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Table 2 The antimicrobial activity of precipitated proteins from B. amyloliquefaciens N2-4 and N3-8 against pathogenic bacteria

From: Secondary metabolites from Bacillus amyloliquefaciens isolated from soil can kill Burkholderia pseudomallei

Bacterial indicators Inhibition zone (Ø mm)
B. amyloliquefaciens N2-4 proteins B. amyloliquefaciens N3-8 proteins
Gram-positive pathogenic bacteria
 Corynebacterium diphtheriae 17 23
 Streptococcus pneumoniae >30 >30
 Streptococcus pyogenes 27 27
Gram-negative pathogenic bacteria
 B. pseudomallei p37 21 24
 Moraxella catarrhalis >30 >30
 Citrobacter freundii 14 18.5
 Salmonella group D 14.5 23
 Proteus vulgaris 14.5 23
 Escherichia coli 11 19.5
 Shigella group D 18 24
 Klebsiella pneumoniae 11.5 15.5
 Acinetobacter baumannii 17.6 23
 Vibrio parahaemolyticus 0 15
 Stenotrophomonas maltophilia 23.8 28