A comparison between two different finishing systems for swine

Authors

  • Mércia de Andrade Rocha
  • Carlos Alberto Meneguelli
  • Amaury Cavalcanti de Souza Moreira
  • Júlio Calvelli Alvarenga
  • Therezinha de Almeida Oliveira Lima

DOI:

https://doi.org/10.1590/S1678-3921.pab1974.v9.17168

Keywords:

Hampshire, confinement, pasturing

Abstract

An experiment was conducted at the Instituto de Pesquisa Agronecuária do Centro-Sul (IPEACS), Rio de Janeiro, Brazil, to compare two systems of finishing swine. One group was fattened on pasture, while the other was raised in confinement. Twenty-four weaned Hampshire pigs were used in a randomized block design four replications per treatment. The animals raised in pasture took fewer days to reach a market weight of 90 kg (171 days) than raised in confinement (187 days). Total ration consumed was significantly higher (P < .01) for the group on pasture. Pigs fed on pasture were significantly (P < .05) more efficient at converting feed than those in confinement. Although the pasture fed pigs tended to gain more rapidly, this difference was not statistically significant.

How to Cite

Rocha, M. de A., Meneguelli, C. A., Moreira, A. C. de S., Alvarenga, J. C., & Lima, T. de A. O. (2014). A comparison between two different finishing systems for swine. Pesquisa Agropecuaria Brasileira, 9(3), 29–31. https://doi.org/10.1590/S1678-3921.pab1974.v9.17168