Fraction

IC₅₀ (ppm)

IC₅₀ (ranking without n-hexane fraction)

n-hexane

44.26 ± 9.34^a

-

chloroform

8.26 ± 0.57^b

8.26 ± 0.57^a

Absolute ethanol

3.91 ± 0.50^b

3.91 ± 0.50^c

Water

4.27 ± 0.06^b

4.27 ± 0.06^bc

Kojic acid

5.40 ± 0.37^b

5.40 ± 0.37^b