Abstract:
:Concerns over the toxic by-products produced by traditional ammunition have led to an increase in popularity of nontoxic ammunition. In this work, the chemical composition of six brands of nontoxic ammunition was investigated and compared to that of a road flare, which served as an environmental source with similar composition. Five rounds of each brand were fired while a further five were disassembled and the primer alone was fired. Particles collected from all samples, including the road flare, were analyzed by scanning electron microscopy with energy dispersive X-ray analysis. Common elements among the different ammunition brands included aluminum, potassium, silicon, calcium, and strontium. Spectra were then subjected to principal components analysis in which association of the primer to the intact ammunition sample was generally possible, with distinction among brands and from the road flare sample. Further, PCA loadings plots indicated the elements responsible for the association and discrimination observed.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Hogg SR,Hunter BC,Waddell Smith Rdoi
10.1111/1556-4029.12881subject
Has Abstractpub_date
2016-01-01 00:00:00pages
35-42issue
1eissn
0022-1198issn
1556-4029journal_volume
61pub_type
杂志文章abstract::Celebratory gunfire injuries from "falling bullets" occur when guns are fired into the air during celebrations without realizing that this can cause serious injuries or even fatalities. Fatal celebratory gunfire injury is an uncommonly reported event in the continental United States. Our electronic database was querie...
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
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doi:10.1111/1556-4029.13269
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/1556-4029.13368
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pub_type: 历史文章,杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1998-07-01 00:00:00
abstract::A rapid, accurate, precise, reproducible, economical, and environmentally gentle method using capillary electrophoresis (CE) is presented for the routine analysis of methamphetamine, amphetamine, MDA, MDMA, MDEA, and cocaine in seized drugs. The methodology uses a 32 cm by 50 microm capillary (length to detector 23.5 ...
journal_title:Journal of forensic sciences
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更新日期:2001-09-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:
更新日期:1985-07-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:10.1111/1556-4029.13993
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abstract::Human ecchinococcosis also known as hydatid disease is a zoonotic infection caused by the tapeworm Ecchinococcus with 2-3 Million cases worldwide. We hereby report a 6 years period study of Sudden death due to hydatidosis aiming to analyze the epidemiological criteria, death circumstances, and autopsy observations att...
journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/1556-4029.12172
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abstract::In bite mark analyses, the initial photograph is critical for the collection and presentation of evidence. A high-contrast film technique previously used primarily in the graphic arts field has been refined and applied to forensic odontology. The process, called toneline, reduces the interpretational bias of the inves...
journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1992-01-01 00:00:00
abstract::Forensic odontology cases examined from 2012 to 2019 at the Defense POW/MIA Accounting Agency (DPAA) laboratory were reviewed. Five cases from World War II and the Korea War were selected. Three of the cases presented involve dental assemblages, which were built by previous analysts. Postmortem radiographic analyses a...
journal_title:Journal of forensic sciences
pub_type:
doi:10.1111/1556-4029.14296
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1992-05-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1996-05-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1995-05-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/j.1556-4029.2011.01757.x
更新日期:2011-07-01 00:00:00
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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
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更新日期:1983-10-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:
更新日期:1994-07-01 00:00:00
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journal_title:Journal of forensic sciences
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更新日期:2004-09-01 00:00:00
abstract::To understand how time and temperature could affect latent fingerprints, wooden pallets were used to construct five units that each housed ten 60-watt incandescent light bulbs. Fingerprints were deposited on the top, middle, and base of the globes. The bulbs were powered on (except the control bulb in each unit) for 1...
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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abstract::Fluids from frozen muscle tissue taken from 449 white-tailed deer (Odocoileus virginianus) were analyzed using a radioimmunoassay technique for testosterone. Comparing 309 deer sampled in early November, antlered males had significantly higher tissue testosterone levels (range = 0.18 to 16.00 ng/mL) than females (rang...
journal_title:Journal of forensic sciences
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doi:
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