Effectiveness of feed restriction to improve feed efficiency in finishing pigs

Abstract

Objective:  To review the effects of restricted feeding in finishing pigs on production efficiency and meat quality. Design/methodology/approach: A bibliographic review of feeding management in pigs fed ad libitum, restricted and their combination was carried out. Results: Feeding restriction decreases the growth rate, but if the restriction is moderate, better feeding efficiency can be obtained. The feed restriction followed by feed ad libitum gets compensatory growth, that equals or improves continuous free access feeding. Study limitations/implications: The feed restriction implementation can be useful to improve feed efficiency and in periods that is necessary to slow down growth. Findings/conclusions: Moderate feed restriction (-10%) of finishing pigs improves feed efficiency. Feed restriction of less than 20% for 30 days, followed by ad libitum feed promotes compensatory growth and improves feed efficiency.Objective: To review the effects of restricted feeding in finishing pigs on production efficiency and meat quality.Design/methodology/approach: A bibliographic review of feeding management in pigs fed ad libitum, restricted and their combination was carried out.Results: Feeding restriction decreases the growth rate, but if the restriction is moderate, better feeding efficiency can be obtained. The feed restriction followed by feed ad libitum gets compensatory growth, that equals or improves continuous free access feeding.Study limitations/implications: The feed restriction implementation can be useful to improve feed efficiency and in periods that is necessary to slow down growth.Findings/conclusions: Moderate feed restriction (-10%) of finishing pigs improves feed efficiency. Feed restriction of less than 20% for 30 days, followed by ad libitum feed promotes compensatory growth and improves feed efficiency

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