. 2021 Sep 14;6(38):24788–24794. doi: 10.1021/acsomega.1c03627

Table 2. Calculated SC₅₀ for Ascorbic Acid and Different Fractions of L. stolonifera and Metal Chelation Activity Represented by % of Inhibition and μM EDTA eq/mg Extract.

radical scavenging capacity		metal chelation assay
SC₅₀ (μg/mL)		% of inhibition	μM EDTA eq/mg extract
aerial total ex.	19.2 ± 1.6	52.8	36.36 ± 3.58
ethyl acetate Fr.	7.6 ± 0.4
n-butanol Fr.	16.0 ± 1.2
roots total ex.	61.6 ± 3.4	43.6	29.67 ± 1.52
ascorbic acid R. S.	10.6 ± 0.8

Table 2. Calculated SC50 for Ascorbic Acid and Different Fractions of L. stolonifera and Metal Chelation Activity Represented by % of Inhibition and μM EDTA eq/mg Extract.