Hepatic and portal-drained viscera balances of amino acids, insulin, glucagon and gastrin in the pig after ingestion of casein or rapeseed proteins C. Simoes Nunes, I. Galibois, A. Rérat, L. Savoie and P. VaugeladeReprod. Nutr. Dev., 31 3 (1991) 217-231DOI: https://doi.org/10.1051/rnd:19910303