The Inhibitory Effects of Aqueous Extract from Guava Twigs, Psidium guajava L., on Mutation and Oxidative Damage

Table 2

Effects of the aqueous extract of guava twigs (GTE) on radical scavenging and reducing activity.

Sample	(mg/mL)	Reducing activity; (μg Vit C/mL)	ABTS inhibition; (%)
	0.01	4.4±0.3	95.1±0.3
GTE	0.02	8.0±0.6	98.6±0.3
	0.04	15.9±1.9	99.3±0.3
Gallic Acid	0.01	10.8±0.4	99.7±1.0
Ferulic Acid	0.01	3.8±0.1	99.5±0.8
Myricetin	0.01	1.7±0.1	99.0±0.5

Data represent means ± SD for 𝑛=3.