实时直接分析质谱技术在木材识别研究中的应用  

Application of Direct Analysis in Real Time Mass Spectrometry(DART-MS) for Wood Identification

作　　者：张毛毛[1] 蒋劲东 刘波[1] 郭娟[1] 焦立超[1] 殷亚方[1] ZHANG Mao-mao;JIANG Jin-dong;LIU Bo;GUO Juan;JIAO Li-chao;YIN Ya-fang(Research Institute of Wood Industry,Chinese Academy of Forestry,Beijing 100091,China;Zhejiang Hongmu Carved Furniture Product Quality Inspection Center,Dongyang 322100,Zhejiang,China)

机构地区：[1]中国林科院木材工业研究所,北京100091 [2]浙江省木雕红木家具产品质量检验中心,浙江东阳322100

出　　处：《木材工业》2019年第1期29-33,共5页China Wood Industry

基　　金：中国林业科学研究院林业新技术研究所基本科研业务费专项资金"紫檀属木材荧光识别技术研究"(CAFINT2015C06);国家"万人计划"特殊支持项目"木材DNA条形码与化学识别新技术研究"(W02020331)

摘　　要：实时直接分析质谱(Direct Analysis in Real Time Mass Spectrometry,简称DART-MS)是一种新型常温常压离子化质谱技术,可直接对固体样品进行检测,操作方便、准确度高、稳定性好、分析速度快,目前已开始应用于木材识别领域研究。文中介绍DART-MS技术的基本原理以及在木材识别研究中的应用,比较分析了DART-MS数据处理和分析方法,并建议采用DART-MS技术实现木材树种的科学精确识别。Direct analysis in real time mass spectrometry(DART-MS)is a new atmospheric ionization technology under ambient temperature.It can be used in chemical investigation for solid samples in an easy,accurate,stable and direct way.Recently,DART-MS was introduced into wood forensic identification.In this paper,working principles of DART-MS and its applications in wood identification,data processing and statistical methods were reviewed to provide basic information for more scientific and precise wood identification.

关 键 词：木材 树种鉴定 实时直接分析质谱 化学指纹图谱 无监督分类法 有监督分类法 

分 类 号：S781[农业科学—木材科学与技术]