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

Table 4

Effects of the aqueous extract of guava twigs (GTE) on 𝑡-butyl-hydroperoxide-(𝑡-BHP-) induced HepG2 cytotoxicity.

Treatment	Sample; (mg/mL)	HepG2 cell viability; (% of control)
𝑡-BHP	0	25.5±8.6
	0.1	29.4±5.1
𝑡-BHP + GTE	0.2	32.6±2.3
	0.4	46.1±4.3
𝑡-BHP + Gallic acid	0.01	51.9±3.2
𝑡-BHP + Ferulic acid	0.01	58.4±4.2
𝑡-BHP + Myricetin	0.01	32.1±3.8

Data represent means ± SD for 𝑛=3.