The effects of pressed sugar beet pulp silage (PBPS) and dairy whey on heavy pig production

Autor: Enrico Cessi, Luca Sardi, P. Parisini, Rosanna Scipioni, Giovanna Martelli
Jazyk: italština
Rok vydání: 2002
Předmět:
Zdroj: Scopus-Elsevier
Italian Journal of Animal Science, Vol 1, Iss 1, Pp 25-34 (2010)
Popis: The effects of pressed beet pulp silage (PBPS) replacing barley for 10% and 20% (DM basis) were studied on heavy pigs fed dairy whey-diluted diets. 60 Hypor pigs (average initial weight of 28 kg), 30 barrows and 30 gilts, were homogeneously allocated to three exper- imental groups: T1 (control) in which pigs were fed a traditional sweet whey- diluted diet (the ratio between whey and dry matter was 4.5/1); T2 in which PBPS replaced barley for 10% (DM basis) during a first period (from the beginning to the 133rd day of trial) and thereafter for 20% (DM basis); T3 in which PBPS replaced barley for 20% (DM basis) throughout the experimental period. In diets T2 and T3 feed was dairy whey-diluted as in group T1. No significant (P>0.05) differences were observed concerning growth parameters (ADG and FCR). Pigs on diets contain- ing PBPS showed significantly higher (P
Databáze: OpenAIRE