EXTRUDED DRY FEED FOR CATTLE Russian patent published in 2018 - IPC A23K50/10 A23K40/25 

FIELD: agriculture.

SUBSTANCE: make a feed mixture of 40% crushed alfalfa hay and 60% barley grain, add 30 grams of fine salt to 1 kg of feed mixture, 34 grams of monosodium phosphate, 18 grams of magnesium carbonate, 6 grams of feed sulfur, moisturize in a screw mixer, sent to the chamber of the extruder, where it is heated to 140-160°C at a pressure of 33-42 atm, then extrude through the spinneret to produce an inflated, porous dry feed in the form of a bundle with a diameter of 30 mm, with a bulk density of 100-120 g/dm³ and a humidity of 7-9%. The time of passage of the feed mixture through the extruder is 8-30 seconds.

EFFECT: use of the invention will increase the productivity of young stock of beef strain.

2 cl, 2 tbl