Skip to main content

Table 1 Half maximal inhibitory concentration (IC50) value of LFE and standards compounds for different free radical scavenging assays

From: Radical Scavenging Activities of Lagerstroemia speciosa (L.) Pers. Petal Extracts and its hepato-protection in CCl4-intoxicated mice

S.No Assay Standard compound Calculated IC50 Standard Calculated IC50 LFE 2-sample t test
(p value)
1 DPPH Ascorbic acid 11.30 ± 1.23 3.23 ± 0.7 0.002
2 Superoxide radical Quercetin 63.83 ± 2.5 65.57 ± 3.4 0.52
3 Singlet Oxygen Lipoic acid 131.21 ± 8.3 162.72 ± 4.2 0.02
4 Total antioxidant assay Trolox 3.26 ± 1.7 3.89 ± 0.5 0.6
5 Hypochlorous scavenging activity Ascorbic acid 87.72 ± 4.9 124.03 ± 9.1 0.009
6 Hydroxyl radical Mannitol 332.93 ± 3.5 124.75 ± 5.8 0.00001
7 Nitric oxide Curcumin 109.60 ± 6.1 58.86 ± 7.5 0.0028
8 Peroxynitrite radical Gallic acid 591.65 ± 13.9 500 ± 12.2 0.003
9 Erythrocyte membrane stabilizing activity Quercetin 94.74 ± 5.5 152.48 ± 4.9 0.0008
10 Fe chelation EDTA 25.37 ± 3.5 118.771 ± 12.4 0.0062
\