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Biochemical characteristics of S.agalactiae isolated from naturally infected hybrid tilapia (Oreochromis spp).
| Characteristics | Result |
|---|---|
| Gram-stain | Positive |
| Shape | Coccus |
| Motility | Negative |
| Oxidase | Negative |
| Catalase | Negative |
| Starch | Negative |
| Lactose | Negative |
| Esculin | Negative |
| Glucose | Positive |
| Blood hemolysis | β-hemolytic |
S. agalactiae=Streptococcus agalactiae
