6种荨麻科植物原料的化学组分、纤维形态结构及性能分析研究

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中图分类号：TS72 文献标识码：A DOI：10.11980/j.issn.0254-508X.2025.11.005

Abstract：Thisstudyivestigatedandaalyzedtechemicalcomposition，anatomicalstructure，iberorphologyndmechanicalpope tiesofsixepratiUactilyelseli lanica，Urticaleeensndebegeasientalishsultsowdatiicandifrecesistedinmicalo amongthese six Urticaceae species.Thecelulose contents of Boehmerianiveaand Urtica laetevirens were both above 40% .The syringyl-toguaiacyl（S/G）risofligininBehmerpendulifoaandUriceteviesererelatielyloereasthatofttherfouieceeded1.Indi，allixUrtcaceematerialseieddistitmnstructuresdelativelyghsptatios，withal ratios ranging from O.9 to 3.1. The crystallinity of all six Urticaceae fibers exceeded 80% ，with microfibril angles distributing between 8∘ and （204号 33∘ ，and fiber densities ranging from 1.56 to 1.74g/cm3 .Handsheet produced from Urtica laetevirens fibers exhibited the highest zero-span tensile index，which reached 84.4kN⋅m/g ，while those made from the other five fibers ranged from 44.1 to 65.9kN⋅m/g

Key words：Urticaceae；component analysis；anatomical structure； fiber morphology and properties

随着全球可持续发展战略的不断推进，天然纤维因其储量丰富、可再生和环保等特点，成为了众多研究领域的重要材料之一。（剩余12664字）