This experiment was conducted at the Adamawa State University
Livestock Teaching and Research Farm, Mubi, Nigeria, to investigate the
economic and nutritional effects of digestibility and haematological
parameters of Red Sokoto bucks fed groundnut haulms with graded levels of
brewers’ grains. Bucks were blocked according to live weight into four
treatment groups in a Randomised Block Designed (RBD) with four levels of
concentrate at 0, 150, 200 and 250g which constituted the treatments
designated T1, T2, T3 and T4, respectively. Treatment one had zero
supplementation and served as a control. The results revealed that feed
intake of 498.8, 558.1, and 607.4 for treatments 2, 3, and 4, and live
weight gain of 43.9, 45.0 and 46.9 for treatments 2, 3 and 4, respectively,
were significantly higher (p<0.05) in the supplemental group than those
of controlled group. Based on the results of this study, concentrate
supplement is necessary to improve the performance of goats during the dry
season. Further, the findings showed that dried brewers’ grain at those
levels had not caused any haemolysis, or its effect might have been
antogonised by cholesterol present in the animal, and had no detrimental
effects to animals’ health and well-being and therefore, could be used to
supplement bucks feeding. Based on these findings, it is recommended that
dried brewers’ grain can be included in the diet of goats as a cheap
protein supplement during the dry season to the level of about 150-200grams
without any side effects.