生物加工过程2023,Vol.21Issue(6):652-661,10.DOI:10.3969/j.issn.1672-3678.2023.06.008
中药固体废弃物的木质纤维素组分测定及分类指导原则建立
Measurement of lignocellulose components in traditional Chinese medicine residues and establishment of classification guidelines
摘要
Abstract
Traditional Chinese medicine residues(TCMRs)contain a large amount of lignocellulose resources in addition to residual medicinal ingredients,trace elements and so on.Herein,40 typical TCHRs were selected from 200 common traditional Chinese medicines(TCMs)for our research purpose,and their lignocellulose contents in both raw materials(TCMs)and extraction residues(TCMRs)were measured using the National Renewable Energy Laboratory's methods.As a result,the average lignocellulose contents of rhizomic Chinese medicines and leaf-flower-grass-fruit TCMs were 59.78%and 58.96%,respectively.In addition,the lignocellulose contents in 12 TCMs exceeded 70%.After decoction,the average lignocellulose contents of rhizomic TCMRs and leaf-flower-grass-fruit TCMRs increased to 68.82%and 67.54%,respectively.Meanwhile,the lignocellulose contents in 18 TCMRs surpassed 70%.According to the lignocellulose content and ratio of total structural carbohydrates to lignin content,the above 40 TCMRs were categorized to the following four groups for subsequent treatments:sugar production(8 TCMRs),composting by solid-state fermentation(27 TCMRs),bio-char forming(3 TCMRs),and incineration(2 TCMRs).These results and classification guidelines have instructive significance for discharging and utilizing TCMRs.关键词
中药固废/木质纤维素组分/定量分析/分类指导原则Key words
traditional Chinese medicine residues/lignocellulose components/quantitative analysis/classification guidelines分类
化学化工引用本文复制引用
李元章,韦萍,熊号,徐婷婷,刘庆莹,胡雨涵,姚晗聪,李妍,武红丽,曹飞..中药固体废弃物的木质纤维素组分测定及分类指导原则建立[J].生物加工过程,2023,21(6):652-661,10.基金项目
国家重点研发计划(2019YFC1906603) (2019YFC1906603)