Concentration (µg∙mL−1) | Antioxidant Activity (%) | |||||
BHT | M. piperita | C. citratus | R. officinalis | P. boldus | F. vulgare | |
25 | 63.40eA | 0.28bC | 1.81cB | 0.00bC | 0.28cC | 0.16bC |
50 | 74.00dA | 0.76bB | 1.72cB | 0.00bB | 0.75cB | 0.88bB |
100 | 81.30cA | 1.09bC | 3.83bB | 0.40bC | 1.36cC | 0.09bC |
150 | 81.90cA | 2.12aC | 4.56bB | 0.99aC | 1.67bC | 0.92bC |
200 | 85.50bA | 2.26aC | 4.12bB | 1.26aC | 1.84bC | 1.25bC |
250 | 86.60bA | 2.03aC | 4.16bB | 1.92aC | 2.08bC | 2.95aC |
500 | 91.00aA | 3.11aC | 5.81aB | 1.64aD | 3.37aC | 3.96aC |