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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).