Research Article

In Vitro Biological Screening of Hartmannia rosea Extracts

Table 1

IC50 values for DPPH radical scavenging activity of Hartmannia rosea extracts. Values are presented as the mean ± SEM of experiments performed in triplicate.

Plant extract IC50 Value RSD (%)

-Hexane (HR-1)15.30 ± 0.201.315
Ethyl acetate (HR-2)7.37 ± 0.263.575
Chloroform (HR-3)11.40 ± 0.302.631
-Butanol (HR-4)7.60 ± 0.263.481
Ascorbic acid (As)25.3891.75

Note. indicates significant results ().