High-throughput determination of vitamin E in extra virgin olive oil by paper spray tandem mass spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01727-z
Abstract: AbstractExtra virgin olive oil provides an important intake of α-tocopherol, which is part of vitamin E complex. A fast analytical method for its quantification, based on paper spray mass spectrometry, has been developed. The methodology… read more here.
Keywords: mass spectrometry; mass; virgin olive; paper spray ... See more keywords
Paper spray high-resolution accurate mass spectrometry for quantitation of voriconazole in equine tears
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01898-9
Abstract: Paper spray high-resolution accurate mass spectrometry is a fast and versatile analysis method. This ambient ionization technique enables the quantitation of xenobiotics in complex biological matrices without chromatography or conventional sample extraction. The simplicity, rapidity,… read more here.
Keywords: equine tears; mass spectrometry; quantitation; paper spray ... See more keywords
Paper spray ionization–high-resolution mass spectrometry (PSI-HRMS) of peroxide explosives in biological matrices
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03244-4
Abstract: Mitigation of the peroxide explosive threat, specifically triacetone triperoxide (TATP) and hexamethylene triperoxide diamine (HMTD), is a priority among the law enforcement community, as scientists and canine (K9) units are constantly working to improve detection.… read more here.
Keywords: peroxide explosives; ionization high; spray ionization; paper spray ... See more keywords
On-substrate Enzymatic Reaction to Determine Acetylcholinesterase Activity in Whole Blood by Paper Spray Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1007/s13361-018-2072-1
Abstract: AbstractCurrently, all assays measuring acetylcholinesterase (AChE) activity following a suspected nerve agent exposure leverage methodologies that fail to identify the agent. This limits the overall effectiveness and ability to administer proper countermeasures. As such, there is an… read more here.
Keywords: ache activity; paper spray; paper; activity ... See more keywords
Supramolecular microextraction combined with paper spray ionization mass spectrometry for sensitive determination of tricyclic antidepressants in urine.
Sign Up to like & getrecommendations! Published in 2020 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2020.01.061
Abstract: This work describes a novel methodology to analyze four tricyclic antidepressants (amitriptyline, doxepin, imipramine and, nortriptyline) in urine samples by combining supramolecular microextraction and paper spray ionization mass spectrometry (PS-MS). The proposed method uses a… read more here.
Keywords: mass spectrometry; supramolecular microextraction; mass; paper spray ... See more keywords
Coupling paper spray ionization with the flexible microtube plasma for the determination of low polar biomarkers in mass spectrometry.
Sign Up to like & getrecommendations! Published in 2022 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2022.339619
Abstract: A fast and precise analysis of complex biological samples is one of the most important challenges in clinical- and life-sciences. In this field, the paper spray ionization (PSI) becomes a more and more successful ambient… read more here.
Keywords: ionization; mass spectrometry; spray ionization; paper spray ... See more keywords
Estimating degree of degradation of spilled oils based on relative abundance of aromatic compounds observed by paper spray ionization mass spectrometry.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2018.07.060
Abstract: Paper spray ionization mass spectrometry (PSI-MS) was applied for the first time to study temporal change of photo-oxidized and weathered oils subjected to degradation. PSI is chosen in this study because it is an optimal… read more here.
Keywords: psi; spray ionization; paper spray; spilled oils ... See more keywords
Evaluation of novel organosilane modifications of paper spray mass spectrometry substrates for analyzing polar compounds.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2019.05.095
Abstract: Paper spray mass spectrometry (PSMS) is currently used in different analytical fields, but less effort has been made so far to use PSMS for highly polar compounds. Such analytes usually show poor performance in PSMS… read more here.
Keywords: paper; mass spectrometry; polar compounds; paper spray ... See more keywords
Data-Driven Soft Independent Modeling of Class Analogy in Paper Spray Ionization Mass Spectrometry-Based Metabolomics for Rapid Detection of Prostate Cancer.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c04004
Abstract: Sensitive, rapid, and meaningful diagnostic tools for prostate cancer (PC) screening are urgently needed. Paper spray ionization mass spectrometry (PSI-MS) is an emerging rapid technology for detecting biomarker and disease diagnoses. Due to lack of… read more here.
Keywords: spray ionization; prostate cancer; mass spectrometry; paper spray ... See more keywords
Embossed Paper Platform for Whole Blood Collection, Room Temperature Storage, and Direct Analysis by Pinhole Paper Spray Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05340
Abstract: Dry-state microsampling techniques are convenient and advantageous for sample collection in resource-limited settings, including healthcare systems designed for the underserved population. In this work, a microsampling platform based on an embossed hydrophobic paper substrate is… read more here.
Keywords: paper spray; analysis; blood; pinhole paper ... See more keywords
PAMAM-Functionalized Paper as a New Substrate for the Paper Spray Mass Spectrometry Measurement of Proteins.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c05316
Abstract: Paper surface functionalization with polyamidoamine (PAMAM) dendrimers has been developed for increased sensitivity analysis of proteins by paper spray mass spectrometry (PS-MS). PAMAM is a branched polymeric compound with an ethylenediamine core linked to repeating… read more here.
Keywords: functionalized paper; spray mass; pamam functionalized; paper spray ... See more keywords