Purdue Dairy Unit (IMAGE) Purdue University Caption Purdue University researchers will conduct initial research on improving feed and dairy cow efficiency at the Purdue Dairy Unit. Further research will continue in cooperation with operational commercial farms. Credit Purdue University Photo/Tom Campbell Usage Restrictions News organizations may use this image in reports about the work of Purdue University's Jacquelyn Boerman and her collaborators. 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.