Research Article

Phenolic Compounds and In Vitro Antibacterial and Antioxidant Activities of Three Tropic Fruits: Persimmon, Guava, and Sweetsop

Table 5

FRAP and TEAC results of phenolic compounds.

Phenolic compoundsFRAP (mmol Fe2+/g)TEAC (mmol Trolox/g)

Gallic acid35.45 ± 1.4623.56 ± 1.17
(+)-Catechin13.41 ± 0.2612.64 ± 0.18
(−)-Epicatechin13.91 ± 0.1213.00 ± 0.06
Chlorogenic acid11.33 ± 0.224.10 ± 0.04
Ferulic acid15.56 ± 0.3613.19 ± 0.07
Quercetin25.96 ± 0.0613.32 ± 0.57
Luteolin14.87 ± 0.605.22 ± 0.60
Kaempferol15.90 ± 0.145.32 ± 0.02

Note: the result of FRAP and TEAC about ascorbic acid tested in this study is 12.66 ± 0.13 mmol /g and 5.42 ± 0.05 mmol Trolox/g, respectively.