Purple corn (IMAGE) University of Missouri-Columbia Caption University of Missouri researchers and a collaborator from the U.S. Department of Agriculture’s Agricultural Research Service are studying and adapting a purple corn known as Maiz Morado, which not only is edible but also is high in protein, fiber, antioxidants and other beneficial chemicals. Credit University of Missouri Usage Restrictions No License Original 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.