Search Results - "Östin, Anders"
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Identification of Degradation Products of Sea-Dumped Chemical Warfare Agent-Related Phenylarsenic Chemicals in Marine Sediment
Published in Analytical chemistry (Washington) (07-04-2020)“…Previously unknown phenylarsenic chemicals that originated from chemical warfare agents (CWAs) have been detected and identified in sediment samples collected…”
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2
Origin identification of homemade pepper spray by multivariate data analysis of chemical attribution signatures
Published in Forensic science international (01-11-2019)“…[Display omitted] •Chili extracts often used in homemade pepper spray were analysed.•Differentiation based on species, chili type and distributor was…”
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3
Exposure status of sea-dumped chemical warfare agents in the Baltic Sea
Published in Marine environmental research (01-10-2020)“…About 50 000 tons of chemical weapons (CW) were dumped to the Baltic Sea after the Second World War. Munitions are located in the deep areas of the Baltic Sea,…”
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4
Rapid screening of riot control agents using DART-TD-HRMS
Published in Forensic toxicology (01-07-2024)“…Purpose Riot Control Agents (RCAs) are chemicals used in law enforcement for non-lethal riot control and use in conflicts between states that violates the…”
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5
Identification of RIP-II Toxins by Affinity Enrichment, Enzymatic Digestion and LC-MS
Published in Analytical chemistry (Washington) (20-01-2015)“…Type 2 ribosome-inactivating protein toxins (RIP-II toxins) were enriched and purified prior to enzymatic digestion and LC-MS analysis. The enrichment of the…”
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6
Attribution of fentanyl analogue synthesis routes by multivariate data analysis of orthogonal mass spectral data
Published in Talanta (Oxford) (01-10-2019)“…Chemical attribution signatures (CAS) can be used to obtain useful forensic information and evidence from illicit drug seizures. A CAS is typically generated…”
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Direct Derivatization and Rapid GC-MS Screening of Nerve Agent Markers in Aqueous Samples
Published in Analytical chemistry (Washington) (01-09-2010)“…A rapid screening and identification method based on derivatization and gas chromatography mass spectrometry (GC-MS) has been developed for the detection of…”
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8
Screening of nerve agent markers with hollow fiber-chemosorption of phosphonic acids
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15-10-2016)“…•Screening method for nerve agent markers in urine for use in deployable laboratories.•Combined single-step microextraction/derivatization method provides…”
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Direct derivatization and gas chromatography–tandem mass spectrometry identification of nerve agent biomarkers in urine samples
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01-06-2013)“…•Screening, unequivocal verification and quantitation of nerve agent biomarkers in urine samples.•Direct derivatization of alkylalkylphosphonic acids using a…”
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10
Chemical profiling of dispersed fentanyl analogues sampled from indoor surfaces using multivariate data classification to determine synthesis methods
Published in Forensic chemistry (01-06-2021)“…[Display omitted] •Fentanyl analogues were dispersed onto different common indoor materials.•Traces of fentanyl analogues were sampled 24 h after…”
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Toxic effects of chemical warfare agent mixtures on the mussel Mytilus trossulus in the Baltic Sea: A laboratory exposure study
Published in Marine environmental research (01-03-2019)“…Baltic blue mussels (Mytilus trossulus) were implemented to assess potential toxicity, health impairments and bioaccumulation of dumped chemical warfare agents…”
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12
Combination of solid phase extraction and in vial solid phase derivatization using a strong anion exchange disk for the determination of nerve agent markers
Published in Journal of Chromatography A (27-11-2009)“…Alkylphosphonic acids (APAs) are degradation products and chemical markers of organophosphorous (OP) nerve agents (chemical warfare agents). Anion exchange…”
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13
High temperature promotes auxin-mediated hypocotyl elongation in Arabidopsis
Published in Proceedings of the National Academy of Sciences - PNAS (09-06-1998)“…Physiological studies with excised stem segments have implicated the plant hormone indole-3-acetic acid (IAA or auxin) in the regulation of cell elongation…”
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14
Determination of S-2-(N,N-diisopropylaminoethyl)- and S-2-(N,N-diethylaminoethyl) methylphosphonothiolate, nerve agent markers, in water samples using strong anion-exchange disk extraction, in vial trimethylsilylation, and gas chromatography–mass spectrometry analysis
Published in Journal of Chromatography A (16-03-2012)“…► We describe the analysis of degradation products of VX and Russian VX. ► The zwitterionic EA-2192 resistance to trimethylsilylation was overcome. ► Strong…”
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15
Structural determination of nerve agent markers using gas chromatography mass spectrometry after derivatization with 3-pyridyldiazomethane
Published in Journal of mass spectrometry. (01-07-2013)“…Nerve agents are a class of organophosphorous chemicals that are prohibited under the Chemical Weapons Convention. Their degradation products, phosphonic…”
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16
Classification of carfentanil synthesis methods based on chemical impurity profile
Published in Forensic chemistry (01-12-2021)“…[Display omitted] •Development of a Carfentanil synthesis classification model.•Classify the method used to synthesise a particular Carfentanil…”
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17
Induced tolerance in situ to chronically PAH exposed ammonium oxidizers
Published in Marine pollution bulletin (15-07-2017)“…Sediment was sampled in the vicinity of a long-term source of Polycyclic Aromatic Hydrocarbons (PAHs) to evaluate whether tolerance can be induced in situ…”
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18
Solvent-Assisted Trypsin Digestion of Ricin for Forensic Identification by LC-ESI MS/MS
Published in Analytical chemistry (Washington) (15-08-2007)“…The castor bean plant (Ricinus communis) is used in large quantities for oil production and is also a common ornamental garden plant. However, the beans…”
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An isomer-specific high-energy collision-induced dissociation MS/MS database for forensic applications: a proof-of-concept on chemical warfare agent markers
Published in Journal of mass spectrometry. (01-09-2011)“…Spectra database search has become the most popular technique for the identification of unknown chemicals, minimizing the need for authentic reference…”
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20
Developmental Regulation of Indole-3-Acetic Acid Turnover in Scots Pine Seedlings
Published in Plant physiology (Bethesda) (01-01-2001)“…Indole-3-acetic acid (IAA) homeostasis was investigated during seed germination and early seedling growth in Scots pine (Pinus sylvestris). IAA-ester…”
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