S. Chobanova1, D. Penkov2* 1Department of Morphology, Physiology and Nutrition, Section Animal Nutrition, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Animal Sciences, Faculty of Agronomy, Agricultural University, 12 D. Mendeleev Str., 4000 Plo

C.E. Ogbonna1, U.H. Ukpabi2, P.C. Jiwuba1*, E.B. Onwujiariri1  1Department of Animal Production Technology, Federal College of Agriculture, P.M.B.7008, Ishiagu, Ebonyi State, Nigeria 2Department of Agriculture, Abia State University, P.M.B. 7010 Umuahia, Abia state, Nigeria (Manuscrip

Abstract. The aim of the present experiment was to investigate the toxic effects of aflatoxin В1 (AFB1) on production traits (weight gain, feed intake and feed conversion), antibody titre (antihaemagglutinins) after vaccination against Newcastle disease, relative weights of immunocomp

D. Hassan1, N. Yusuf1, M. Musa1, I. Musa-Azara1, R. Barde1, D. Ogah2*, A. Yakubu2, M. Ari2 Abstract. The study was carried out in Lafia, Nasarawa State, Nigeria to compare the effect of decorticated fermented Prosopis africana seeds meal (DFPSM) on haematological and some biochemical

M. M. Ari, B.A. Ayanwale, T. Z. Adama, E.A. Olatunji Abstract. This study was conducted to compare the effects of different fermentation methods of soyabeans on carcass traits, intestinal morphology and cooking yield of broilers using 240 day-old Anak broilers that were allocated into

An experiment, lasting 42 days, was made to stady the еffect of addition of Bulgarian multienzyme complex VemoZyme®Plus on productive and slaughter performance and chemical meat composition of broiler chickens, fed wheat-corn-soybean meal based diets. In this trial 120 male one day ol

The subject of the study was to investigate the effect of the addition of different doses of the new Bulgarian enzyme preparation – VemoZim F (activity 5000 FТU/g) to wheat-corn-soyabean meal diets, with 30% decreased content of available phosphorus on the microstructure of tibia in b

An experiment with 96 male broiler chickens (hybrid ROSS 308), distributed in 3 groups, 32 chickens each, was conducted. Each group consisted of 4 subgroups, 8 chickens each. Live weight, the retention of nitrogen, calcium and phosphorus in the chickens’ organisms were monitored