Results 1 to 10 of about 307,788 (176)

What is in the fish? Collaborative trial in suspect and non-target screening of organic micropollutants using LC- and GC-HRMS

Environment International, 2023
A collaborative trial involving 16 participants from nine European countries was conducted within the NORMAN network in efforts to harmonise suspect and non-target screening of environmental contaminants in whole fish samples of bream (Abramis brama ...
Wiebke Dürig, Sofia Lindblad, Oksana Golovko, Georgios Gkotsis, Reza Aalizadeh, Maria-Christina Nika, Nikolaos Thomaidis, Nikiforos A. Alygizakis, Merle Plassmann, Peter Haglund, Qiuguo Fu, Juliane Hollender, Jade Chaker, Arthur David, Uwe Kunkel, André Macherius, Lidia Belova, Giulia Poma, Hugues Preud'Homme, Catherine Munschy, Yann Aminot, Carsten Jaeger, Jan Lisec, Martin Hansen, Katrin Vorkamp, Linyan Zhu, Francesca Cappelli, Claudio Roscioli, Sara Valsecchi, Renzo Bagnati, Belén González, Ailette Prieto, Olatz Zuloaga, Ruben Gil-Solsona, Pablo Gago-Ferrero, Sara Rodriguez-Mozaz, Hélène Budzinski, Marie-Helene Devier, Georg Dierkes, Lise Boulard, Griet Jacobs, Stefan Voorspoels, Heinz Rüdel, Lutz Ahrens   +43 more
doaj   +1 more source

Measurement of Plasma Glucagon Levels Using Mass Spectrometry in Patients with Type 2 Diabetes on Maintenance Hemodialysis

Kidney & Blood Pressure Research, 2021
Background: Recently, attention has been focused on the effect of glucagon on blood glucose variability. The dynamics of glucagon have attracted attention as a new target in the treatment of diabetes patients.
Yuta Yoshizawa, Michihiro Hosojima, Hideyuki Kabasawa, Naohito Tanabe, Atsushi Miyachi, Hitoshi Hamajima, Eri Mieno, Masaki Kobayashi, Tadahiro Kitamura, Ichiei Narita, Akihiko Saito   +10 more
doaj   +1 more source

Multiplex Detection of 24 Staphylococcal Enterotoxins in Culture Supernatant Using Liquid Chromatography Coupled to High-Resolution Mass Spectrometry

Toxins, 2022
Staphylococcal food poisoning outbreaks are caused by the ingestion of food contaminated with staphylococcal enterotoxins (SEs). Among the 27 SEs described in the literature to date, only a few can be detected using immuno-enzymatic-based methods that ...
Donatien Lefebvre, Kevin Blanco-Valle, Jacques-Antoine Hennekinne, Stéphanie Simon, François Fenaille, François Becher, Yacine Nia   +6 more
doaj   +1 more source

Extending the Lipidome Coverage by Combining Different Mass Spectrometric Platforms: An Innovative Strategy to Answer Chemical Food Safety Issues

Foods, 2021
From a general public health perspective, a strategy combining non-targeted and targeted lipidomics MS-based approaches is proposed to identify disrupted patterns in serum lipidome upon growth promoter treatment in pigs.
Jérémy Marchand, Yann Guitton, Estelle Martineau, Anne-Lise Royer, David Balgoma, Bruno Le Bizec, Patrick Giraudeau, Gaud Dervilly   +7 more
doaj   +1 more source

Analysis of Pork in Beef Sausages Using LC-Orbitrap HRMS Untargeted Metabolomics Combined with Chemometrics for Halal Authentication Study

Molecules, 2023
Beef sausage (BS) is one of the most favored meat products due to its nutrition and good taste. However, for economic purposes, BS is often adulterated with pork by unethical players.
Anjar Windarsih, Nor Kartini Abu Bakar, Dachriyanus, Nancy Dewi Yuliana, Florentinus Dika Octa Riswanto, Abdul Rohman   +5 more
doaj   +1 more source

Application of an Integrated and Open Source Workflow for LC-HRMS Plant Metabolomics Studies. Case-Control Study: Metabolic Changes of Maize in Response to Fusarium verticillioides Infection

Frontiers in Plant Science, 2020
Liquid chromatography coupled with high-resolution mass spectrometry (LC-HRMS) represents the most powerful metabolomics platform to investigate biological systems.
Biancamaria Ciasca, Alessandra Lanubile, Adriano Marocco, Michelangelo Pascale, Antonio F. Logrieco, Veronica M. T. Lattanzio   +5 more
doaj   +1 more source

Machine Learning Tools Can Pinpoint High-Risk Water Pollutants

Proceedings, 2023
Liquid chromatography–high-resolution mass spectrometry (LC/HRMS) is a powerful tool for detecting chemicals that are present in low concentrations [...]
Helen Sepman, Pilleriin Peets, Lisa Jonsson, Louise Malm, Malte Posselt, Matthew MacLeod, Jonathan Martin, Magnus Breitholtz, Michael McLachlan, Anneli Kruve   +9 more
doaj   +1 more source

HPTLC-PCA Complementary to HRMS-PCA in the Case Study of Arbutus unedo Antioxidant Phenolic Profiling

Foods, 2019
A comparison between High-Performance Thin-Layer Chromatography (HPTLC) analysis and Liquid Chromatography High Resolution Mass Spectrometry (LC−HRMS), coupled with Principal Component Analysis (PCA) was carried out by performing a combined ...
Mariateresa Maldini, Gilda D’Urso, Giordana Pagliuca, Giacomo Luigi Petretto, Marzia Foddai, Francesca Romana Gallo, Giuseppina Multari, Donatella Caruso, Paola Montoro, Giorgio Pintore   +9 more
doaj   +1 more source

Extraction and cleansing of data for a non-targeted analysis of high-resolution mass spectrometry data of wastewater

MethodsX, 2018
We provide a workflow to extract unidentified signals from chromatography-high resolution mass spectrometry (LC-HRMS) data of wastewater samples as a pre-step of a non-targeted analysis of dissolved organic matter (DOM).
Yaroslav Verkh, Marko Rozman, Mira Petrovic   +2 more
doaj   +1 more source

Reductive Amination for LC–MS Signal Enhancement and Confirmation of the Presence of Caribbean Ciguatoxin-1 in Fish

Toxins, 2022
Ciguatera poisoning is a global health concern caused by the consumption of seafood containing ciguatoxins (CTXs). Detection of CTXs poses significant analytical challenges due to their low abundance even in highly toxic fish, the diverse and in-part ...
Fedor Kryuchkov, Alison Robertson, Elizabeth M. Mudge, Christopher O. Miles, Soetkien Van Gothem, Silvio Uhlig   +5 more
doaj   +1 more source