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