Fig. 3From: Precise high-throughput online near-infrared spectroscopy assay to determine key cell wall features associated with sugarcane bagasse digestibilitySample distribution in the calibration and validation sets for online NIRS modeling. A Cellulose crystallinity. B Lignin clean mass content in the dry biomass. C Lignin proportion in the cell wall. ASL acid-soluble lignin; AIL acid-insoluble ligninBack to article page