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Abstract

Catfish, 189 g, were added to ponds (525 m2) stocked with 230 hand-sexed, male tilapia, 163 g, at 0.04, 0.10 and 0.15 catfish/m2. In each pond, 2 female tilapia were introduced, creating a sexing error of <1%. Each pond was supplied with cottonseed oilmeal 2.5 kg/day for 6 days every week throughout the 125-day experiment (daily mean feeding rate R = 41 kg/ha). Average annual net pond production per treatment (ranging between...

Author(s)
Middendorp, A. J.
Citation
Aquaculture Research, 1995, 26, 10, pp 739-747
Abstract

Dry diets containing fish meal (C-FM) or dried fermented fish silage and soyabean meal blend (1:1, w/w) (C-FS) as the sole protein source, were fed to triplicate groups of juvenile C. gariepinus (10.8±0.3 g, 30 fish/tank) at 5% body weight daily, for 70 days. Catfish fed on the C-FS diet showed...

Author(s)
Fagbenro, O.; Jauncey, K.; Krueger, R.
Citation
Journal of Applied Ichthyology, 1997, 13, 1, pp 27-30
Abstract

600, 2-month-old African sharptooth catfish, body weight 30-45 g, were distributed into 24, 500-litre tanks. Fish meal in diets was replaced with tomato waste, extracted or extruded soyabean meal, brewers' yeast or mixed with all ingredients, in isonitrogenous (38% protein) diets and fed to the...

Author(s)
Hoffman, L. C.; Prinsloo, J. F.; Rukan, G.
Citation
Water SA, 1997, 23, 2, pp 181-186