K. Mohammedi*, Z. Laiadhi, M. Titaouine Laboratory of Genetics, Biotechnology and Valorization of Bio-Resources, University Mohamed Khider, P.O. Box 145, Biskra-07000, Algeria (Manuscript received 28 July 2022; accepted for publication 14 November 2022) Abstract. This study evaluates

V. Krasteva*, A. Zaikov, M. Yankova Institute of Fisheries and Aquaculture, 4003 Plovdiv, Bulgaria (Manuscript received 20 June 2019; accepted for publication 1 December 2019) Abstract. The present study investigated the growth performance, weight gain, feed conversion ratio, growth a

P.C. Jiwuba1*, U.O. Ikpe2, N.L. Azodo1 1Department of Animal Production Technology, Federal College of Agriculture, P.M.B. 7008, Ishiagu, Ebonyi State, Nigeria 2Department of Animal Production Technology, Federal College of Land Resources Technology, Owerri, Imo State, Nigeria (Manusc

Lukanov1*, I. Pavlova2, A. Genchev1   1Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 6 December 2017; accepted for publication 24 January 2018)   Abstract

Abstract. The aim of this study was to determine the influence of linseed and sunflower oil supplementation on the survival rate, weight gain and feed conversion ratio in carp (CyprinuscarpioL.), raised inarecirculating system. The fish in the experiment were reared in concrete tanks