Effects of level and length of supplementation on carcass amounts and percentages of ash, N, water, total fat, and energy

TitleEffects of level and length of supplementation on carcass amounts and percentages of ash, N, water, total fat, and energy
Publication TypeWeb Article
Year of Publication2013
AuthorsMerkel, RC, Gipson, TA, Wang, Z, Goetsch, AL
Series TitleJournal of Animal Science
Edition91
Type of Medium(E-Supplement 2)
Abstract

Spanish (S; 28 - 40 wk of age) and Boer (B; 33 - 46 wk) wethers were used to determine effects of level and length of supplementation on carcass amounts and concentrations of ash, N, water, fat and energy. The experiment had 110 and 108 d periods (PR). Wethers resided on pastures with free-choice access to alfalfa hay and supplementation (SL) with 0.5 or 1.5% BW (DM basis; L and H, respectively) of a pelleted diet (16% CP and 60% TDN). Five S and 6 B were harvested initially, and 12 per breed (BR) and SL were harvested after PR 1 and 2. There were BR differences (P