Investigation into the usefulness of DNA profiling of earprints

被引:7
作者
Graham, E. A. M. [1 ]
Bowyer, V. L. [1 ]
Martin, W. [1 ]
Rutty, G. N. [1 ]
机构
[1] Univ Leicester, Forens Pathol Unit, Leicester Royal Infirm, Leicester LE2 7LX, Leics, England
关键词
forensic science; earprint; DNA profiling; contamination; low copy number;
D O I
10.1016/j.scijus.2007.09.006
中图分类号
DF [法律]; D9 [法律]; R [医药、卫生];
学科分类号
0301 ; 10 ;
摘要
DNA profiling of biological trace evidence has been used for many years. The application of this technique specifically to the DNA profiling of earprints has not to date been thoroughly investigated. This report presents the results of 60 earprints collected from three healthy adult volunteers under controlled laboratory conditions. DNA profile analysis revealed that high levels of non-donor alleles are observed when earprints are collected for DNA profiling. The source of these non-donor alleles is investigated and the impact that their presence within the profile may have on the use of this technique is discussed. (c) 2007 Forensic Science Society. Published by Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:155 / 159
页数:5
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