Fig. 5: ATR-FTIR spectra of Palmaria palmata derived materials.
From: Unforeseen crystal forms of the natural osmolyte floridoside
a Untreated crystalline material, b untreated crystalline material dried in vacuo, c untreated crystalline material heated to 90 °C within a sealed DSC pan. Insets magnify the 1550–1750 cm−1 region for a and c. Arrow indicates increasing transmittance.
