Fig. 4From: Antioxidant and antimicrobial activities of lignin-derived products from all steam-exploded palm oil mill lignocellulosic biomass wasteFT-IR analysis of LML of different steam-exploded (SE) pretreatments (steam pressure/steam time) for kernel shell (KS), kernel fiber (KF), and empty fruit bunches (EFB). a KS 45/10, b KS 45/5, c KS 40/5, d KS 35/5, e KF 40/5, f KF 35/5, g EFB 20/5, h EFB 35/5, i EFB 40/5Back to article page