在讲木素的三种结构单元时,用G表示愈创木基(Guaiacyl),S表示紫丁香基(Syringyl),H表示对羟苯基(Hydroxyl Phenyl),进而说明针叶木木素为G型,阔叶木木素为GS型,而草类木素为GSH型...
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Guaiacyl acetate 乙酸愈创木酚酯
guaiacyl unit 愈疮木基丙烷单元
guaiacyl lignin 木质素 ; 愈创木基木质素
Guaiacyl Phenylacetate 苯乙酸愈疮木酚酯 ; 苯乙酸异丁香酚酯
guaiacyl calcium 愈创木酚磺酸钙
Guaiacyl nicotinate 烟酸愈创木酯
guaiacyl glyceryl ether 甘油愈创木酯
The results showed that the lignin in the unbleached pulp was mainly composed of syringyl lignin (S-lignin) and guaiacyl lignin (G-lignin).
结果表明未漂浆中主要存在紫丁香基木素和愈疮木基木素,漂白过程中缩合的愈疮木基木素溶出相对较少。
The spectrum showed that BSL was composed mainly of syringl (S), guaiacyl(G) and p-hydroxylphengl (H) units, and the ratio of three uncondensed group (S:G:H)was 2.
图谱分析表明,蔗渣碱木素主要由紫丁香基,愈创木基和对羟苯基三种丙烷结构单元组成,其中未绩合的紫丁香基、愈创木基和对羟羊基含量比为2。
The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
结果表明,预处理过程中愈创木基易于磺化和溶出,木素中有新的共轭羰基和醌型结构产生。
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