TY JOUR TI PRODUCTIVITY AND QUALITY OF ZAANEN GOAT’S MILK UNDER THE INFLUENCE OF ANTIOXIDANTS KW goats KW Saanen breed KW milk KW antioxidant preparations KW veterinary and sanitary assessment JO SCIENTIFIC NOTES KAZAN BAUMAN ACADEMY OF VETERINARY MEDICINE AU Pavlova, L.A. AU Kashirina, L.G. AU Kulakov, V.V. PY 2026 IS 262 PB Kazan state agrarian University