Bacteria Zone of inhibition mm ± standard deviation
Concentration
20% 30 % 40 %
Escherichia coli 10mm ± 0.21 11mm ± 0.09 12mm ± 0.21
Staphylococcus aureus 15mm ± 0.05 18mm ± 0.12 21mm ± 0.08
Pseudomonas aeruginosa 11mm ± 0.13 13mm ± 0.11 15mm ± 0.01
Acinetobacter sp 9mm ± 0.11 14mm ± 0.05 15mm ± 0.02
Klebsiella pneumonia 11mm ± 0.07 15mm ± 0.13 18mm ± 0.11
Table 4: Antibacterial activity of Ethanol extracted from juniper phoenicea.