Jellies 2 (IMAGE) Society of Chemical Industry Caption From left to right, jellies containing commercial colorant and wine lees (0.7, 1.4 and 2.1%) Credit Dr Gülce Bedis Kaynarca Usage Restrictions Free to use in coverage relating to this press release 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.