Vitamin A: Concentration in the Rat Liver Golgi Apparatus
S. E. Nyquist 1,
F. L. Crane 1, and
D. James Morré 1
1 Departments of Biological Sciences and Botany and Plant Pathology, Purdue University, Lafayette, Indiana 47907
Vitamin A compounds (principally as retinyl esters) are concentrated in Golgi apparatus fractions from rat liver. The amounts vary with the vitamin A status of the liver and show an inverse relation to the concentration of ubiubinone. The results suggest a specific role of the Golgi apparatus in the mobilization or action, or both, of vitamin A compounds.