Serum Concentrations of Leptin, Ghrelin and Cortisol are not Direct Related to the Loss of Backfat Thickness, Body Weight, Protein and Fat at Weaning of Second Parity of Crossbreed Sows (Landrace x Large White)

Nina Batorek, Marija Vogrin Bracic and Dejan Skorjanc

Journal of Animal and Veterinary Advances 12 ( 6 ): 766 - 774 , 2013