Perfield talks about the oil (AUDIO) University of Missouri-Columbia Your browser does not support the audio element. Caption James Perfield discusses how the oil is similar to many vegetable oils currently on the market. Credit University of Missouri 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.