Ash 
          silica    SiO2 
          Extractives 
          dichloromethane 
          ethanol 
          water 
          Lignin 
          Klason (acid-insoluble) 
          acid-soluble 
          Holocellulose 
          α-cellulose 
          hemicelluloses 
          fraction A 
          fraction B  | 
        5.44 ± 0.02 
          0.08    ± 0.01 
          7.36 ± 0.14 
          0.41 ± 0.01 
          3.25 ± 0.19 
          3.70 ± 0.21 
          18.19    ± 0.05 
          15.46    ± 0.03 
          2.73 ± 0.07 
          69.87    ± 0.03 
          39.28    ± 0.05 
          30.59    ± 0.08 
          25.30    ± 0.06 
          5.29 ± 0.09   |