6Carrari F,et al.Engineering central metabolism in crop species:Learning the system. Metabolic Engineering . 2007
7Levy I,et al.Modification of polysaccharides and plant cell wallby endo~1,4~β~glucanase and cellulose~binding domains. Biomolecular Engineering . 2007
8Zhong R,et al.Arabidopsis fragile fiber 8,which encodes a puta-tive glucuronyltransferase,is essential for normal secondary wallsynthesis. The Plant Cell . 2005
9Persson S,et al.The Arabidopsis irregular xylem 8 mutant is defi-cient in glucuronoxylan and homogalacturonan,which are essentialfor secondary cell wall integrity. The Plant Cell . 2007
10Anterola A M,Lewis N G.Trends in lignin modification: a comprehensive analysis of the effects of genetic manipulations/mutations on lignification and vascular integrity. Phytochemistry . 2002
9Tien M, Kirk T K. Lignin peroxidase of Phaner-ochaete chrysosporium [J]. Methods in Enzymology, 1988, 161:238 -249.
10Bourbonnais R, Paice M G.Oxidation of non-phenolic substrates, an expanded role for laccase in lignin biodegradation [J]. FEBSL etts, 1990, 267: 99- 102.
