Corn for Fido (IMAGE) American Chemical Society Caption Corn fiber may provide a healthier, more economical ingredient in dog food than fibers now in use, a new study shows. Credit Courtesy of USDA-Agricultural Research Service Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.