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