H₂O₂ combined with bacterial growth phases.

<p>Experiment 2. The symbols ‘+’ and ‘-’ designate addition or absence of the two factors, H₂O₂ (200 mg L<b>⁻</b>¹ for 60 min). and <i>F.p.</i> (10⁵/10⁷ CFU mL<b>⁻</b>¹<i>F. psychrophilum</i> for 30 min). Successful reisolations of <i>F. psychrophilum</i> from dead fish are given as a fraction of the total number of dead fish. Finally, cumulative mortality is stated in percent.