
Keywords: EFB; empty fruit bunches; AIS; alcohol insoluble solids; DAIS; delignified alcohol insoluble solids; 1Mss; 1Â M NaOH soluble solids; 4Mss; 4Â M NaOH soluble solids; D1Mss; delignified 1âM NaOH soluble solids; D4Mss; delignified 4Â M NaOH soluble solids;