1. 1) Sakai, K. : "Wood and Cellulosic Chemistry", Hon, D. N. S., Shiraishi, N. ed., Marcel Dekker Inc., N.Y., USA, 2001, pp. 243-273.
2. 4) Bata-Smith, E. C., Swain, T. : "Comparative Biochemistry", Academic Press, N.Y., USA, 1962, p. 764.
3. 5) Ohara, S., Ito, S. : Mokuzai Gakkaishi 41 (5) , 498-504 (1995).
4. 6) Ishida, Y., Goto, K., Ohtani, H., Sonoda, T. :"Improvement of Forest Resources for Recyclable Forest Products", Ona, T. ed., Springer, Tokyo, 2004, pp. 117-120.
5. 9) Mitsunaga, T., Abe, I. : J. of Wood Chem. Technol. 17 (3) , 327-340 (1997).