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TITLE: Collaborative harm reduction efforts lead to the first detection of 5-cyano isotodesnitazene in illicit street drugs  Full Text
AUTHORS: Bárbara F C Barra; Joana R P Pereira; Daniela R Ferreira; Hans Oeri; Daniel Martins; Rui M Almeida; Giles Oatley; Nuno R Neng ; Helena Gaspar; Alexandre Quintas;
PUBLISHED: 2026, SOURCE: Scientific Reports, VOLUME: 16, ISSUE: 1
INDEXED IN: CrossRef
2
TITLE: Development and validation of a simple and fast method for routine analysis of new synthetic opioids and hallucinogens in whole blood using protein precipitation and UHPLC-MS/MS
AUTHORS: Pereira, Joana R. P.; Antunes, Monica; Neng, Nuno R. ; Mustra, Carla; Franco, Joao; Fonseca, Suzana;
PUBLISHED: 2026, SOURCE: FORENSIC SCIENCE INTERNATIONAL, VOLUME: 378
INDEXED IN: Scopus WOS CrossRef
3
TITLE: Simultaneous Determination of three Phosphatidylethanol Homologues, 12 drugs and Metabolites in Whole Blood by LC–MS/MS  Full Text
AUTHORS: Marisa H Maria; Nuno Neng ; Thomas Berg;
PUBLISHED: 2026, SOURCE: Journal of Pharmaceutical and Biomedical Analysis
INDEXED IN: CrossRef
4
TITLE: Bar Adsorptive Microextraction Approach for Trace Determination of Local Anesthetics in Urine Matrices  Full Text
AUTHORS: Pereira, Joana R. P.; Rocha, Daniela C.; Neng, Nuno R. ; Mauricio, Paulo; Torres, M. Edite; Ahmad, Samir M.; Quintas, Alexandre;
PUBLISHED: 2025, SOURCE: MOLECULES, VOLUME: 30, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
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TITLE: Determination of Dextromethorphan and Dextrorphan in Urine Using Bar Adsorptive Microextraction Followed by Gas Chromatography-Mass Spectrometry Analysis
AUTHORS: Maria, Marisa H.; Fonseca, Margarida; Quintas, Alexandre; Neng, Nuno R. ;
PUBLISHED: 2025, SOURCE: SEPARATIONS, VOLUME: 12, ISSUE: 12
INDEXED IN: Scopus WOS CrossRef
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TITLE: Drug-Checking and Monitoring New Psychoactive Substances: Identification of the U-48800 Synthetic Opioid Using Mass Spectrometry, Nuclear Magnetic Resonance Spectroscopy, and Bioinformatic Tools  Full Text
AUTHORS: Pereira, Maria Beatriz; Familia, Carlos; Martins, Daniel; Cunha, Mar; Dias, Mario; Neng, Nuno R. ; Gaspar, Helena ; Quintas, Alexandre;
PUBLISHED: 2025, SOURCE: INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, VOLUME: 26, ISSUE: 5
INDEXED IN: Scopus WOS CrossRef
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TITLE: Nitazenes: The Emergence of a Potent Synthetic Opioid Threat  Full Text
AUTHORS: Pereira, Joana R. P.; Quintas, Alexandre; Neng, Nuno R. ;
PUBLISHED: 2025, SOURCE: MOLECULES, VOLUME: 30, ISSUE: 19
INDEXED IN: Scopus WOS CrossRef
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TITLE: Seasonal Biochemical Variations in Mediterranean Halophytes and Salt-Tolerant Plants: Targeting Sustainable Innovations in Ruminant Health
AUTHORS: Oliveira, Marta; Pereira, Catarina Guerreiro; Castaneda Loaiza, Viana; Rodrigues, Maria Joao; Neng, Nuno R. ; Hoste, Herve; Ben Hamed, Karim; Custodio, Luisa;
PUBLISHED: 2025, SOURCE: APPLIED SCIENCES-BASEL, VOLUME: 15, ISSUE: 14
INDEXED IN: Scopus WOS CrossRef
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TITLE: Bar adsorptive microextraction and liquid chromatography-diode array detection of synthetic cannabinoids in oral fluid  Full Text
AUTHORS: Ahmad, Samir M.; Neng, Nuno R. ; Queiros, Claudio R.; Gaspar, Helena ; Nogueira, Jose Manuel F.;
PUBLISHED: 2024, SOURCE: ANALYTICAL AND BIOANALYTICAL CHEMISTRY, VOLUME: 416, ISSUE: 28
INDEXED IN: Scopus WOS CrossRef
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