Leaf Extracts of Aerva lanata Inhibit the Activities of Type 2 Diabetes-Related Enzymes and Possess Antioxidant Properties

Table 2

EC₅₀ values for the free radical-scavenging activities of different extracts of Aerva lanata leaves.

Extract	EC50 (mg/mL)
	DPPH	ABTS
Aqueous	3.18 ± 0.04^a	1.79 ± 0.06^a
Ethanol	2.48 ± 0.01^b	2.14 ± 0.10^b
Hydroethanol	2.25 ± 0.04^b	2.35 ± 0.02^b
Gallic acid	1.25 ± 0.02^c	2.03 ± 0.02^c