Rye (IMAGE) Penn State Caption The various stages of processing rye, from berries to alkylresorcinols (top left to bottom right): rye berries, rye chops (coarsely ground rye berries), rye bran, and alkylresorcinols (extracted and purified from rye bran). Credit Ben Chrisfield Usage Restrictions Non commercial use only 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.