Abstract
The objective of this project will be evaluate the potential of vitamin D3 supplementation in broilers feed, days before processing, to improve broiler meat quality promoting tenderness. In Trial 1, the birds with 35-day-old will be supplement daily with vitamin D3 in the feed with tree quantities (1,500; 2,500 e 3,500UI/kg feed) per consecutively seven days. It will be realized blood col…