Abstract
1. The effects of sugars on the absorption of copper from the gastrointestinal tract of the rat was studied, in 'in vitro' using the intestinal perfusion apparatus.
2. A concentration of 2.5% glucose enhanced the absorption of copper. A concentration above 5.0% glucose demonstrated a low rate of copper absorption.
3. The aldohexose showed a stimulating effect when compared with the ketohexose.
4. All sugars tested showed a decline on the rate of copper absorption at 10.0% concentration.