W¤¶º%ÊdzzY^ (IMAGE) Johannes Gutenberg Universitaet Mainz Caption An der JGU entwickelte Elektrolysezelle zur Gewinnung von Vanillin aus Lignin Credit Foto/©: Michael Zirbes, JGU Usage Restrictions This image may only be used in connection with the press release "Researchers develop sustainable method for extracting vanillin from wood processing waste", issued by Johannes Gutenberg University Mainz on June 3, 2020. 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.