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Table 3 Antibacterial activity of NN-XIb-PLA2 without and with p-BPB

From: Antibacterial activity of an acidic phospholipase A2 (NN-XIb-PLA2) from the venom of Naja naja (Indian cobra)

Microorganisms

Diameter of inhibition zone (mm)

NN-PL-XIb

NN-PL-XIb + p-bromophenacyl bromide (p-BPB)

Gram positive

  

 Staphylococcus aureus

18 ± 2

02 ± 0.1

 Bacillus subtilis

16 ± 3

01 ± 0.3

Gram negative

  

 Escherichia coli

17 ± 2

04 ± 0.5

 Salmonella typhi

17 ± 3

02 ± 0.1

 Vibrio cholerae

18 ± 1

02 ± 0.4

 Klebsiella pneumoniae

20 ± 2

03 ± 0.3

 Salmonella paratyphi

18 ± 2

02 ± 0.3

  1. The results are mean SD (n = 6)