Bioconversion of Carotenoids in Five Fruits and Vegetables to Vitamin A Measured by Retinol Accumulation in Rat Livers

Armando Carrillo-Lopez, Elhadi M. Yahia and Gabriela K. Ramirez-Padilla

American Journal of Agricultural and Biological Sciences 5 ( 2 ): 215 - 221 , 2010