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Table 1 Total phenolic, flavonoid and tannins content of valonia and shell from Q. variabilis

From: Chemical composition, antibacterial activity and related mechanism of valonia and shell from Quercus variabilis Blume (Fagaceae) against Salmonella paratyphi a and Staphylococcus aureus

Organ Extracts TPC (mg GAE/g) TFC (mmol QUE/100 g) TTC (mg TAE/g)
Valonia VEE 641.95 ± 4.88 19.77 ± 0.07 142.33 ± 0.51
VPEF 188.05 ± 1.52 29.21 ± 0.02 40.56 ± 0.33
VEAF 529.76 ± 2.44 27.37 ± 0.06 237.49 ± 1.84
VBF 673.66 ± 1.22 16.98 ± 0.03 258.02 ± 3.34
VWF 711.46 ± 7.32 22.01 ± 0.00 228.47 ± 1.50
Shell SEE 461.49 ± 6.10 31.05 ± 0.01 138.10 ± 0.33
SPEF 68.64 ± 3.68 24.63 ± 0.06 57.26 ± 1.00
SEAF 426.71 ± 1.83 31.35 ± 0.05 205.25 ± 3.67
SBF 593.17 ± 3.66 45.82 ± 0.02 253.35 ± 4.51
SWF 512.68 ± 4.88 23.75 ± 0.03 218.11 ± 1.17
  1. Each value represented in tables are means ± SD (n = 3).