Analysis of Trace Drugs of Abuse by Direct Analysis in Real Time (DART) Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2018 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-8579-1_17
Abstract: Analysis of trace amounts of drugs of abuse is important in a variety of situations, including forensic casework. Here, a method for the facile, rapid collection of traces of drugs from a variety of porous… read more here.
Keywords: analysis real; analysis; direct analysis; analysis trace ... See more keywords
Application of direct analysis in real time to study chemical vapor generation mechanisms: reduction of dimethylarsinic(V) acid with aqueous NaBH4 under non-analytical conditions
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-02896-y
Abstract: The aqueous-phase reaction of dimethylarsinc acid (DMAs(V)) with NaBH4 (THB) was studied under non-analytical conditions (1000 μg/mL As, 0.1 M HCl, 1% NaBH4) with the aim of identifying intermediates and reaction products. The use of… read more here.
Keywords: non analytical; chemical vapor; real time; analysis real ... See more keywords
A mass spectrometric study of hydride generated arsenic species identified by direct analysis in real time (DART) following cryotrapping
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03289-5
Abstract: Hydride generation (HG) coupled to cryotrapping was employed to introduce, separately and with high selectivity, four gaseous arsanes into a direct analysis in real time source for high-resolution mass spectrometry (DART-HR-MS). The arsanes, i.e., arsane… read more here.
Keywords: real time; analysis real; dart; direct analysis ... See more keywords
Rapid Analysis of Ingredients in Cream Using Ultrasonic Mist–Direct Analysis in Real-Time Time-of-Flight Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-017-1746-4
Abstract: AbstractA novel method for the simultaneous detection of ingredients in pharmaceutical applications such as creams and lotions was developed. An ultrasonic atomizer has been used to produce a mist containing ingredients. The analyte molecules in… read more here.
Keywords: analysis real; analysis; direct analysis; time ... See more keywords
A rapid screening of histamine concentration in fish fillet by direct analysis in real time mass spectrometry (DART-MS)
Sign Up to like & getrecommendations! Published in 2017 at "Food Control"
DOI: 10.1016/j.foodcont.2016.12.001
Abstract: Abstract Histamine is a biogenic amine causing scombroid foodborne poisoning. A rapid determination of the amine is effective in preventing the distribution of histamine-accumulated foods to market. Conventional methods for the determination of histamine concentration… read more here.
Keywords: histamine concentration; analysis real; dart; direct analysis ... See more keywords
Practical investigation of direct analysis in real time mass spectrometry for fast screening of explosives
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Chemistry"
DOI: 10.1016/j.forc.2020.100233
Abstract: Abstract While the direct analysis in real time ionization coupled with mass spectrometry (DART-MS) is viable for the screening of trace explosives, a comprehensive evaluation is needed before its implementation in practice. This work has… read more here.
Keywords: real time; mass spectrometry; analysis real; analysis ... See more keywords
Analysis of real driving data to explore travelling needs in relation to hybrid–electric vehicle solutions
Sign Up to like & getrecommendations! Published in 2019 at "Transport Policy"
DOI: 10.1016/j.tranpol.2018.04.009
Abstract: Abstract The paper presents a methodology and an analysis applied to a real-life dataset, which refer to an extended period that lasted more than one year, pertaining to trips undertaken in Europe by more than… read more here.
Keywords: vehicle; analysis real; hybrid electric; driving data ... See more keywords
Utilization of Machine Learning for the Differentiation of Positional NPS Isomers with Direct Analysis in Real Time Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2022 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.1c04985
Abstract: The differentiation of positional isomers is a well established analytical challenge for forensic laboratories. As more novel psychoactive substances (NPSs) are introduced to the illicit drug market, robust yet efficient methods of isomer identification are… read more here.
Keywords: time; direct analysis; analysis real; differentiation positional ... See more keywords
Species Identification of Necrophagous Insect Eggs Based on Amino Acid Profile Differences Revealed by Direct Analysis in Real Time-High Resolution Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b01708
Abstract: The colonization of decomposing remains by necrophagous insects such as blow flies is of forensic importance because the progression through the various stages of insect development can be correlated to time of death. The ability… read more here.
Keywords: real time; analysis real; analysis; direct analysis ... See more keywords
Direct Analysis in Real Time-Mass Spectrometry and Kohonen Artificial Neural Networks for Species Identification of Larva, Pupa and Adult Life Stages of Carrion Insects.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b01704
Abstract: Species determination of the various life stages of flies (Order: Diptera) is challenging, particularly for the immature forms, because analogous life stages of different species are difficult to differentiate based on morphological features alone. It… read more here.
Keywords: insects; analysis real; life stages; direct analysis ... See more keywords
Random Forest Processing of Direct Analysis in Real-Time Mass Spectrometric Data Enables Species Identification of Psychoactive Plants from Their Headspace Chemical Signatures
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b02145
Abstract: The United Nations Office on Drugs and Crime has designated several “legal highs” as “plants of concern” because of the dangers associated with their increasing recreational abuse. Routine identification of these products is hampered by… read more here.
Keywords: chemical signatures; real time; analysis real; analysis ... See more keywords