A - Human Necessities – 23 – K
Patent
A - Human Necessities
23
K
99/24.2
A23K 1/18 (2006.01) A23K 1/00 (2006.01)
Patent
CA 1325129
Abstract Holiday feed for ornamental fish The present invention provides a holiday fish feed for ornamental fish, which is in the form of an extrudate which is stable in water for a long period of time, is insoluble in water and does not impair the quality of the water, said feed containing, by weight 30 to 50% of crude protein, 5 to 15% of crude fat and 0.5 to 10% of crude fibres with a moisture content of 5 to 15%. The present invention also provides a process for the production of this feed, wherein a mixture by weight of 15 to 35% gluten, 15 to 35% kaolin, 5 to 25% alfalfa meal, 5 to 20% by weight casein, 5 to 20% krill, 1 to 10% soya oil, 2 to 8% cement, 1 to 10% milk protein, 1 to 10% natural rubber and additional vitamins, trace elements, conventional colouring and/or aroma materials and conventional preservatives is extruded by means of a twin-screw conveyor at 200 to 250 r.p.m. and at a temperature of from 50 to 90°C. with the addition of 20 to 40 litres of water per hour at the throughput of 100 to 150 kg./hour to give feed sticks with a length of 10 to 25 mm. and a diameter of 5 to 15 mm.
560398
Smart & Biggar
Tetrawerke Dr. Rer. Nat. U. Baensch Gmbh
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