福建林业科技Issue(1):7-10,25,5.DOI:10.13428/j.cnki.fjlk.2015.01.002
慈竹生长过程纤维素、木质素及灰分动态积累
Dynamic Accumulation of Cellulose,Lignin and Ash Content During the Growth Process of Bambusa emeiensis
摘要
Abstract
The annual Bambusa emeiensis with different growth height was selected as the research object and the dynamic accumula -tion of cellulose ,lignin and ash content was explored.The results showed that the change of cellulose content at the top and middle section was in logarithmic growth.The change of cellulose content from the base and total cellulose content from the stalk was in S type curve.The change of lignin content trends from the different sections trended to the inverted S curve .The difference of lignin content from the stalk with the different height was significant.With the increase of height ,the changes of ash content from the base and top parts and total ash content from stalk trended to the inverted S curve ,the change of ash content from the middle parts trended to the S type curve.The accumulation of total cellulose ,lignin content and ash content mainly concentrated in the growth period of 150 cm to 800 cm,30 cm to 800 cm and 300 cm to 800 cm,respectively.关键词
慈竹/纤维素/木质素/灰分Key words
Bambusa emeiensis/cellulose/lignin/ash分类
农业科技引用本文复制引用
冯芳敏,胡尚连,周振华,曹颖,卢学琴,徐刚,龙志坚,任鹏..慈竹生长过程纤维素、木质素及灰分动态积累[J].福建林业科技,2015,(1):7-10,25,5.基金项目
四川省应用基础研究基金资助项目(2013 JY0182);四川省生物质资源利用与改性工程技术研究中心资助项目 ()