Carcass parameters and meat quality in lambs that consumed diets having layer hen litter (LL) were evaluated in a complete randomized study.Forty-two lambs were allocated equally (14 lambs/treatment diet) into one of three iso-nitrogenous diets for 75 days.To partially replace soybean meal and barley, LL was given at 0 (LL0), SELENOMETHIONINE 150 (
This article presents the results of a study on the acceptability of emergency contraception (EC) in Brazil, Chile, and Mexico.Opinions of potential users and possible providers were obtained through discussion groups and those of authorities and policy-makers through semi-structured interviews.Most participants had a positive opinion of EC, based
BACKGROUND: Migrations allow animals to find food resources, rearing habitats, or mates, but often impose considerable predation risk.Several behavioural strategies may reduce this risk, including faster travel speed and taking routes with shorter total distance.Descriptions of the natural range of variation in migration strategies among individual