Challenge after 200 mg L<b>⁻</b>¹ H₂O₂.

<p>Experiment 4. The fish weighed 1.1 g and the temperature was 14±0.5°C. The symbols ‘+’ and ‘–’ designate addition or absence of the two factors, <i>F.p.</i> (10⁷ CFU mL<b>⁻</b>¹<i>F. psychrophilum</i> for 30 min) and H₂O₂ (200 mg L<b>⁻</b>¹ for 60 min). The % cumulative mortality is stated for both replicates and groups along with SD and RSD. Statistical differences are denoted by a letter and * for p = 0.05, ** for p = 0.01 and *** for p = 0.001.