Biomass (IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption Researchers have shown that the combination of microbial and electrochemical conversion of biomass can yield valuable products. Credit UFZ / André Künzelmann 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.