Effect of strategic shearing on feeding behavior in Ile de France sheep in Bermudagrass (Cynodon dactylon cv Vaquero) grazing during breeding season

Authors

  • Luís Gabriel Alves Cirne Universidade Federal de Roraima
  • Américo Garcia da Silva Sobrinho Universidade Estadual Paulista
  • Valéria Teixeira Santana Universidade Estadual Paulista
  • Viviane Endo Universidade Estadual Paulista
  • Fabiana Alves de Almeida Universidade Estadual Paulista
  • Mariana Rezende Franco Universidade Estadual Paulista
  • Filipe Ulian Silva Universidade Estadual Paulista
  • Emanuel Almeida de Oliveira Universidade Estadual Paulista
  • Gleidson Giordano Pinto de Carvalho Universidade Federal da Bahia
  • Nivea Maria Brancacci Lopes Zeola Universidade Estadual Paulista

DOI:

https://doi.org/10.5433/1679-0359.2014v35n3p1607

Keywords:

Ethology, Ewes, Grazing.

Abstract

The experiment evaluated the effects of strategic shearing on feeding behavior in Ile de France ewes in Bermudagrass (Cynodon dactylon) grazing during breeding season. A total of 20 ewes, female, Ile de France breed, 4 years old, 71.10 kg of body weight, in grazing, in a completely randomized design with two treatments and ten repetitions, in which the treatments were composed by shorn and non-shorn animals. The length of the breeding season was 90 days, where the evaluations occurred in the 86th, 87th and 88th day of the experimental period. The grazing time (6.50 hours), rumination (1.59 hours) and idle (3.97 hours) have not changed (P> 0.05) by strategic shearing of the animals, as well as the frequency and the time by frequency grazing (18.33 grazing and 21.49 min/grazing), rumination (10.71 ruminations and 8.83 min/rumination) and idle (18.83 idles and 12.66 min/idle). In the same way, the number of bits per minute (26.37 bits) and the total daily bits (19.116 bits) of the animals were not affected. Thus, the strategic shearing in Ile de France ewes in Bermudagrass grazing during the breeding season does not alter animal feeding behavior.

Author Biographies

Luís Gabriel Alves Cirne, Universidade Federal de Roraima

Prof. e Pesquisador, Universidade Federal de Roraima, UFRR, Boa Vista, RO.

Américo Garcia da Silva Sobrinho, Universidade Estadual Paulista

Prof. e Pesquisador, Universidade Estadual Paulista, UNESP, Jaboticabal, SP.

Valéria Teixeira Santana, Universidade Estadual Paulista

Discente, UNESP, Jaboticabal, SP.

Viviane Endo, Universidade Estadual Paulista

Discente, UNESP, Jaboticabal, SP.

Fabiana Alves de Almeida, Universidade Estadual Paulista

Discente, UNESP, Jaboticabal, SP.

Mariana Rezende Franco, Universidade Estadual Paulista

Discente, UNESP, Jaboticabal, SP.

Filipe Ulian Silva, Universidade Estadual Paulista

Discente, UNESP, Jaboticabal, SP.

Emanuel Almeida de Oliveira, Universidade Estadual Paulista

Prof. e Pesquisador, Universidade Estadual Paulista, UNESP, Jaboticabal, SP.

Gleidson Giordano Pinto de Carvalho, Universidade Federal da Bahia

Prof. e Pesquisador, Universidade Federal da Bahia, UFBA, Salvador, BA.

Nivea Maria Brancacci Lopes Zeola, Universidade Estadual Paulista

Pesquisador, UNESP, Jaboticabal, SP.

Published

2014-06-25

How to Cite

Cirne, L. G. A., Sobrinho, A. G. da S., Santana, V. T., Endo, V., Almeida, F. A. de, Franco, M. R., … Zeola, N. M. B. L. (2014). Effect of strategic shearing on feeding behavior in Ile de France sheep in Bermudagrass (Cynodon dactylon cv Vaquero) grazing during breeding season. Semina: Ciências Agrárias, 35(3), 1607–1616. https://doi.org/10.5433/1679-0359.2014v35n3p1607

Issue

Section

Articles

Most read articles by the same author(s)

1 2 3 4 > >>