【摘要】 对东京野茉莉木材纤维形态特征及主要化学成分进行了分析,结果表明,木材纤维长度为1 317~1657μm,长宽比为43.94~56.78,壁腔比为0.32~0.53,基本密度为0.3739g/cm3,综纤维素含量为78.618%,α-纤维素含量为41.694%,10g/L氢氧化钠抽出物为25.328%,木质素为20.314%。通过初步分析发现,东京野茉莉是亚热带超短轮伐期纸浆材的较理想树种,有较高的开发利用价值。更多还原

【Abstract】 The fiber morphology features and chemical composition of Styrax tonkinensis were studied,the result showed that the fiber length changed from 1 317 to 1 657 μm,the ratio of fiber length to width was 50.92%,the ratio of wall thickness to lumen was 0.411 081,the basic density was 0.373 86 g/cm3.The content of holocellulose of the wood was 78.618%,the content of a-cellulose was 41.694%,the content of 10 g/L NaOH extractive was 25.328%,the content of lignin was 20.314%.Styrax tonkinensis is a plant which is suitable for pulpwood in subtropical areas,being of potential value for exploitation and utilization.更多还原