Screening, identification, and quantitation of benzodiazepines in postmortem samples by HPLC with photodiode array detection.

abstract：:Sixteen apparently intact procainamide tablets, in varied stages of drug depletion, were found distributed throughout the gastrointestinal tract of a man who died of arteriosclerotic heart disease with pulmonary complications. The tablets were found to contain procainamide by a thin layer chromatography system with ca...

journal_title：Journal of analytical toxicology

authors： Griesemer EC

更新日期：1984-09-01 00:00:00

abstract：:A protocol is described for the preparation and characterization of bovine blood lead (Pb) reference material (RM). Adult bovine animals are orally dosed with Pb as Pb(NO3)2, and blood is collected directly from the jugular vein into 5-mL evacuated, low-Pb glass tubes containing EDTA as anticoagulant. The blood is coo...

journal_title：Journal of analytical toxicology

authors： Cox DH,Duncan CE,Wyatt GP,Meadow JS,Robinson JB

更新日期：1989-07-01 00:00:00

abstract：:Analysis of drugs in hair differs from their analysis in other tissues due to the extended detection window, as well as the opportunity that segmental hair analysis offers for the detection of changes in drug intake over time. The antipsychotic drug chlorprothixene is widely used, but few reports exist on chlorprothix...

journal_title：Journal of analytical toxicology

authors： Günther KN,Johansen SS,Wicktor P,Banner J,Linnet K

更新日期：2018-11-01 00:00:00

abstract：:The analysis of biological specimens collected at autopsy for the presence of exogenous insulin(s) is of special interest in select death investigations as they may be suspected in the cause of a death. Technical challenges include the limited stability of insulin, and the forensic requirement of differentiating endog...

journal_title：Journal of analytical toxicology

authors： Legg KM,Labay LM,Aiken SS,Logan BK

更新日期：2019-08-23 00:00:00

abstract：:An existing GC-MS method for detecting benzoylecgonine (BZE) in urine was modified by changing derivatizing reagents. This method modification presents a cost-effective alternative derivatization procedure for the detection of BZE in urine by GC-MS. The combination of pentafluoropropanol and acetic anhydride was found...

journal_title：Journal of analytical toxicology

authors： Serafin MC,Paulemon KM,Fuller ZJ,Bronner WE

更新日期：2017-05-01 00:00:00

abstract：:For many reasons, forensic toxicologists are being asked to determine and report their measurement uncertainty in blood alcohol analysis. While understood conceptually, the elements and computations involved in determining measurement uncertainty are generally foreign to most forensic toxicologists. Several establishe...

journal_title：Journal of analytical toxicology

authors： Gullberg RG

更新日期：2012-04-01 00:00:00

abstract：:Synthetic cannabinoids emerged on the designer drug market in recent years due to their ability to produce cannabis-like effects without the risk of detection by traditional drug testing techniques such as immunoassay and gas chromatography-mass spectrometry. As government agencies work to schedule existing synthetic ...

journal_title：Journal of analytical toxicology

authors： Knittel JL,Holler JM,Chmiel JD,Vorce SP,Magluilo J Jr,Levine B,Ramos G,Bosy TZ

更新日期：2016-04-01 00:00:00

abstract：:The quantity of thiocyanate ion in vegetables has been determined due to its relationship with endemic goiter. The technique is based on the use of gas chromatography with electron capture detection (ECD), which provides good sensitivities. ...

journal_title：Journal of analytical toxicology

authors： Olea Serrano MR,Ruiz Lopez MD,Justica Palomares H

更新日期：1988-11-01 00:00:00

abstract：:Poisoning with agricultural chemicals is a major threat for wildlife all over the world. We have developed and validated an analytical scheme aimed to the identification and quantification of a wide range of pesticides in fresh liver from wildlife specimens that are routinely delivered to the forensic laboratories for...

journal_title：Journal of analytical toxicology

authors： Luzardo OP,Ruiz-Suárez N,Valerón PF,Camacho M,Zumbado M,Henríquez-Hernández LA,Boada LD

更新日期：2014-04-01 00:00:00

abstract：:The aim of the present study was to assess the persistence of clenbuterol residues in retinal tissue of pigs after repeated administration in a growth-promoting dose, using enzyme-linked immunosorbent assay (ELISA) as a screening method for quantitative determination. A growth-promoting dose of clenbuterol (20 μg/kg b...

journal_title：Journal of analytical toxicology

authors： Pleadin J,Vulić A,Mitak M,Perši N,Milić D

更新日期：2011-01-01 00:00:00

abstract：:Cocaine is among the illicit substances most frequently implicated in deaths related to the use of drugs of abuse both worldwide and in Italy. Cutting agents involved in the adulterations of this substance are many and the process of lacing can take place at various stages of the production of the drug. In this Report...

journal_title：Journal of analytical toxicology

authors： Di Candia D,Boracchi M,Muccino E,Gentile G,Zoja R

更新日期：2021-01-08 00:00:00

abstract：:Synthetic cathinones have recently emerged as a substitute for common drugs of abuse. Synthetic cathinones can elicit powerful adverse effects such as delusions, hallucinations and potentially dangerous behavior. To develop a method to analyze 10 synthetic cathinones in oral fluid, we implemented a combined approach o...

journal_title：Journal of analytical toxicology

authors： Amaratunga P,Lorenz Lemberg B,Lemberg D

更新日期：2013-11-01 00:00:00

abstract：:An original high-performance liquid chromatographic-mass spectrometric (HPLC-MS) procedure was developed for the determination of cyanide (CN) in whole blood. After the addition of K13C15N as internal standard, blood was placed in a microdiffusion device, the inner well of which was filled with a mixture of taurine (5...

journal_title：Journal of analytical toxicology

authors： Tracqui A,Raul JS,Géraut A,Berthelon L,Ludes B

更新日期：2002-04-01 00:00:00

abstract：:Use of methiopropamine (MPA), a synthetic metamfetamine analog, has been detected since 2011 in Europe, but there is limited information on its acute toxicity. A 30-year-old man was admitted to the emergency department in a confused state, with paranoid delusion, auditory and visual hallucinatory experiences, and inco...

journal_title：Journal of analytical toxicology

authors： Daveluy A,Castaing N,Cherifi H,Richeval C,Humbert L,Faure I,Labadie M,Allorge D,Haramburu F,Molimard M,Titier K

更新日期：2016-11-01 00:00:00

abstract：:A case of lethal overdose by heroin ingestion is presented. The concentrations of drugs were measured several hours after death. Heroin, 06-monoacetylmorphine, and morphine were identified and quantitated in blood, urine, and gastrointestinal contents by gas chromatography-mass spectrometry and high-performance liquid...

journal_title：Journal of analytical toxicology

authors： Rop PP,Fornaris M,Salmon T,Burle J,Bresson M

更新日期：1997-05-01 00:00:00

abstract：:The aim of this study is to investigate the concentrations of ethyl glucuronide (EtG) in oral fluid and both EtG and ethyl sulfate (EtS) in blood and urine following intense use of mouthwash and ingestion of nonalcoholic wine, which are proven to contain 3 mg/L EtG, 1.5 mg/L EtS, and 0.2 g/L ethanol. Twelve subjects p...

journal_title：Journal of analytical toxicology

authors： Høiseth G,Yttredal B,Karinen R,Gjerde H,Christophersen A

更新日期：2010-03-01 00:00:00

abstract：:Solid-phase extraction (SPE) and a one-step derivatization are combined with gas chromatography-negative ion chemical ionization-mass spectrometry to simplify a previously reported method for the determination of naltrexone and its metabolite, 6-beta-naltrexol, in human plasma. Deuterated isotopomers of naltrexone and...

journal_title：Journal of analytical toxicology

authors： Huang W,Moody DE,Foltz RL,Walsh SL

更新日期：1997-07-01 00:00:00

abstract：:Sterile whole human blood control materials were commercially prepared in batches containing anticoagulants and preservatives and approximately 90, 150, and 230 mg/dL ethanol with and without 0.3% (w/v) sodium azide. Aliquots in sealed vials were stored by the manufacturer at 2-8 degrees C until shipped monthly to thr...

journal_title：Journal of analytical toxicology

authors： Dubowski KM,Gadsden RH Sr,Poklis A

更新日期：1997-10-01 00:00:00

abstract：:The relationship between blood cocaine concentrations and pharmacological effects is of both theoretical and practical interest. This study utilized a computer-assisted smoking device for the delivery of three active doses (10, 20, and 40 mg) of cocaine base to seven human volunteers. Doses were administered in an asc...

journal_title：Journal of analytical toxicology

authors： Jenkins AJ,Keenan RM,Henningfield JE,Cone EJ

更新日期：2002-10-01 00:00:00

abstract：:Preliminary data regarding the use of vernix caseosa (VC) as an alternative to other biological specimens for the determination of fetal cocaine exposure are presented. Advantages of VC analysis include its presence on all newborn babies, historical record of drug exposure, and ease of collection and storage. Fifteen ...

journal_title：Journal of analytical toxicology

authors： Moore C,Dempsey D,Deitermann D,Lewis D,Leikin J

更新日期：1996-10-01 00:00:00

abstract：:A feasibility study was performed to examine the effectiveness of hair testing in determining the prevalence of drug use in a young adult population. The study included 200 randomly selected young adults in Norway. It was designed to make the collection, preparation and analysis of the samples as little resource deman...

journal_title：Journal of analytical toxicology

authors： Lund HM,Gjerde H,de Courtade SM,Oiestad EL,Christophersen AS

更新日期：2013-07-01 00:00:00

abstract：:Radioactive methadone, phenytoin, phenobarbital, and diazepam were easily and efficiently removed from human urine samples by adsorption on C18 bonded silica phases. These techniques were simpler than conventional extractions at pH 9.3 or 5.2 with dichloromethane, XAD-2 and methanol, or Celite 560 and dichloromethane....

journal_title：Journal of analytical toxicology

authors： Hyde PM

更新日期：1985-11-01 00:00:00

abstract：:A sensitive and specific gas chromatography/mass spectrometry (GC/MS) method has been developed for the simultaneous analysis of methampthetamine and its metabolites (amphetamine, p-hydroxymethamphetamine, and p-hydroxyamphetamine) in monkey urine. The method has been applied to the analysis of urine samples from monk...

journal_title：Journal of analytical toxicology

authors： Yamamoto T,Takano R,Egashira T,Yamanaka Y,Terada M

更新日期：1989-03-01 00:00:00

abstract：:This case report presents three unrelated children found to have heroin and/or fentanyl in their systems after general unknown systematic toxicological analysis (STA). The first case involves an 11-month-old male found unresponsive at their residence. The scene response suggested a potentially unsafe sleeping conditio...

journal_title：Journal of analytical toxicology

authors： DeRienz RT,Baker DD,Kelly NE,Mullins AM,Barnett RY,Hobbs JM,Daniels JA,Harshbarger KE,Ortiz AM

更新日期：2018-10-01 00:00:00

abstract：:Confirmation of drugs of abuse by gas chromatography-mass spectrometry (GC-MS) is the most time-consuming process used by drug-testing laboratories. Cost effectiveness and competitive turnaround times for testing results demand fast, efficient, and reliable extraction methods. We applied the Cerex Polycrom-THC solid-p...

journal_title：Journal of analytical toxicology

authors： Crockett DK,Nelson G,Dimson P,Urry FM

更新日期：2000-05-01 00:00:00

abstract：:Synthetic cathinones inhibit monoamine transporters, such as serotonin, norepinephrine, and dopamine transporters, and act on the central nervous system via increasing synaptic concentrations of monoamines. These compounds, which are highly addictive and potentially poisonous, are new psychoactive substances. In this ...

journal_title：Journal of analytical toxicology

authors： Fujita Y,Mita T,Usui K,Kamijo Y,Kikuchi S,Onodera M,Fujino Y,Inoue Y

更新日期：2018-01-01 00:00:00

abstract：:1-(4-Methylphenyl)-2-pyrrolidin-1-ylhexan-1-one (4'-methyl-alpha-pyrrolidinohexanophenone, MPHP) is a new designer drug that appeared on the illicit drug market. It is mainly metabolized to 4'-hydroxymethyl-alpha-pyrrolidinohexanophenone (HO-MPHP) followed by oxidation to the respective carboxylic acid. For studies on...

journal_title：Journal of analytical toxicology

authors： Peters FT,Dragan CA,Kauffels A,Schwaninger AE,Zapp J,Bureik M,Maurer HH

更新日期：2009-05-01 00:00:00

abstract：:Amoxicillin has been causally linked in the lay and medical literature to false-positive urine drug screens for cocaine metabolites. An exhaustive search of the peer-reviewed medical literature revealed no data to support this link. We hypothesized that amoxicillin does not cause false-positive urine drug screens for ...

journal_title：Journal of analytical toxicology

authors： Reisfield GM,Haddad J,Wilson GR,Johannsen LM,Voorhees KL,Chronister CW,Goldberger BA,Peele JD,Bertholf RL

更新日期：2008-05-01 00:00:00

abstract：:A total of 183 random, whole-blood specimens was collected from healthy individuals within the State of Queensland (Australia), and the bromide concentration was determined by wavelength-dispersive X-ray fluorescence spectrometry (WDXRF). The intensity of the tube Compton scatter line was used to account for differenc...

journal_title：Journal of analytical toxicology

authors： Olszowy HA,Rossiter J,Hegarty J,Geoghegan P

更新日期：1998-05-01 00:00:00

abstract：:Estimating the equivalent whole blood ethanol level from a serum or plasma determination has been addressed by numerous articles in both the clinical and forensic literature. All previous studies have either involved sample sizes insufficient for adequate statistical evaluation or have utilized gas chromatography for ...

journal_title：Journal of analytical toxicology

authors： Barnhill MT Jr,Herbert D,Wells DJ Jr

更新日期：2007-01-01 00:00:00