PERTANIKA JOURNAL OF TROPICAL AGRICULTURAL SCIENCE

 

e-ISSN 2231-8542
ISSN 1511-3701

Home / Regular Issue / JTAS Vol. 27 (1) Apr. 2004 / JTAS-0283-2004

 

Effect of Varying Levels and Sources of Dietary Fat on Growth Performance and Nutrient Digestibility in Rabbits

M.L. Egbo, T.A. Adegbola, E.O. Oyawoye & M.M. Abu bakar

Pertanika Journal of Tropical Agricultural Science, Volume 27, Issue 1, April 2004

Keywords: Rabbits, fat, growth performance, digestibility

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The effects of dietary fat sources and levels on growth performance and nutrient digestibility were investigated in cross-breed Lopx New Zealand rabbits. Fifty weaned rabbits were randomly allotted to five dietary treatments consisting of a control (no fat) and four others with fat, either from plant (groundnut oil) or animal (butter) sources, each at two levels (3% and 6%) of inclusion. There were ten rabbits per diet. Rabbits on 6% animal fat-based diet recorded the highest (P<0.01) better in rabbits on 6% animal diet. Organic matter intake (OMI) was observed to be similar between rabbits fed control and 3% animal fat diets. However, the 6% butter fat dietrecorded the lowest. Crude protein digestibility (CPD) was similar in rabbit fed 3% and 6% level of animal fat which were the highest while 6% level of plant fat diet had the lowest CPD. These findings show that the inclusion of animal fat at 6% level improved the weight gain and efficiency of feed utilization in rabbits.