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International Journal of Phytomedicine and Phytotherapy

Table 3 Antibacterial profile of QL extracts

From: Screening of phytoconstituents and antibacterial activity of leaves and bark of Quercus leucotrichophora A. Camus from Uttarakhand Himalaya

Bacterial strains QLB (ZOI) QLL (ZOI) DMSO (ZOI)
QLB (Ave ± SD) mm Ampi (Ave ± SD) mm QLL (Ave ± SD) mm Ampi (Ave ± SD) mm
E. coli 9.37 ± 0.65 22.7 ± 0.65 8.53 ± 0.50 21.5 ± 0.62 0.00
P. aeruginosa 13.97 ± 0.42 23.2 ± 0.74 13.27 ± 0.25 23.3 ± 0.70 0.00
S. aureus 16.97 ± 0.25 22.6 ± 0.62 13.80 ± 1.51 20.7 ± 0.56 0.00
S. pyogenes 15.97 ± 0.65 21.2 ± 0.46 15.83 ± 0.29 22.4 ± 0.52 0.00
B. subtilis 19.07 ± 0.31 22.2 ± 0.51 17.03 ± 0.55 20.6 ± 0.57 0.00
  1. Note: QLB Quercus leucotrichophora bark, QLL Quercus leucotrichophora Leaves, ZOI Zone of inhibition, Ampi Ampicillin, DMSO Dimethyl sulfoxide