ± 0.03d | 50.02 ± 0.03d | 59.68d | 1.68 | 0.9430 |
 PSO | 17.32 ± 0.02c | 34.71 ± 0.02c | 50.35 ± 0.03c | 58.91e | 1.70 | 0.9490 |
 PSRO | 18.04 ± 0.02b | 36.70 ± 0.02b | 50.75 ± 0.02b | 57.71f | 1.73 | 0.9626 |
 Cerolina | 15.86 ± 0.02e | 30.48 ± 0.03e | 47.57 ± 0.03e | 60.54b | 1.65 | 0.9234 |
 Ascorbic acid | 18.88 ± 0.04a | 37.56 ± 0.05a | 51.59 ± 0.05a | 57.20g | 1.75 | 0.9621 |
Fe2+ Chelation Activities (mg/ mL) | ||||||
 100% Plantain | 4.25 ± 0.10g | 17.19 ± 0.10f | 37.90 ± 0.10f | 75.95a | 1.32 | 0.9691 |
 PSC | 8.44 ± 0.09f | 17.19 ± 0.11f | 37.07 ± 0.10f | 71.05b | 1.41 | 0.8727 |
 PSR | 15.98 ± 0.11d | 27.96 ± 0.10d | 39.82 ± 0.08d | 56.24d | 1.78 | 0.9343 |
 PSO | 24.49 ± 0.10c | 31.43 ± 0.10c | 43.41 ± 0.07c | 50.51e | 1.98 | 0.8428 |
 PSRO | 26.17 ± 0.07b | 39.46 ± 0.03b | 51.91 ± 0.10b | 47.29f | 2.11 | 0.9323 |
 Cerolina | 12.87 ± 0.10e | 26.05 ± 0.07e | 38.14 ± 0.10e | 59.33c | 1.69 | 0.9478 |
 Ascorbic acid | 39.25 ± 0.08a | 50.64 ± 0.09a | 60.27 ± 0.12a | 42.00g | 2.38 | 0.9354 |
OH Free Radical Scavenging Activities (%) | ||||||
 100% Plantain | 0.77 ± 0.19g | 16.26 ± 0.13f | 52.75 ± 0.13g | 77.24a | 1.29 | 0.9905 |
 PSC | 3.63 ± 0.06f | 16.26 ± 0.13f | 54.28 ± 0.12f | 76.65b | 1.30 | 0.9996 |
 PSR | 14.07 ± 0.12d | 36.04 ± 0.12d | 57.80 ± 0.12d | 64.53d | 1.55 | 0.9522 |
 PSO | 29.67 ± 0.13c | 42.42 ± 0.12c | 64.39 ± 0.13c | 55.66e | 1.80 | 0.9393 |
 PSRO | 32.75 ± 0.12b | 57.14 ± 0.13b | 80.00 ± 0.13b | 54.20f | 1.85 | 0.8548 |
 Cerolina | 8.35 ± 0.13e | 32.53 ± 0.12e | 54.73 ± 0.12e | 68.79c | 1.45 | 0.9722 |
 Mannitol | 46.59 ± 0.08a | 66.58 ± 0.09a | 88.63 ± 0.15a | 49.43g | 2.02 | 0.9113 |