The pig is an appropriate model for human biotin catabolism as judged by the urinary metabolite profile of radioisotope-labeled biotin.
Mock DM, Wang KS, Kearns GL. The pig is an appropriate model for human biotin catabolism as judged by the urinary metabolite profile of radioisotope-labeled biotin. J Nutr. 1997 Feb; 127(2):365-9.