I.G. Georgiev Department of Non-ruminant Animals and Special Branches, Faculty of Agriculture, Trakia University, Stara Zagora, Bulgaria (Manuscript received 05 June 2025; accepted for publication 04 August 2025) Abstract. The present study evaluated the effect of autumn feeding with

S. Lazarov* Department of Animal husbandry–Non Ruminants and other Animals, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 17 February 2022; accepted for publication 19 May 2022) Abstract. In the conducted study the level of manifestation o