Sink, T.D. and Lochman, R.T. (2008) Effects of dietary lipid source and concentration on channel catfish (Ictalurus punctatus) egg biochemical composition, egg and fry production, and egg and fry quality. Aquaculture, pp. 68-76
Species | Development state | Trait | Primary Data | Secondary Data |
Ictalurus punctatus | Egg | Oocyte diameter | Egg diameter (frozen) => 2.2 ± 01. (4FO control), 2.4 ± 0.2 (4PF), 2.2 ± 0.1 (10FO), 2.3 ± 0.1 (10PF) | 2.2 mm |
Ictalurus punctatus | Egg | Temperature for incubation | Well water (24.4-25.5°C) was supplied to the incubator at approximately 12 L min-1 | 24.95 °C |
Ictalurus punctatus | Egg | Temperature for incubation | Days-post egg mass collection from spawning tanks => 4.4 ± 0.4 (diet 4FO, control), 4.8 ± 0.3 (4PF), 4.9 ± 0.3 (10FO), 4.3 ± 0.3 (10 PF) [at 24.4-25.5°C] | 4.4 °C |
Ictalurus punctatus | Female | Relative fecundity | Fecundity => 3,149.8 ± 860.9 (diet 4FO, control), 3967,7 ± 1,229.7 (4PF), 7,676.9 ± 418.8 (10FO), 6,289.3 ± 1,314.9 (10 PF) | 149.8 thousand eggs/kg |
Ictalurus punctatus | Spawning conditions | Spawning temperature | 25-27°C optimal spawning temperature | 26.0 °C |