Effect of lactating sows' diet supplemented with cactus (Opuntia ficus-indica) on feed intake and reproductive and productive post-weaning performances

Autor: Héctor Eduardo Martínez-Flores, Juvenal Esquivel-Cordova, Rosa Elena Pérez-Sánchez, Gerardo Ordaz-Ochoa, Aureliano Juárez-Caratachea, Ruy Ortiz-Rodríguez
Rok vydání: 2017
Předmět:
Zdroj: Tropical Animal Health and Production
ISSN: 1573-7438
Popis: The effect of cactus (Opuntia ficus-indica) added to the diet of lactating (21 days of lactation) sows on voluntary feed intake, and its impact on the productive and reproductive post-weaning performance was evaluated. Data collected of 72 farrowings from 37 hybrid sows were analyzed during 12-month period. The sows were divided into two groups: (i) control group (CG; n = 18 sows), sows fed only with commercial feed, and (ii) experimental group (EG; n = 19 sows), sows fed with commercial feed plus cactus supplement. The variables evaluated were blood glucose (BG), daily feed intake (DFI) and total feed intake (TFI), loss of body weight (LBW), weaning-estrus interval (WEI), and subsequent litter size (SLS). Data analysis was carried out using fixed effects models. A nested effect was found for farrowing number (FN) into of group and an interaction group × season on the analyzed variables (P
Databáze: OpenAIRE