Project description:MALDI-IMS of Euterpe oleracea (acai) seed: The spectra were acquired in positive mode, with 75-um lateral resolution and 200,000 mass resolution from 150 to 3000 Da in a Solarix XR FT-ICR 7T (Bruker Daltonics, Germany). The experiment data were analyzed by the SCiLS Lab MVS Version 2019c Premium 3D software.