Table 5. Antibacterial activity of aerobic culturable bacteria isolated from tilapia gut.
| Bacterial representative isolates | Diameter of the growth inhibition zone (mm) | |||
|---|---|---|---|---|
| SA | SI | ML | VP | |
| Bacillus altitudinis (MK281515) | 13.1±0.5 | 11.3±0.2 | 15.3±0.6 | - |
| Bacillus amyloliquefaciens (MK281516) | 15.5±0.9 | 17.1±0.7 | 13.3±0.6 | 12.3±0.6 |
| Bacillus anthracis (MK281517) | - | - | - | - |
| Bacillus aquimaris (MK281518) | - | - | - | - |
| Bacillus baekryungensis (MK281519) | - | - | - | - |
| Bacillus cereus (MK281520) | - | - | 12.3±0.4 | |
| Bacillus cibi (MK281521) | - | 9.3±0.3 | - | - |
| Bacillus infantis (MK281522) | - | - | - | - |
| Bacillus marisflavi (MK281523) | - | - | - | - |
| Bacillus megaterium (MK281524) | - | - | - | - |
| Bacillus pumilus (MK281525) | 12.4±0.9 | 10.2±0.4 | 16.2±0.5 | |
| Bacillus sp. (MK281526) | - | - | - | - |
| Bacillus stratosphericus (MK281527) | - | - | 11.2±0.5 | - |
| Bacillus subterraneus (MK281528) | - | - | - | |
| Bacillus subtilis (MK281529) | 12.3±0.5 | - | - | - |
| Bacillus thioparans (MK281530) | - | - | - | - |
| Bacillus thuringiensis (MK281531) | - | - | - | - |
| Bacillus vietnamensis (MK281532) | - | - | - | - |
| Fictibacillus rigui (MK281533) | - | - | 9.2±0.8 | - |
| Lysinibacillus fusiformis (MK281534) | - | - | - | - |
| Lysinibacillus mangiferihumi (MK281535) | 9.6±0.5 | 12.5±0.6 | - | - |
| Lysinibacillus sphaericus (MK281536) | - | - | - | - |
| Microbacterium foliorum (MK281537) | - | - | - | - |
| Proteus mirabilis (MK281538) | - | - | 13.5±0.7 | - |
| Pseudomonas fulva (MK281539) | - | - | - | - |
| Pseudomonas sp. (MK281540) | 9.6±0.3 | 11.5±0.6 | - | - |
| Rhodococcus sp. (MK281541) | - | - | - | - |
| Rummeliibacillu spycnus (MK281542) | - | - | - | - |
| Staphylococcus epidermidis (MK281543) | 14.4±0.6 | - | 12.2±0.3 | - |
| Staphylococcus pasteuri (MK281544) | - | - | - | - |
| Staphylococcus sp. (MK281545) | - | - | - | 15.2±0.7 |
| Stenotrophomonas maltophilia (MK281546) | 12.5±0.7 | 8.4±0.7 | 13.2±0.3 | - |
| Streptomyces albogriseolus (MK281547) | - | - | - | - |
| Streptomyces rutgersensis (MK281548) | 13.5±0.8 | 11.4±0.6 | 17.2±0.2 | 14.9±0.8 |
| Thalassospira sp. (MK281549) | - | - | - | - |
SA Streptococcus agalactiae, SI Streptococcus iniae, ML Micrococcus luteus, VP Vibrio Parahemolyticus,—displayed traces or no antagonistic effects were observed