Abstract
This study asses the turnover of carbon-13 by replacing laying hens diets C4 by C3 and C3 by C4, with or without bovine meat and bones meal (BMBM), in blood/plasma and eggs of laying hens, during the period of pre-posture and posture, using the carbon isotopes stable technique to obtain information that will be reference for futures experiments on the traceability of animal meal in poultr…