Table 3.

Hydroxyl radical scavenging ability in aqueous, acetone, and chloroform extracts of the leaves of Calvillo Siglo XXI and Calvillo. The average values (±SD) are expressed as half maximal inhibitory concentrations in micrograms per milliliter (IC₅₀ µg/mL).

Extracts	Hydroxyl Radical Scavenging IC50 µg mL
Water 2016 Calvillo Siglo XXI	1607.81 ± 110.78 b,c
Hidrozac	2360.56 ± 104.80 d
Water 2015 Calvillo Siglo XXI	1726.51 ± 90.58 c
Hidrozac	2355.73 ± 60.07 d
Acetone 2015 Calvillo Siglo XXI	2416.04 ± 114.66 d
Hidrozac	2173.37 ± 108.42 d
Chloroform 2015 Calvillo Siglo XXI	1103.42 ± 28.62 a
Hidrozac	1355.08 ± 134.28 b

Different letters indicate significant differences (p < 0.05).