Table 2.
The pathogenicity of isolated V. parahaemolyticus.
| Experimental group | Presence of pirAB | Final mortality (%) | Symptom |
|---|---|---|---|
| JN-8 | – | 53.3 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| JN-4 | – | 63.3 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| JN-7 | – | 58.3 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| LNM3-1 | – | 10.0 | sluggish swimming |
| NM-1 | – | 46.7 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| 1930 | + | 100 | lethargy and empty stomach and midgut |
| NM-3 | – | 45 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| DX-1 | – | 56.7 | sluggish or vertical swimming; red pleopods; light-yellow cuirasses and gills |
| HZ-7 | + | 100 | lethargy and empty stomach and midgut |
| Control | NA | 5.8 | NA |