Comparative Study of Phytochemical, Antioxidant, and Cytotoxic Activities and Phenolic Content of Syzygium aqueum (Burm. f. Alston f.) Extracts Growing in West Sumatera Indonesia

Table 3

Antioxidant activities 50 (IC₅₀) of S. aqueum leaves and stem bark extracts to DPPH free radicals.

No.	Extract	IC50 (μg/mL) to DPPH
		Fruit color of leaves extract		Fruit color of bark extract
		Pink	Red	Pink	Red
(1)	Methanol	17.59	14.47	17.14	9.71
(2)	Ethyl acetate	38.69	35.72	31.52	12.09
(3)	Hexane	756.45	748.30	736.78	689.23
(4)	Ascorbic acid (positive control)	9.75