Research Article
Sensitivity of Heterotrophic Bacteria in the Low-Salinity Water Areas and Estuary in Siak District toward Pathogenic Bacteria in Fish
Table 1
Morphology of heterotrophic bacterial isolates.
| Station | Isolate name | Diameter (cm) | Colony color | Colony shape | Edges | Surface |
| 1 | H2 | 0.6 | Milky white | Round | Slippery | Embossed | 1 | H4 | 1.5 | Milky white | Round | Slippery | Embossed | 1 | H8 | 0.5 | Milky white | Round | Slippery | Embossed | 1 | H9 | 0.5 | Milky white | Round | Slippery | Embossed | 2 | H10 | 0.8 | Yellowish white | Round | Slippery | Flat | 2 | H12 | 1 | Yellowish white | Round | Wavy | Flat | 2 | H15 | 0.8 | Milky white | Round with a coral edge | Irregular | Convex | 2 | H16 | 0.8 | Milky white | Round | Slippery | Flat | 2 | H17 | 1 | Milky white | Round | Slippery | Embossed | 2 | H24 | 0.7 | Milky white | Round | Slippery | Embossed |
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