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An 8-week feeding trial was conducted to determine the dietary choline requirement for juvenile hybrid tilapia, Oreochromis niloticus × O. aureus. Purified basal diets were formulated using vitamin-free casein (contained 370 mg choline/kg) as the protein source. Graded levels (0, 100, 200, 400,...

Shiau ShiYen; Lo PenShan
Journal of Nutrition, 2000, 130, 1, pp 100-103

Silver perch fingerlings (80.7±1.2 g) were stocked at a density of 15 000 fish ha-1 in earthen ponds (0.1 ha) and cultured for six months to a market size of >350 g fish-1. Fish were fed a reference diet (SP35; 27% fish meal) or one of two test diets formulated using a least-cost linear feed...

Allan, G. L.; Rowland, S. J.; Mifsud, C.; Glendenning, D.; Stone, D. A. J.; Ford, A.
Aquaculture, 2000, 186, 3/4, pp 327-340