O capitulo inclui os pontos: Selecção de reprodutores; Maneio dos animais de substituição, Maneio das porcas; Maneio dos leitões do parto ao desmame; Maneio do varrasco; Métodos de treino; Maneio de varrascos em monta natural; Avaliação do sémen; Preparação e conservação de doses seminais.
This study aimed at comparing the colostrum composition and production of Alentejano Swine Breed (AL) to modern sows (LW x LR) (LL). Ten sows from each genotype were used. All farrowings were attended. Colostrum samples were collected at birth of the first piglet and at regular intervals during 36 h after the onset of farrowing. One sample of milk was also collected at d 15 of lactation. Piglets were weighed at...
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