毛发分析前处理在法庭科学中应用进展及挑战  

Application progress and challenges of hair analysis pretreatment in forensic science

作　　者：何昕宇 王继芬[1] 王燕燕[2] HE Xin-yu;WANG Ji-fen;WANG Yan-yan(School of Criminal Investigation,People's Public Security University of China,Beijing 100038,China;Key Laboratory of Toxic Analysis of the Ministry of Public Security,Beijing Municipal Public Security Bureau Judicial Appraisal Center,Beijing 100192,China)

机构地区：[1]中国人民公安大学侦查学院,北京100038 [2]法庭毒物分析公安部重点实验室,北京市公安局司法鉴定中心,北京100192

出　　处：《化学研究与应用》2021年第2期209-217,共9页Chemical Research and Application

基　　金：北京市公安局重点课题项目资助。

摘　　要：在法庭科学中,毛发分析的应用越来越广泛。然而,外部污染的存在可能会使在毛发中检测到的药物呈现假阳性。因此,如何通过高效的前处理方法来避免外部药物污染成为当前毛发分析中的一个重点。为进一步深入研究和探讨毛发分析前处理方法,本文总结了多篇法庭科学相关领域的文献报道,阐述了影响毛发分析的一些重要因素、前处理方法以及一些法庭科学中毛发分析前处理的重要应用进展。In forensic science,hair analysis is becoming more and more widely used.However,the presence of external contamination may cause false positives for drugs detected in hair.Therefore,how to avoid external drug contamination through efficient pretreatment methods has become an important point in current hair analysis.In order to further study and discuss the challenges and application progress of hair analysis pretreatment methods in forensic science,this article summarizes several literature reports in the forensic science related fields,and describes some important factors that affect hair analysis,pretreatment methods,and some courts.Advances in important applications of hair analysis pretreatment in science.

关 键 词：毛发分析 前处理 法庭科学 应用进展 挑战 

分 类 号：O652.7[理学—分析化学]