R. Nastova*, V. Kostov, N. Gjorgovska, V. Levkov Institute of Animal Science, “Ss Cyril and Methodius” University of Skopje, Bul. Ilinden 92a, 1000 Skopje, Republic of Macedonia (Manuscript received 21 June 2017; accepted for publication 16 January 2018) Abstract. The aim

Abstract. The aim of the present study is to evaluate the seasonal changes in total lipids and fatty acid (FA) composition, and fat soluble vitamins (A, D3, E) content in the edible tissue of two freshwater fish species – grass carp and common carp. The FA and vitamins contents of the