Copper and zinc bacitracin utilization in growing rabbits' diets

  • Antonio Claudio Furlan UEM -Maringá
  • Cláudio Scapinello UEM
  • Ivan Moreira UEM
  • Elias Nunes Martins UEM
  • Alice Eiko Murakami UEM
  • Fábio Luiz Buranelo Toral UEM

Abstract

The study was carried out to evaluate the performance of growing rabbits' fed rations containing copper with or without zinc bacitracin (ZB). 60 New Zealand White rabbits were used, in a completely randomized design. The treatments consisted of one controlled diet and other nine rations containing increasing levels of copper (250, 500, 750 and 1000 ppm) with or without ZB (0.05%). In absence of ZB, quadratic effect (p < 0.05) of copper levels on weigh gain, feed intake, feed conversion and carcass weight were observed. The highest weight gain was observed with the rations containing 567 ppm of copper. The highest feed intake, best-feed conversion and highest carcass weight were observed with cooper levels near to 570 ppm. In presence of ZB there were no effects cooper (p > 0.05) on performance.

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Author Biography

Antonio Claudio Furlan, UEM -Maringá
É professor há 25 anos na Universidade Estadual de Maringá, e, atualmente, Professor Titular. Tem experiência na área de Zootecnia, com ênfase em Avaliação de alimentos para animais não ruminantes e Determinação de exigência nutricional, atuando principalmente nos seguintes temas: suínos, frangos de corte, codornas e coelhos Currículo Lattes
Published
2008-04-29
How to Cite
Furlan, A. C., Scapinello, C., Moreira, I., Martins, E. N., Murakami, A. E., & Toral, F. L. B. (2008). Copper and zinc bacitracin utilization in growing rabbits’ diets. Acta Scientiarum. Animal Sciences, 24, 1027-1030. https://doi.org/10.4025/actascianimsci.v24i0.2520
Section
Animal Science

0.9
2019CiteScore
 
 
29th percentile
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