METHOD OF DEVELOPMENT OF DIGESTIVE SYSTEM IN CALVES Russian patent published in 2015 - IPC A01K1/00 A23K1/00 

FIELD: agriculture.

SUBSTANCE: claimed invention relates to animal husbandry, in particular to the method of development of the digestive system in calves. The method comprises administering to the oral cavity of the calf within a few minutes after birth of 3-5 ml of working solution of the effective microorganisms "Cussey" obtained by diluting the concentrate of effective microorganisms with water in a ratio of 1:500. On the third day, 50 ml of rumen fluid of the cow-mother is administered to the stomach. On the 5-6 day of life, the alfalfa hay, wheat bran is administered in the diet of the calf, as well as extruded wheat grains, which before giving are preliminary irrigated with working solution of EM "Cussey" obtained by diluting the concentrate of effective microorganisms with water in a ratio of 1:500, based on 40-50 ml per 1 kg of dry matter of feed. From the 11 day, the roughage is irrigated with working solution of EM "Cussey" obtained by diluting the concentrate of effective microorganisms with water in a ratio of 1:500 based on 60-70 ml per 1 kg of dry matter of feed.

EFFECT: use of the claimed invention enables to improve digestion, to increase nutrient availability, to increase average daily gain.