麻竹生长过程中化学组分的变化规律研究

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作者简介：王萍 ，副教授；研究方向：生物基材料。

关键词：麻竹；化学组分；生长过程

1图分类号：TS721+.2 文献标识码：A DOI：10.11980/j. issn.0254-508X.2025.08.00

Study on the Change of Chemical Composition during the Growth Process of Dendrocalamus latiflorus Munro

WANG Ping'SHEN Bowen²QIN Xiao²NI Jingbo³SHI Lisheng2，4.* CHEN Qijie1LI Hailong² （1.SchoolofstydceicalEgieingshUesityeedholoshHuce，

41011;2.NtolEechnteofpeindltroluthUesitfoo

GuangdongProice，1O640;3SouthChinaNationalBotaicalGdenuangzhouangdongProince，65O;4.holfEt Soft Matter，South China University of Technology，Guangzhou，Guangdong Province，） （ * E-mail： shils@scut. edu. cn）

Abstract：Chemicalcompositionofrawmaterialsisanimportantfactorfctingthepulpingperformanceofbamboo，andthesudyofthe chemicalompostioofbambocanprelimnarilyevaluateitsaplicationalueinpulpandpapermakingThisstudyfocusedonDedrocalmuslatflorusmunroastebect，tehemicalcompositionchangesduringtegowthprocesswereanalyedndthemicrodistrbutiof lignincontentasoservedwiththehelpoflaserscaningconfocalmicroscopyTheresultsshowedthatwithincreasingofbamboagethe holocelulosendcellecoentsinendrocausltfsedgaallingtrdvees，oellot consistentlyremained above 70% across all age groups. Then，the total lignin content increased from about 20% to about 24% .Thecontent of phenylalcoholexractincreasedwiththeincreaseofbamboage.Threasnosgnificantcorrelationbetweenashcontentandbboo age， generally less than 3% . Based on the comprehensive evaluation of the above results，the chemical composition indexes of Dendrocalamus latiflorus Munro could meet the basic requirements of pulp and paper raw materials from 8 to 36 months.

Key words：Dendrocalamus latiflorus Munro；chemical components；growth process

中国是全球竹资源最丰富的国家，竹林面积、活立竹蓄积量及竹材产量均位居世界首位。（剩余9622字）