Ann. Méd. Vét., 2003, 147 (6), pp 367 - 382 Vitamin E: current knowledges in domestic carnivores. Il. Metabolism, requirements and allowancesCuvelier C., Dotreppe O., Istasse L.Abstract :
This paper aims to present the metabolism of vitamin E and the allowances and requirements in men and domestic carnivores. The mechanisms of absorption, distribution, storage and excretion of vitamin E are explained. The metabolism particularities of this vitamin due to the existence of the a-Tocopherol Transfer Protein are developed. The concentrations in lipoproteins and plasma are presented along with their variation factors. Vitamin E units, estimation of requirements and dietary allowances and tolerable upper intake level in men and domestic carnivores are also reviewed. Finally, the use of vitamin E in the petfood industry is discussed. Get the PDF Contact person : ccuvelier@ulg.ac.be |