Biosurfactants from Antarctic Bacteria (IMAGE) Cell Press Caption This photograph depicts the synthesis of biosurfactants visible as foam and bubble formation in a flask experiment with Antarctic bacteria. Credit Amedea Perfumo Usage Restrictions Credit Required. 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.