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Table 2 Growth performance of black porgy Acanthopagrus schlegeli in the control (CS: no ozone) and ozonated systems (T20: g ozone/kg feed day-1, T40: 40 g ozone/kg feed day-1) after 44 days culture

From: Hematological and histological changes of black porgy Acanthopagrus schlegeli in ozonated recirculating systems

  CS T20 T40 P value
Initial biomass (g) 26,620 ± 482 26,200 ± 210 26,334 ± 370 0.909
Final biomass (g) 29,020 ± 484 29,080 ± 486 29,010 ± 308 0.800
Feed conversion ratio 3.09 ± 0.20 2.97 ± 0.34 3.19 ± 0.27 0.637
Specific growth rate (%/day) 0.22 ± 0.00 0.23 ± 0.03 0.22 ± 0.03 0.650
Survival (%) 98.3 ± 2.9 99.2 ± 1.4 99.2 ± 1.4 0.850