High-Quality Chitin (IMAGE) Nanyang Technological University Caption NTU researchers used discarded prawn shells and ferment them using sugars from fruit waste, producing high-quality chitin that has a wide variety of uses such as food thickeners and stabilisers. Credit NTU Singapore 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.