Regulating rice paddy methane emissions (IMAGE) Cell Press Caption Fumarate and ethanol are two major rice-orchestrated secretions that play a key role in regulating paddy methane emissions. Credit Yunkai Jin and Kai Sun Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.