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. 2021 Jan 26;13(3):384. doi: 10.3390/polym13030384

Figure 2.

Figure 2

Concentration of lignin (a), acetic acid and carbohydrates (b), and degradation products (c) in organosolv extracts. Abbreviations: AIL—acid insoluble lignin, ASL—acid soluble lignin, HMF—hydroxymethylfurural.