utilisation in ruminants, thus increasing sheep growth. Therefore, this experiment was
carried out to investigate the effect of oral administration of increasing levels of QS extract (0,
30, 60 and 90mg/kg dry matter intake (DMI) containing 6, 12 and 18mg sapogenin) on feed
digestibility, growth and meat composition of sheep. Twenty-four 5–6-month-old Barbarine
lambs (initial live weight 18.6±1.98 kg) were allotted to four equal groups, all of which …