Publications by authors named "Matthias Rainer"

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Synthesis and optimization of a 2-isopropenyl-2-oxazoline based polymer for enhanced phenolic acid extraction.
Lena Sophia Nigsch, Christoph Kappacher, Dominik Hense, Christian Wolfgang Huck, Oliver I Strube, Matthias Rainer

Anal Methods· October 2025

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Crystallization of local anesthetic and adjuvant mixtures: a chemical analysis of the crystal precipitate composition.
Elisabeth Gasteiger, Benedikt Schwarz, Matthias Harder, Lukas Gasteiger, Matthias Rainer

Reg Anesth Pain Med· September 2025

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Application of MALDI TOF and DART mass spectrometry as novel tools for classification of anaerobic gut fungi strains.
Markus Neurauter, Julia M Vinzelj, Sophia F A Strobl, Christoph Kappacher, Tobias Schlappack, Matthias Rainer

Anal Bioanal Chem· June 2025

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Development of a Tandem Mass Spectral Library for the Detection of Triterpenoids in Plant Metabolome Based on Reference Standards.
Bibi Zareena, Syed Usama Y Jeelani, Adeeba Khadim, Arslan Ali, Jalal Uddin, Matthias Rainer

Plants (Basel)· November 2024

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Exploring near-infrared spectroscopy and hyperspectral imaging as novel characterization methods for anaerobic gut fungi.
Markus Neurauter, Julia M Vinzelj, Sophia F A Strobl, Christoph Kappacher, Tobias Schlappack, Matthias Rainer

FEMS Microbes· September 2024

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Species-Specific quantification of bioactive boswellic acids in Boswellia resin using NIR spectroscopy, HPLC and Multivariate data analysis.
Jakob Lauß, Christoph Kappacher, Olivia Isser, Christian W Huck, Matthias Rainer

Spectrochim Acta A Mol Biomol Spectrosc· August 2024

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Unveiling the synergy of NIRS and enrichment technologies: A comprehensive review of in-sorbent-based detection and quantification strategies.
Christoph Kappacher, Benedikt Schwarz, Matthias Rainer, Christian W Huck

Spectrochim Acta A Mol Biomol Spectrosc· April 2024

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Ambient mass spectrometry and near-infrared spectroscopy - a direct comparison of methods for the quantification of sucralose in e-liquids.
Tobias Schlappack, Christoph Kappacher, Michela Demetz, Thomas Jakschitz, Günther K Bonn, Matthias Rainer

Anal Methods· May 2023

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Rapid quality control of black truffles using Direct Analysis in Real Time Mass Spectrometry and Hydrophilic Interaction Liquid Chromatography Mass Spectrometry.
Klemens Losso, Hannah Wörz, Christoph Kappacher, Susanne Huber, Thomas Jakschitz, Matthias Rainer

Food Chem· March 2023

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Rapid quantification of cannabidiol from oils by direct analysis in real time mass spectrometry.
Susanne Huber, Klemens Losso, Günther K Bonn, Matthias Rainer

Anal Methods· October 2022

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Sulfonated halloysite nanotubes as a novel cation exchange material for solid phase extraction of toxic pyrrolizidine alkaloids.
Tobias Schlappack, Matthias Rainer, Nikolaus Weinberger, Günther K Bonn

Anal Methods· July 2022

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Fast and semiquantitative screening for sildenafil in herbal over-the-counter formulations with atmospheric pressure solid analysis probe (ASAP) to prevent medicinal adulteration.
Daniel Moser, Shah Hussain, Muhammad Yaqoob, Matthias Rainer, Thomas Jakschitz

J Pharm Biomed Anal· May 2022

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Stability evaluation of morphine, hydromorphone, metamizole and esketamine containing analgesic mixtures applied for patient-controlled analgesia in hospice and palliative care.
Matthias Harder, Anna Fiegl-Lechner, Herbert Oberacher, Ulrike E I Horvath, Andreas Schlager, Matthias Rainer

Biomed Chromatogr· April 2022

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A validated method for the rapid quantification of melatonin in over-the-counter hypnotics by the atmospheric pressure solid analysis probe (ASAP).
Daniel Moser, Shah Hussain, Matthias Rainer, Thomas Jakschitz, Günther K Bonn

Anal Methods· April 2022

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Rapid differentiation and quality control of tobacco products using Direct Analysis in Real Time Mass Spectrometry and Liquid Chromatography Mass Spectrometry.
Klemens Losso, Julian Cardini, Susanne Huber, Christoph Kappacher, Thomas Jakschitz, Matthias Rainer

Talanta· February 2022

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Rapid discrimination of Curcuma longa and Curcuma xanthorrhiza using Direct Analysis in Real Time Mass Spectrometry and Near Infrared Spectroscopy.
Klemens Losso, Krzysztof B Bec, Sophia Mayr, Justyna Grabska, Stefan Stuppner, Matthias Rainer

Spectrochim Acta A Mol Biomol Spectrosc· January 2022

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Portable vs. Benchtop NIR-Sensor Technology for Classification and Quality Evaluation of Black Truffle.
Christoph Kappacher, Benedikt Trübenbacher, Klemens Losso, Matthias Rainer, Günther K Bonn

Molecules· January 2022

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Electrochemical Simulation of the Oxidative Capsaicin Metabolism.
Marco Kreidl, Matthias Rainer, Günther K Bonn, Herbert Oberacher

Chem Res Toxicol· December 2021

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Quantification and cytotoxicity of degradation products (chloropropanols) in sucralose containing e-liquids with propylene glycol and glycerol as base.
Daniel Moser, Peter Leitner, Przemyslaw A Filipek, Shah Hussain, Matthias Rainer

Toxicol Appl Pharmacol· November 2021

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Innovative Combination of Dispersive Solid Phase Extraction Followed by NIR-Detection and Multivariate Data Analysis for Prediction of Total Polyphenolic Content.
Christoph Kappacher, Markus Neurauter, Matthias Rainer, Günther K Bonn, Christian W Huck

Molecules· August 2021

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Novel ionic liquid based dispersive liquid-liquid microextraction for the extraction of bergapten and bergamottin in hydroalcoholic cosmetic formulations.
Marco Kreidl, Matthias Harder, Matthias Rainer, Günther K Bonn

Anal Methods· September 2020

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Near-Infrared Spectroscopy as a Rapid Screening Method for the Determination of Total Anthocyanin Content in Sambucus Fructus.
Stefan Stuppner, Sophia Mayr, Anel Beganovic, Krzysztof Beć, Justyna Grabska, Matthias Rainer

Sensors (Basel)· September 2020

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Quantification of selected aroma compounds in e-cigarette products and toxicity evaluation in HUVEC/Tert2 cells.
Jean-Christophe Noël, Daniela Rainer, Ronald Gstir, Matthias Rainer, Günther Bonn

Biomed Chromatogr· March 2020

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Quantification of melamine in infant formula using a handheld Raman spectrometer - Performance boost with customized Arduino-controlled rotation setup.
Anel Beganović, Thomas Nuener, Florian Meischl, Stefan E Stuppner, Matthias Rainer

Talanta· March 2020

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Determination of phototoxic furanocoumarins in natural cosmetics using SPE with LC-MS.
Marco Kreidl, Matthias Rainer, Thomas Jakschitz, Günther K Bonn

Anal Chim Acta· March 2020

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