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Table 6 Quantification of fisetin and quercetin in Psidium guajava L. leaves extracts

From: Effect of altitude and solvent on Psidium guajava Linn. leaves extracts: phytochemical analysis, antioxidant, cytotoxicity and antimicrobial activity against food spoilage microbes

Sample

Concentration (mg/100 g dry extract)

Fisetin

Quercetin

WGK

1.173 ± 0.09

10.967 ± 1.32

WGB

0.408 ± 0.06

4.478 ± 0.44

WGM

0.543 ± 0.05

0.792 ± 0.26

  1. Data are presented as the mean ± SD (n = 3)