Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs

Animal hairs are an apt surface for retention of forensic trace epithelial samples. The aim of this study was threefold: to evaluate different methods of sample collection (moistened and dry swabs) and DNA extraction (Chelex® 100 method, Qiagen EZ1® DNA Investigator Kit), as well as to examine the m...

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Main Authors: Špoljarić Branimira, Popović Maja, Crnjac Josip, Žderić Savatović Zrinka, Ratko Martina, Lozančić Mateja, Jurak Matea, Špoljarić Igor, Špoljarić Daniel, Mršić Gordan
Format: Article
Language:English
Published: Sciendo 2016-06-01
Series:Acta Veterinaria
Subjects:
Online Access:https://doi.org/10.1515/acve-2016-0016
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author Špoljarić Branimira
Popović Maja
Crnjac Josip
Žderić Savatović Zrinka
Ratko Martina
Lozančić Mateja
Jurak Matea
Špoljarić Igor
Špoljarić Daniel
Mršić Gordan
author_facet Špoljarić Branimira
Popović Maja
Crnjac Josip
Žderić Savatović Zrinka
Ratko Martina
Lozančić Mateja
Jurak Matea
Špoljarić Igor
Špoljarić Daniel
Mršić Gordan
author_sort Špoljarić Branimira
collection DOAJ
description Animal hairs are an apt surface for retention of forensic trace epithelial samples. The aim of this study was threefold: to evaluate different methods of sample collection (moistened and dry swabs) and DNA extraction (Chelex® 100 method, Qiagen EZ1® DNA Investigator Kit), as well as to examine the morphological differences of hair fibres between two species (dog, sheep) and their ultimate impact on sample collection and processing. Our preliminary findings suggest that the use of EZ1® DNA Investigator Kit yields donor DNA profiles of higher quality. The results of different sample collection methods have shown intraspecific variations that require further investigation. The ability of retention and subsequent extraction of trace DNA appears to be similar between the two species, despite significant morphological differences between their coat hairs.
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spelling doaj.art-10caddc2cc9448998bf7d6e2f080b04b2022-12-21T19:10:03ZengSciendoActa Veterinaria1820-74482016-06-0166218720210.1515/acve-2016-0016Gleaning a Human DNA Profile from Trace Swabs Collected from Animal HairsŠpoljarić Branimira0Popović Maja1Crnjac Josip2Žderić Savatović Zrinka3Ratko Martina4Lozančić Mateja5Jurak Matea6Špoljarić Igor7Špoljarić Daniel8Mršić Gordan9Faculty of Veterinary Medicine, University of Zagreb, Zagreb, CroatiaFaculty of Veterinary Medicine, University of Zagreb, Zagreb, CroatiaUniversity Department for Forensic Sciences, University of Split, Split, CroatiaStudent of doctoral study of veterinary sciences of Faculty of Veterinary Medicine, University of Zagreb, Zagreb, CroatiaForensic Science Centre „Ivan Vučetić“, General Police Directorate, Ministry of Interior, Zagreb, CroatiaForensic Science Centre „Ivan Vučetić“, General Police Directorate, Ministry of Interior, Zagreb, CroatiaStudent of integrated undergraduate and graduate studies of Faculty of Veterinary Medicine, University of Zagreb, Zagreb, CroatiaForensic Science Centre „Ivan Vučetić“, General Police Directorate, Ministry of Interior, Zagreb, CroatiaFaculty of Veterinary Medicine, University of Zagreb, Zagreb, CroatiaForensic Science Centre „Ivan Vučetić“, General Police Directorate, Ministry of Interior, Zagreb, CroatiaAnimal hairs are an apt surface for retention of forensic trace epithelial samples. The aim of this study was threefold: to evaluate different methods of sample collection (moistened and dry swabs) and DNA extraction (Chelex® 100 method, Qiagen EZ1® DNA Investigator Kit), as well as to examine the morphological differences of hair fibres between two species (dog, sheep) and their ultimate impact on sample collection and processing. Our preliminary findings suggest that the use of EZ1® DNA Investigator Kit yields donor DNA profiles of higher quality. The results of different sample collection methods have shown intraspecific variations that require further investigation. The ability of retention and subsequent extraction of trace DNA appears to be similar between the two species, despite significant morphological differences between their coat hairs.https://doi.org/10.1515/acve-2016-0016dna profilingsheep wooldog hairchelex® 100qiagen ez1® dna investigator kit
spellingShingle Špoljarić Branimira
Popović Maja
Crnjac Josip
Žderić Savatović Zrinka
Ratko Martina
Lozančić Mateja
Jurak Matea
Špoljarić Igor
Špoljarić Daniel
Mršić Gordan
Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
Acta Veterinaria
dna profiling
sheep wool
dog hair
chelex® 100
qiagen ez1® dna investigator kit
title Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
title_full Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
title_fullStr Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
title_full_unstemmed Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
title_short Gleaning a Human DNA Profile from Trace Swabs Collected from Animal Hairs
title_sort gleaning a human dna profile from trace swabs collected from animal hairs
topic dna profiling
sheep wool
dog hair
chelex® 100
qiagen ez1® dna investigator kit
url https://doi.org/10.1515/acve-2016-0016
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