Research Article

Hemolysin, Protease, and EPS Producing Pathogenic Aeromonas hydrophila Strain An4 Shows Antibacterial Activity against Marine Bacterial Fish Pathogens

Figure 6

Antibacterial activity of the crude cell extract of the Aeromonas hydrophila strain An4 on indicator bacteria. (a) Staphylococcus arlettae strain An1, (b) Acinetobacter sp. strain An2, (c) Vibrio parahaemolyticus strain An3, and (d) Alteromonas aurentia strain SE 3. C: control (Ethyl acetate); CE: cell extract; CS: culture supernatant.
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