Ks. Murthy et al., NUTRITIVE-VALUE OF SUPPLEMENTS CONTAINING POULTRY-DROPPINGS LITTER FOR SHEEP AND GOATS/, Small ruminant research, 21(2), 1996, pp. 71-75
Three low cost concentrate supplements containing (1) poultry dropping
s (PD) 30% (2) PD 22.7% + poultry litter (PL) 7.5% and (3) PD 15% + 15
% PL were processed into pellets. These were fed to meet protein requi
rements along with chopped sorghum straw in metabolism experiments to
18 adult Nellore rams and 18 adult local non-descript (ND) goats. Nutr
itive value of sorghum straw was evaluated in a metabolism study by fe
eding it as the sole feed to four adult Nellore rams and four adult lo
cal ND goats. Supplements had no effect on DM and water intakes. Goats
consumed more (P angle 0.01) DM 100 kg(-1) BW and less water kg(-1) D
MI than sheep. The digestibilities of all nutrients except ether extra
ct were comparable in all three diets. Goats had higher (P angle 0.01)
digestibilities of all nutrients except CP, ether extract and energy
than sheep. All animals had positive N, Ca and P balances. Digestible
protein and TDN contents were comparable on all diets. The nutritive v
alue obtained by difference was similar for all supplements and specie
s of animal. These results indicate that poultry droppings can be inco
rporated in amounts up to 30% in concentrate supplements in the diets
of sheep and goats, and that poultry litter can replace poultry droppi
ngs in amounts up to 50%, without any deleterious effect. Further, goa
ts were superior to sheep in utilizing these supplements.