Table 3.

Antilipase and anti α-amylase inhibition activities (% of inhibition) of methanol, hexane, and water olive byproducts extracts (IC₅₀, mg/ml) at different concentrations (n = 3).

	IC50 (mg/ml)
Olive byproduct extracts	DPPH	α-Amylase	Lipase
Methanol olive stone extract (MSE)	0.19 ± 0.01	1.04 ± 0.10	2.13 ± 0.13
Methanol/water olive stone extract	0.27 ± 0.03	1.94 ± 0.19	3.1 ± 0.11
Methanol olive seed extract	0.25 ± 0.09	1.56 ± 0.17	2.57 ± 0.11
Methanol/water olive seed extract	0.37 ± 0.09	2.37 ± 0.19	4.50 ± 0.19
Standard ascorbic acid	0.19 ± 0.09
Standard acarbose	0.011 ± 0.02	0.39 ± 0.07
Standard atorvastatin			1.1 ± 0.10