METHOD FOR SYNCHRONIZATION OF COWS' OVARY CYCLE TO CARRY OUT ARTIFICIAL IMPREGNATION Russian patent published in 2022 - IPC A01K67/02 A61D7/00 

FIELD: animal husbandry.

SUBSTANCE: method for synchronization of cows’ ovary cycle to carry out artificial impregnation includes cow ovary cycle synchronization scheme “Ovsynch”, where cows’ impregnation is conducted on the 55^th day after calving, on the 55^th day fertagil is administered at a dose of 2,5 ml. in the morning, the next administration of estrumate is carried out on the 62^nd day at a dose of 2,0 ml. in the morning, on the 64^th day fertagil is administered in the evening just prior to artificial impregnation at a dose of 2,5 ml; moreover, before carrying out “Ovsynch” scheme synchronization vitamin complex of Eleovit and E-Selen, 10 mg., is additionally administered since the 20^th day after calving, one injection every 10 days.

EFFECT: increasing the number of cows in heat to carry out artificial impregnation.

1 cl, 3 tbl, 1 ex