TY JOUR TI THE OZONE INFLUENCE FOR THE INTESTINAL TRACT MICROFLORA OF HONEYBEES OF CARPATHIAN BREED KW honey KW carpathian KW bee KW microflora KW intestines KW ozone JO Bulletin Samara State Agricultural Academy AU Serdyuchenko, I.V. PY 2017 IS 2 PB Samara State Agrarian University