Multivariate Classification of Original and Fake Perfumes by Ion Analysis and Ethanol Content.

Abstract:

:The increased marketing of fake perfumes has encouraged us to investigate how to identify such products by their chemical characteristics and multivariate analysis. The aim of this study was to present an alternative approach to distinguish original from fake perfumes by means of the investigation of sodium, potassium, chloride ions, and ethanol contents by chemometric tools. For this, 50 perfumes were used (25 original and 25 counterfeit) for the analysis of ions (ion chromatography) and ethanol (gas chromatography). The results demonstrated that the fake perfume had low levels of ethanol and high levels of chloride compared to the original product. The data were treated by chemometric tools such as principal component analysis and linear discriminant analysis. This study proved that the analysis of ethanol is an effective method of distinguishing original from the fake products, and it may potentially be used to assist legal authorities in such cases.

journal_name

J Forensic Sci

authors

Gomes CL,de Lima AC,Loiola AR,da Silva AB,Cândido MC,Nascimento RF

doi

10.1111/1556-4029.13070

subject

Has Abstract

pub_date

2016-07-01 00:00:00

pages

1074-9

issue

4

eissn

0022-1198

issn

1556-4029

journal_volume

61

pub_type

杂志文章
  • Inter-/Intra-observer Reliability of Hand Assessment Using Skin Detail: A Count-based Method.

    abstract::Skin detail of the hand is used in photographic comparisons, yet its reliability has not been evaluated. This study examines a count-based method for documenting skin features. In Part I, 14 individuals counted skin features on 40 color images of the hand, three of which were repeated. An average correlation value of ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12824

    authors: Malone CA,Salyards MJ,Hein M

    更新日期:2015-11-01 00:00:00

  • Philemon and Baucis deaths: case reports and postmortem biochemistry contribution.

    abstract::The death of a person as a reaction to the death of another is known as Philemon and Baucis death and may represent a difficult challenge for pathologists, especially due to the decompositional changes that often characterized these situations. In this article, we describe two cases of Philemon and Baucis deaths, the ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12419

    authors: Lardi C,Schmit G,Burkhardt S,Mangin P,Palmiere C

    更新日期:2014-07-01 00:00:00

  • Variation in nuclear DNA concentrations during urination.

    abstract::This study examined the cellular origin and concentration of nuclear DNA in human urine. Ten subjects provided two entire, first-morning voids: one as a single specimen and one as a consecutive series of samples. The serial samples were centrifuged, organically extracted, and quantified by slot-blot analysis. Total DN...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/j.1556-4029.2006.00329.x

    authors: Johnson DJ,Calderaro AC,Roberts KA

    更新日期:2007-01-01 00:00:00

  • Human Factors Effecting Forensic Decision Making: Workplace Stress and Well-being.

    abstract::Over the past decade, there has been a growing openness about the importance of human factors in forensic work. However, most of it focused on cognitive bias, and neglected issues of workplace wellness and stress. Forensic scientists work in a dynamic environment that includes common workplace pressures such as worklo...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.13533

    authors: Jeanguenat AM,Dror IE

    更新日期:2018-01-01 00:00:00

  • Fatal recreational inhalation of enflurane.

    abstract::We report here a case of fatal enflurane poisoning by recreational inhalation, apparently the first published report of such a case. ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Walker FB,Morano RA

    更新日期:1990-01-01 00:00:00

  • Anthropological data in individualization of skeletal remains from a forensic context in Kosovo--a case history.

    abstract::There are many reports relating to victims and mass graves in the former Yugoslavia. They emphasize the importance of creating local skeletal identification standards. In this paper we deal with the first mass grave examined since the Kosovo crisis started and discuss problems regarding the identification process, esp...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Djurić MP

    更新日期:2004-05-01 00:00:00

  • A proposal for standardization in forensic canine DNA typing: allele nomenclature of six canine-specific STR loci.

    abstract::In this study a proposal for the allele nomenclature of six polymorphic short tandem repeat (STR) loci (PEZ3, PEZ6, PEZ8, PEZ10, FHC2161, and FHC2328) for canine genotyping (Canis lupus familiaris) is presented. The nomenclature is based on the sequence data of the polymorphic region of the microsatellite markers as r...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/j.1556-4029.2006.00049.x

    authors: Hellmann AP,Rohleder U,Eichmann C,Pfeiffer I,Parson W,Schleenbecker U

    更新日期:2006-03-01 00:00:00

  • A media violence-inspired juvenile sexual homicide offender 13 years later.

    abstract::No follow-up studies exist on how minors who commit sexual homicides adjust once released back into the community. This is an important question given the extreme nature of their crimes, lack of recidivism data, and the expectation that one-half of them will be freed from prison by mid-life. Likewise, no studies exist...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Myers WC,Eggleston CF,Smoak P

    更新日期:2003-11-01 00:00:00

  • The Reconstruction of the Dynamic of a Murder Using 3D Motion Capture and 3D Model Buildings: The Investigation of a Dubious Forensic Case.

    abstract::Photographic surveying is fundamental to crime scene investigation. It is performed using 2D images; however, this method is limited because it does not offer a detailed view. We present a 3D (three-dimensional) experimental model that has clarified unsolved aspects of a homicide. A woman was found dead in her home. C...

    journal_title:Journal of forensic sciences

    pub_type:

    doi:10.1111/1556-4029.14041

    authors: Aquila I,Sacco MA,Aquila G,Raffaele R,Manca A,Capoccia G,Cordasco F,Ricci P

    更新日期:2019-09-01 00:00:00

  • Dental age assessment in children: a comparison of four methods in a recent French population.

    abstract::The aim of this study was to analyze the accuracy and the reliability of four methods of dental age estimation (Demirjian, Willems I, Willems II, and Chaillet standards) in a French population. Orthopantomograms of 743 children aged between 4 and 15 years were used. The Demirjian standards gave a consistent overestima...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12221

    authors: Urzel V,Bruzek J

    更新日期:2013-09-01 00:00:00

  • A simple computer-assisted quantification of contrast in a fingerprint.

    abstract::A simple method for quantification of contrast in a fingerprint is proposed. Contrast is defined as the average difference in intensity of pixels between valleys and ridges in a fingerprint. It is quantified from a scanner-acquired image of the fingerprint using a histogram function of Adobe Photoshop. The method was ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12224

    authors: Matuszewski S,Szafałowicz M

    更新日期:2013-09-01 00:00:00

  • Spatial and temporal influences on bacterial profiling of forensic soil samples.

    abstract::Bacterial content may be helpful in differentiating forensic soil samples; however, the effectiveness of bacterial profiling depends on several factors, including uniqueness among different habitat types, the level of heterogeneity within a habitat, and changes in bacterial communities over time. To examine these, soi...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/j.1556-4029.2008.00728.x

    authors: Meyers MS,Foran DR

    更新日期:2008-05-01 00:00:00

  • Automated extraction of lysergic acid diethylamide (LSD) and N-demethyl-LSD from blood, serum, plasma, and urine samples using the Zymark RapidTrace with LC/MS/MS confirmation.

    abstract::A forensic procedure for the quantitative confirmation of lysergic acid diethylamide (LSD) and the qualitative confirmation of its metabolite, N-demethyl-LSD, in blood, serum, plasma, and urine samples is presented. The Zymark RapidTrace was used to perform fully automated solid-phase extractions of all specimen types...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: de Kanel J,Vickery WE,Waldner B,Monahan RM,Diamond FX

    更新日期:1998-05-01 00:00:00

  • Scientific certainty: research versus forensic perspectives.

    abstract::The scientific community and the judicial system are different components of society with different structures and functions. Nevertheless, science can contribute relevant and useful information to judicial deliberations if the inherent limitations of that information are understood. These limitations stem from the wa...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Bird SJ

    更新日期:2001-07-01 00:00:00

  • A geometric morphometric approach to sex determination of the human adult os coxa.

    abstract::Sex determination of the human skeleton is best assessed from the os coxa. The present study explored the possibility of using three-dimensional landmark coordinate data collected from various landmarks located over the entire bone to determine whether there were significant sex differences local to the landmarks. Thi...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/j.1556-4029.2010.01374.x

    authors: Bytheway JA,Ross AH

    更新日期:2010-07-01 00:00:00

  • 500 psychological autopsies.

    abstract::Five hundred psychological autopsies on equivocal (suicide versus accident) deaths were reviewed to ascertain which factors are significant in making the determination between suicidal and accidental deaths. Factors varied in relative importance according to the method used to cause death. Significant factors included...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Litman RE

    更新日期:1989-05-01 00:00:00

  • A semiautomated radioimmunoassay for mass screening of drugs of abuse.

    abstract::A rapid, semiautomated radioimmunoassay system for detection of morphine, barbiturates, and amphetamines is described. The assays are applicable to large drug abuse screening programs. The heart of the system is the automatic pipetting station which can accomplish 600 pipetting operations per hour. The method uses 15 ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Sulkowski TS,Lathrop GD,Merritt JH,Landez JH,Noe ER

    更新日期:1975-07-01 00:00:00

  • An unusual case of multiple mesosternal foramina.

    abstract::We present an unusual example of multiple mesosternal foramina (MMF). The alignment of the paired defects is unlike any previously described. Although single sternal defects are often encountered, paired defects are quite uncommon. This is the first documented example of bilateral paired defects in the sternum. ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: McCormick WF,Flournoy LE,Rogers NL,Ross AH

    更新日期:1998-05-01 00:00:00

  • Variations in vitreous humor chemical values as a result of instrumentation.

    abstract::Urea nitrogen, glucose, sodium, potassium, and chloride were measured in common vitreous humor samples using a variety of instruments. There was found to be variation in values obtained by the different procedures for each of these constituents. The variation in electrolyte values between the different procedures can ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Coe JI,Apple FS

    更新日期:1985-07-01 00:00:00

  • Policy implications of private sector involvement in correctional services and programs.

    abstract::The movement toward private sector involvement in our correctional services and programs is growing. Before our focus is turned completely to privatization of these services, it would be prudent to analyze the "policy impact of such change. It is evident that the diverse and incompatible policies guiding the governmen...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Johnson TA

    更新日期:1987-01-01 00:00:00

  • Long bone (humerus, femur, tibia) measuring procedure in cadavers.

    abstract::In this work, we present a measuring methodology for long bones of the limbs (humerus, femur, and tibia) of human corpses. Measurements of cadaveric height and long bone lengths were conducted on 72 corpses (20 females and 52 males) from the School of Medicine at the National Autonomous University of Mexico. Additiona...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12459

    authors: Menéndez Garmendia A,Gómez-Valdés JA,Hernández F,Wesp JK,Sánchez-Mejorada G

    更新日期:2014-09-01 00:00:00

  • Sudden unexpected death due to hemophagocytic lymphohistiocytosis syndrome.

    abstract::The hemophagocytic lymphohistiocytosis (HLH) syndrome is a hyperimmune disorder characterized by lymphohistiocytic infiltrations, elevated cytokine levels in the blood, macrophage activation, and hemophagocytosis, frequently presenting with a febrile septic picture. This unusual disease is more common in infancy and c...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12131

    authors: Chute DJ,Rawley J,Cox J,Bready RJ

    更新日期:2013-07-01 00:00:00

  • Weight references for burned human skeletal remains from Portuguese samples.

    abstract::Weight is often one of the few recoverable data when analyzing human cremains but references are still rare, especially for European populations. Mean weights for skeletal remains were thus documented for Portuguese modern cremations of both recently deceased individuals and dry skeletons, and the effect of age, sex, ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12167

    authors: Gonçalves D,Cunha E,Thompson TJ

    更新日期:2013-09-01 00:00:00

  • Development and validation of the AmpFℓSTR® Identifiler® Direct PCR Amplification Kit: a multiplex assay for the direct amplification of single-source samples.

    abstract::The AmpFℓSTR(®) Identifiler(®) Direct PCR Amplification Kit is a new short tandem repeat multiplex assay optimized to allow the direct amplification of single-source blood and buccal samples on FTA(®) card without the need for sample purification and quantification. This multiplex assay has been validated according to...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/j.1556-4029.2011.01757.x

    authors: Wang DY,Chang CW,Lagacé RE,Oldroyd NJ,Hennessy LK

    更新日期:2011-07-01 00:00:00

  • The Physical Effects of Contact and Close-Distance Gunfire on Sweatshirt Fleece.

    abstract::Powder stippling caused by the impact of propellant particles during close-distance gunfire has been previously described on skin and solid objects only. Additionally, radial tearing has been described as clear evidence of a contact-distance shot, requiring no further testing. Patterns of discrete perforating holes (r...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.13619

    authors: Kusluski MA

    更新日期:2018-05-01 00:00:00

  • The distribution of D1S80 (pMCT118) alleles in a southern Italian population sample.

    abstract::A population study on the distribution of alleles for the D1S80 locus (pMCT118) was carried out on 141 unrelated and healthy blood donors from the province of Messina (Eastern Sicily). Forty-two different genotypes and 16 different alleles were observed and two of these were found to be relatively common in the sample...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Alessio A,Claudio C

    更新日期:1998-07-01 00:00:00

  • Population genetics of the D1S1656, D12S391, and D18S535 loci in Asturias (North Spain).

    abstract::Allele and genotype frequencies for three recently described short tandem repeat loci D1S1656, D12S391, and D18S535 were determined in a population sample from Asturias (North Spain). The loci were amplified using a fluorescence based PCR method and were typed automatically. No deviation from Hardy-Weinberg expectatio...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:

    authors: Martínez-Jarreta B,Nievas Marco P,Abecia Martínez E,Lareu Huidobro MV,Budowle B

    更新日期:2000-03-01 00:00:00

  • The effect of light exposure on the degradation of latent fingerprints on brass surfaces: the use of silver electroless deposition as a visualization technique.

    abstract::We have studied the degradation of sebaceous fingerprints on brass surfaces using silver electroless deposition (SED) as a visualization technique. We have stored fingerprints on brass squares either (i) in a locked dark cupboard or (ii) in glass-filtered natural daylight for periods of 3 h, 24 h, 1 week, 3 weeks, and...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.12524

    authors: Payne IC,McCarthy I,Almond MJ,Baum JV,Bond JW

    更新日期:2014-09-01 00:00:00

  • HCN4 Gene Variations in Sudden Unexplained Nocturnal Death Syndrome in the Southern Han Chinese Population.

    abstract::Sudden unexplained nocturnal death syndrome (SUNDS) is widely considered to be related to hereditary fatal arrhythmias. Hyperpolarization-activated cyclic nucleotide-gated channel 4 (HCN4) channels are widely distributed in sinus myocytes and play a profound role in generating pacemaker electro-activity in cardiomyocy...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.13958

    authors: Wu Q,Zhao Q,Yin K,Hu BJ,Cheng J

    更新日期:2019-07-01 00:00:00

  • Comparison of Different Swabs for Sampling Inorganic Gunshot Residue from Gunshot Wounds: Applicability and Reliability for the Determination of Firing Distance.

    abstract::This study concentrates on samples of bare pork skin, with and without bristles, and dried bovine ribs shot with a semi-automatic pistol to find the best methodology and sampling surface in the search for inorganic gunshot residues (IGSR). Four quadrants of known surface areas were sampled at different distances from ...

    journal_title:Journal of forensic sciences

    pub_type: 杂志文章

    doi:10.1111/1556-4029.13870

    authors: Merli D,Amadasi A,Mazzarelli D,Cappella A,Castoldi E,Ripa S,Cucca L,Cattaneo C,Profumo A

    更新日期:2019-03-01 00:00:00