AU Viborg (IMAGE) Aarhus University Caption It's here - on AU Viborg - that the first bioreactor will be build. The researchers can tap biogas directly from the university biogas plant and work with improving the process so that more protein is wrought from the CO₂. Credit Photo: Jørgen Weber (AU Foto) Usage Restrictions Can only be used in communicating this story. 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.