3SUN R C,LAWTHER J M,BANKS W B. Effect of extraction procedure on the molecular weight of wheat straw lginins[J]. Indust rial Crops and Products, 1997,6(2) : 97-106.
4ADLER E. Lignin chemistry--past present and future [J]. Wood Seience and Technology, 1977,11 (3) : 169-218.
3Kim Y S, Kurahashi A, Meshituska G. Characteristics of the chemical struehure of ilgnin in fast-growing poplar (Populus maximowiczii Hznry).Mokuzai Gakkaishi. 1996,42(8) :782.
4Kim Y S, et al. Structural feature of lignin in cell-walls of normal and fast growing poplar(populus-maximowiczii hznry)-- linkage types of all-bound hydroxybenzoic and hydroxycinnamic acids. Mokuzai Gakkaishi. 1995,41(9) : 837.
5Sun R C, Fang J M, Mott L, et al. Fractional isolation and characterization of polysaceharides from oil palm trunk and empty fruit bunch fibres.Holzforschung. 1999,53 : 253.
6Pan X J, Sano Y, Ito T. Atmospheric acetic acid pulping of rice straw-II: Behavior of ash and silica in rice straw during atmospheric acetic acid pulping and bleaching. Holzforschung 1999,53:49.
7Sun R C, Tomkinson T. Encyclopedia of Separation Science: In Wilson I D, Adlatd T R,Poole C F, et al. Eds Academic Press. London. 2000, 6:4568.
8Fredon E,Crand R, et al. Hydrophobic films from maize bran hemicelluloses. Carbohydr. Polym.2002,49:1.
9Sun R C , Tomkinson J, Liu J C, et al. Oleoylation of wheat straw hemicelluloses in new homogeneous system. Polym. J. 1999, 31:857.
10Ibrahim M, Glasser W G. Steam-assisted biomass fractionalion. Part III:a quantitative evaluation of the "clean fractionation" concep. Bioresource Technol. 1999,70: (2) : 181.