Genetic parameters in maternal lines of meat rabbits: A review

Authors

  • Eduardo Fernández Faculty of Agricultural Sciences, National University of Lomas de Zamora
  • Cinthia González Faculty of Agricultural Sciences, National University of Lomas de Zamora
  • María Soledad Rovegno Faculty of Agricultural Sciences, National University of Lomas de Zamora
  • Rubén Martínez Faculty of Agricultural Sciences, National University of Lomas de Zamora

Keywords:

Meat rabbits, maternal lines, genetic parameters, litter size, heritability, repeatability, inbreeding depression, selection response, genetic trend, mixed models, BLUP, hyperprolificacy

Abstract

The rabbit (Oryctolagus cuniculus) is one of the animal species with the highest productive efficiency, with estimates suggesting that a doe can produce between 16 and 18 times her own weight in kits per year (Rosell, 2000). In addition to this differential biological characteristic, rabbit meat has a high protein content, a high biological value amino acid profile, low levels of fat and cholesterol, and a lipid composition rich in n-3 and n-6 polyunsaturated fatty acids (ParigiBini et al., 1992; Lebas et al., 1997; Dalle Zotte, 2002). All these factors contribute to making rabbit meat production an attractive proposition, especially when the goal is to produce high-quality animal protein with high energy efficiency (Ragab, 2012).

Published

2018-03-09