Results 11 to 20 of about 2,976,642 (307)

High-throughput quantification of emerging “nitazene” benzimidazole opioid analogs by microextraction and UHPLC–MS-MS

Journal of Analytical Toxicology, 2023
Benzimidazole opioids, often referred to as nitazenes, represent a subgroup of new psychoactive substances with a recent increase in fatal overdoses in the USA and Europe.
Maria Schüller, Ivana Lučić, Å. Øiestad, S. Pedersen‐Bjergaard, E. Øiestad   +4 more
semanticscholar   +1 more source

Metabonomic Evaluation of Chronic Unpredictable Mild Stress-Induced Changes in Rats by Intervention of Fluoxetine by HILIC-UHPLC/MS. [PDF]

PLoS ONE, 2015
Hydrophilic interaction-ultra high performance liquid chromatography (HILIC-UHPLC) allows the analysis of highly polar metabolites, providing complementary information to reversed-phase (RP) chromatography.
Longshan Zhao, Zhili Xiong, Xiumei Lu, Shuning Zheng, Fang Wang, Lin Ge, Guangyue Su, Jingyu Yang, Chunfu Wu   +8 more
doaj   +1 more source

Chemotaxonomic Markers for the Leaf Buds of Common Finnish Trees and Shrubs: A Rapid UHPLC MS Fingerprinting Tool for Species Identification

Molecules, 2022
In this study, a chemotaxonomic tool was created on the basis of ultra-high-performance liquid chromatography–mass spectrometry (UHPLC–MS) for the identification of 13 common Finnish deciduous trees and shrubs from their leaf bud metabolites.
Marianna Manninen, Maarit Karonen, Juha-Pekka Salminen   +2 more
doaj   +1 more source

Development of a UHPLC-MS/MS method to enhance the detection of Glyphosate, AMPA and Glufosinate at sub-microgram / L levels in water samples.

Journal of Chromatography A, 2022
Glyphosate is the best-selling herbicide worldwide. The toxicity on ecosystems and the possible effects on human health have long been at the centre of a complex controversy concerning the authorisation for its use.
C. Campanale, Mariangela Triozzi, C. Massarelli, V. Uricchio   +3 more
semanticscholar   +1 more source

Multi-steroid profiling by UHPLC-MS/MS with post-column infusion of ammonium fluoride.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2022
BACKGROUND Multi-steroid profiling is a powerful analytical tool that simultaneously quantifies steroids from different biosynthetic pathways. Here we present an ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) assay ...
L. Schiffer, F. Shaheen, L. Gilligan, K. Storbeck, J. M. Hawley, B. G. Keevil, W. Arlt, Angela E. Taylor   +7 more
semanticscholar   +1 more source

Correlation between quality and geographical origins of Leonuri Herba revealed by the qualitative fingerprint profiling and quantitative determination of chemical components

Chinese Medicine, 2022
Background Leonuri Herba (Yimucao) is a very common Chinese herbs for treating menstrual and maternal diseases for thousands of years in China. However, the herb collected in different origins was easily found in the markets which induce the unstable ...
Kelly Yinching Lam, Yinghao Wang, Tszking Lam, Chuenfai Ku, Wingping Yeung, Zhongzhen Zhao   +5 more
doaj   +1 more source

Pharmacokinetics and Metabolism Study of Deep-Sea-Derived Butyrolactone I in Rats by UHPLC–MS/MS and UHPLC–Q-TOF-MS

Marine Drugs, 2021
Butyrolactone I (BTL-I) is a butanolide isolated from the deep-sea-derived fungus, Aspergillus sp. It provides a potential new target for the prevention and treatment of food allergies.
Liang Wu, Chun-Lan Xie, Xian-Wen Yang, Gang Chen   +3 more
doaj   +1 more source

UHPLC-Q-Exactive Orbitrap MS/MS of Duhaldea nervosa

, 2023
The UHPLC-Q-Exactive Orbitrap MS/MS of different parts of Duhaldea ...
倩 Zhao (17372815)
core   +1 more source

Bisphenol A and its alternatives in Austrian thermal paper receipts, and the migration from reusable plastic drinking bottles into water and artificial saliva using UHPLC-MS/MS.

Chemosphere, 2021
Bisphenol A (BPA) a synthetic, high production volume chemical identified as endocrine disruptor and toxic to reproduction is mainly used in the production of polycarbonate plastics, in epoxy resins, polyvinylchloride, thermal papers as color developer ...
Rojin Banaderakhshan, P. Kemp, Lea Breul, Philipp Steinbichl, C. Hartmann, M. Fürhacker   +5 more
semanticscholar   +1 more source

The Sensory-Directed Elucidation of the Key Tastants and Odorants in Sourdough Bread Crumb

Foods, 2022
Sourdough bread is highly enjoyed for its exceptional flavor. In contrast to bread crust, which has been investigated intensively, the knowledge on bread crumb is rather fragmentary. In this study, the taste-active compounds of sourdough bread crumb were
Laura Sophie Amann, Oliver Frank, Corinna Dawid, Thomas Frank Hofmann   +3 more
doaj   +1 more source