中国造纸2025,Vol.44Issue(8):19-24,6.DOI:10.11980/j.issn.0254-508X.2025.08.003
麻竹生长过程中化学组分的变化规律研究
Study on the Change of Chemical Composition during the Growth Process of Dendrocalamus latiflorus Munro
摘要
Abstract
Chemical composition of raw materials is an important factor affecting the pulping performance of bamboo,and the study of the chemical composition of bamboo can preliminarily evaluate its application value in pulp and papermaking.This study focused on Dendrocala-mus latiflorus munro as the object,the chemical composition changes during the growth process were analyzed,and the micro-distribution of lignin content was observed with the help of laser scanning confocal microscopy.The results showed that with increasing of bamboo age,the holocellulose and cellulose contents in Dendrocalamus latiflorus exhibited a gradual declining trend.Nevertheless,the holocellulose content consistently remained above 70%across all age groups.Then,the total lignin content increased from about 20%to about 24%.The content of phenyl alcohol extract increased with the increase of bamboo age.There was no significant correlation between ash content and bamboo age,generally less than 3%.Based on the comprehensive evaluation of the above results,the chemical composition indexes of Dendrocala-mus latiflorus Munro could meet the basic requirements of pulp and paper raw materials from 8 to 36 months.关键词
麻竹/化学组分/生长过程Key words
Dendrocalamus latiflorus Munro/chemical components/growth process分类
轻工纺织引用本文复制引用
王萍,申博文,秦晓,倪静波,师莉升,陈启杰,李海龙..麻竹生长过程中化学组分的变化规律研究[J].中国造纸,2025,44(8):19-24,6.基金项目
国家科技基础资源调查专项(2019FY100900). (2019FY100900)