Abstract:
:Experiments were performed to determine the extent of cross-contamination of DNA resulting from secondary transfer due to fingerprint brushes used on multiple items of evidence. Analysis of both standard and low copy number (LCN) STR was performed. Two different procedures were used to enhance sensitivity, post-PCR cleanup and increased cycle number. Under standard STR typing procedures, some additional alleles were produced that were not present in the controls or blanks; however, there was insufficient data to include the contaminant donor as a contributor. Inclusion of the contaminant donor did occur for one sample using post-PCR cleanup. Detection of the contaminant donor occurred for every replicate of the 31 cycle amplifications; however, using LCN interpretation recommendations for consensus profiles, only one sample would include the contaminant donor. Our results indicate that detection of secondary transfer of DNA can occur through fingerprint brush contamination and is enhanced using LCN-DNA methods.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Bolivar PA,Tracey M,McCord Bdoi
10.1111/1556-4029.12911subject
Has Abstractpub_date
2016-01-01 00:00:00pages
204-11issue
1eissn
0022-1198issn
1556-4029journal_volume
61pub_type
杂志文章abstract::"Suicide notes" are the notes, where the victim has documented the intention to terminate one's own life. The victim generally writes them on a paper, notebook, wall, or mirror by means of pen or marker. However, suicide notes written on one's own body are very rare, and suicide note engraved by some metallic objects ...
journal_title:Journal of forensic sciences
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doi:10.1111/1556-4029.12927
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/1556-4029.12824
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1980-07-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/j.1556-4029.2008.00866.x
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:2000-01-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/j.1556-4029.2006.00049.x
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/1556-4029.12813
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1996-09-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1980-01-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:
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journal_title:Journal of forensic sciences
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doi:
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pub_type: 杂志文章
doi:10.1111/1556-4029.13948
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:2001-03-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1993-11-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:
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pub_type: 杂志文章
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