Concentration

(µg∙mL⁻¹)

Antioxidant Activities (%)

Mannitol

M.

piperita

C.

citratus

R.

officinalis

P.

boldus

F.

vulgare

25

0.00cD

28.70cA

22.40dB

10.30cC

0.00bD

0.75cD

50

0.00cC

40.70bA

11.70dB

13.60cB

0.00bC

0.00cC

100

0.00cC

42.90bA

11.30cB

12.30cB

0.00bC

0.00cC

150

1.52cC

26.60cA

16.60bB

16.20cB

2.92bC

3.41cC

200

3.76cC

31.00cA

19.90bB

27.20bA

3.00bC

4.15cC

250

9.44bD

42.10bA

24.40bC

31.20bB

6.11bD

10.80bD

500

19.70aE

62.80aA

42.20aB

46.20aB

25.80aD

31.30aC