Intracellular ROS Scavenging and Anti-Inflammatory Activities of Oroxylum indicum Kurz (L.) Extract in LPS plus IFN-γ-Activated RAW264.7 Macrophages

Table 2

Total antioxidant (FRAP) and DPPH scavenging activities of O. indicum and standard compounds.

Sample	FRAP values		DPPH scavenging activity (IC50) μg mL^−1
	(μgVCEA mg^−1)	(μgTREA mg^−1)
O. indicum	57.14 ± 4.39	65.77 ± 4.99	43.28 ± 0.67^a
VIT.C	—	—	44.57 ± 0.59^a
Trolox	—	—	67.19 ± 4.82^b

Values are mean ± SD (n = 3) and are representative of three independent experiments with similar results. Different letters within the same column are significantly different at  < 0.05.