Bacteria Zone of inhibition mm ± standard deviation
Concentration
20 % 30 % 40 %
Escherichia coli 11mm ± 0.02 12mm ± 0.11 13mm ± 0.03
Staphylococcus aureus 15mm ± 0.09 17mm ± 0.05 20mm ± 0.03
Pseudomonas aeruginosa 11mm ± 0.22 12mm ± 0.13 14mm ± 0.02
Acinetobacter sp 11mm ± 0.06 12mm ± 0.13 13mm ± 0.01
Klebsiella pneumonia 11mm ± 0.09 12mm ± 0.05 14mm ± 0.07
Table 3: Antibacterial activity of methanol extracted from juniper phoenicea.