Food quality and safety have been a significant and pressing issue in recent years. In light of
the FAO's definition of food security–the physical, social and economic access to sufficient …

ABSTRACT Twenty-four Dorper× Pelibuey ewe lambs initially weighing 25.1±0.6 kg were
used in a 34-d feeding experiment and after slaughter to evaluate the effect of zilpaterol …

Objective We compare the effects of three different approved sources of supplemental
zilpaterol on growth-performance responses and carcass characteristics of finishing lambs …

Se utilizaron 44 corderas Dorper x Pelibuey con peso vivo promedio de 24.56±0.70 kg para
evaluar el efecto del clorhidrato de zilpaterol (CZ) sobre el comportamiento productivo y …

ABSTRACT Forty Dorper× Pelibuey ram lambs initially weighing 31.7±2.30 kg were stratified
by BW and randomly assigned to treatments under a completely randomized design with a …

Two experiments were completed to determine the dietary optimal dose of a generic product
(Grofactor®) of zilpaterol hydrochloride (ZH) in fattening male lambs. In experiment 1, 32 …

ABSTRACT Twelve Dorper× Pelibuey wether lambs (26.8±1.6 kg initial BW, 5 mo of age)
were used to evaluate effects of zilpaterol hydrochloride (ZH) on feedlot performance, and …

ABSTRACT Fourteen Dorper× Pelibuey ram lambs (initial body weight [BW]= 37.4±1.0 kg
and age= 4.5 mo) were housed in individual pens during a 30-d feeding period, and then …

Zilpaterol hydrochloride (ZH) redistributes ingested energy and improves feed efficiency by
increasing muscle mass and reducing fat in sheep and cattle carcasses in fattening; …

Study objectives were to determine zilpaterol residues in urine and tissues of sheep fed
dietary zilpaterol HCl, at levels commensurate with feed contamination, using common and …