Detailed Information on Publication Record
2023
Can latent fingerprint disclose the sex of the donor? A preliminary test study using GC-MS analysis of latent fingerprints
PRIMEAU, Charlotte, Veronika DZETKULIČOVÁ and Tom SHEPHERDBasic information
Original name
Can latent fingerprint disclose the sex of the donor? A preliminary test study using GC-MS analysis of latent fingerprints
Authors
PRIMEAU, Charlotte, Veronika DZETKULIČOVÁ (703 Slovakia, belonging to the institution) and Tom SHEPHERD
Edition
Journal of Forensic Sciences, Hoboken, Wiley, 2023, 0022-1198
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30106 Anatomy and morphology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 1.600 in 2022
Organization unit
Faculty of Medicine
UT WoS
000977137600001
Keywords in English
chemical analysis; classification; fingermarks; mass spectrometry; profiling
Tags
International impact, Reviewed
Změněno: 11/7/2024 09:58, Mgr. Tereza Miškechová
Abstract
V originále
While fingerprints are a highly used means of identification, not every fingerprint left behind on a potential crime scene can be used for identification purposes. In some cases, the fingerprint may be smudged, partially preserved or overlapping with other prints hence distorting the ridge pattern and may therefore be not appropriate for identification. Further, fingermark residue yields a very low abundance of genetic material for DNA analysis. In such cases, the fingermark may be used to retrieve basic donor information such as sex. The focus of this paper was to assess the possibility of differentiating between the sexes of the donor of latent fingermarks. Analytical method was GC-MS analysis of the chemical compounds of latent fingermarks using 22 male and 22 female donors. Results showed 44 identified compounds. Two alcohols, octadecanol C-18 and eicosanol C-20, were found to show a difference that was statistically significant between male and female donors. There is also some evidence for the possibility of distinguishing sex of the fingermark donor based on the distribution of branched chain fatty acids, as free compounds or esterified in wax esters.