DOI: 10.36871 / vet.san.hyg.ecol.202002023
UDC 619: 618.19-002

Authors

Aliev A.Yu. The Caspian zonal research institute of veterinary – branch of the Federal State Budgetary Institution of Dagestan Agriculture Science Center

Abstract

Mastitis of farm animals is widespread and ubiquitous and causes great economic damage to dairy farming. The drugs used do not always give the desired results. The search of new highly effective methods and means of treating of all forms of mastitis of cows is a priority task for scientific and practical veterinarians. The purpose of the work is to study the therapeutic efficacy of a combined antibacterial drug – Tiacycline. The work was carried out on cows of the red-steppe breed with subclinical mastitis in the amount of 35 animals. The drug was administered to the cows of the experimental group intramuscularly, in a dose of 5 ml per 100 kg, every 24 hours during 3-4 days. The animals of the control group were treated with Mastisan A according to the instructions for use. The therapeutic efficacy in the experimental group was 95,0%, the control – 87,0%. Studies have shown that the drug Tiacycline has a high therapeutic efficacy in the treatment of cows with subclinical mastitis, and in future it can be recommended for the treatment of cows with clinical mastitis.

Keywords

subclinical mastitis of cows, drug Tiacycline, treatment, somatic milk cells.