Polyphenol Content and Antioxidant Activity of Stevia and Peppermint as a Result of Organic and Conventional Fertilization

Table 4

Radical scavenging activity of peppermint as a result of type of fertilization^a.

Fertilization	Plant	% inhibition
Organic	Peppermint	93.783 ± 0.210^a	74.474 ± 2.801^a
Conventional	Peppermint	93.330 ± 0.406^a	11.815 ± 5.336^b

^aEach value is the mean of three replicates ± standard error. Different letters in each column express significant difference by Student’s t-test.