Results 61 to 70 of about 911,645 (210)

Impact of Environmental Weathering on the Chemical Composition of Spilled Oils in a Real Case in Brazil

Coasts
Brazil suffered the largest oil spill disaster in its history, beginning on August 2019, affecting the Northeast coast. This study proposes a chemical investigation of oils from the 2019 spill in Brazil, which had naturally undergone different weathering
Ana Beatriz A. de M. Salata, Marília G. A. Pereira, Isabelle F. S. de Lima, Ignes Regina dos Santos, Danielle M. M. Franco, Boniek G. Vaz, Jandyson M. Santos   +6 more
doaj   +1 more source

A Systematic Review of the Protective Actions of Cat’s Whiskers (Misai Kucing) on the Central Nervous System

Frontiers in Pharmacology, 2020
Orthosiphon stamineus (OS) or Orthosiphon aristatus var. aristatus (OAA) is commonly known as cat’s whiskers or “misai kucing”. It is an herbaceous shrub that is popular in many different traditional and complementary medicinal systems.
Yin-Sir Chung, Yin-Sir Chung, Brandon Kar Meng Choo, Pervaiz Khalid Ahmed, Pervaiz Khalid Ahmed, Iekhsan Othman, Iekhsan Othman, Mohd. Farooq Shaikh   +7 more
doaj   +1 more source

Detection of Tetrahydrozoline in Urine by Gas Chromatography/Mass Spectrometry [PDF]

, 2018
Undergraduate ...
Paone, Louis
core   +1 more source

Arsenosugar phospholipids and arsenic hydrocarbons in two species of brown macroalgae [PDF]

, 2012
Fourteen arsenolipids, including 11 new compounds, were identified and quantified in two species of brown algae, Wakame (Undaria pinnatifida) and Hijiki (Hizikia fusiformis), by high resolution mass spectrometry, high performance liquid chromatography ...
Francesconi, Kevin A., Garcia Salgado, Sara, Magnes, Christoph, Raber, Georg, Raml, Reingard   +4 more
core   +2 more sources

Clinical laboratory use of liquid chromatography mass spectrometry

Türk Biyokimya Dergisi, 2022
Mass spectrometric methods, which transition from chemistry laboratories to clinical laboratories in the basic field, are frequently used in areas such as metabolic analysis, endocrinology, drug research, protein studies and toxicology.
Unlu Ali, Abusoglu Sedat
doaj   +1 more source

Separation of Oligosaccharides from Lotus Seeds via Medium-pressure Liquid Chromatography Coupled with ELSD and DAD [PDF]

, 2017
peer-reviewedLotus seeds were identified by the Ministry of Public Health of China as both food and medicine. One general function of lotus seeds is to improve intestinal health.
AD Orozco-Cortes, BA Olsen, C Huang, D Feria-Gervasio, D García-Gómez, E Borch, FLY Fong, G Yen, H Kaplan, H Wang, J Li, J Valette, J Yang, Jh Wang, K Nimptsch, M Björklund, M Björklund, M Fernández, M Lv, MT Machado, O Bañuelos, P Hemström, P Weber, PK Mukherjee, R Tabasco, S Challal, S Gusakova, S Wu, T Ignatova, T Ikegami, TCMV Do, W Oleszek, W Zong, X Lu, X Lu, Y García-Curbelo, Y Zhang, YF Zheng, Z Guo, Z Yang   +39 more
core   +1 more source

A VAMS‐based LC–MS/MS method for precise cenobamate quantification in epilepsy (patients)

Epilepsia Open
Objective Cenobamate (CNB), a recently approved antiseizure medication by the European Medicines Agency (EMA), serves as an adjunctive therapy for focal‐onset seizures in adult patients unresponsive to at least two other treatments.
Federica Pigliasco, Alessia Cafaro, Sebastiano Barco, Margherita Biondi, Manuela Stella, Francesca Mattioli, Antonella Riva, Ugo deGrazia, Linda Molteni, Elisa Micalizzi, Flavio Villani, Pasquale Striano, Roberto Bandettini, Giuliana Cangemi   +13 more
doaj   +1 more source

Focal Point: Hyphenated Mass Spectrometry: A. Liquid Chromatography – Mass Spectrometry

CHIMIA, 2003
The identification of unknown compounds is essential in a wide variety of research areas and especially so in environmental analysis. Combining liquid chromatography with tandem mass spectrometry today allows the identification of substances ...
W. Giger
doaj   +1 more source

MS-DIAL: data-independent MS/MS deconvolution for comprehensive metabolome analysis. [PDF]

, 2015
Data-independent acquisition (DIA) in liquid chromatography (LC) coupled to tandem mass spectrometry (MS/MS) provides comprehensive untargeted acquisition of molecular data.
Arita, Masanori, Cajka, Tomas, Fiehn, Oliver, Higgins, Brendan, Ikeda, Kazutaka, Kanazawa, Mitsuhiro, Kind, Tobias, Ma, Yan, Tsugawa, Hiroshi, VanderGheynst, Jean   +9 more
core  

A comparison of collision cross section values obtained via travelling wave ion mobility-mass spectrometry and ultra high performance liquid chromatography-ion mobility-mass spectrometry : application to the characterisation of metabolites in rat urine [PDF]

, 2019
A comprehensive Collision Cross Section (CCS) library was obtained via Travelling Wave Ion Guide mobility measurements through direct infusion (DI). The library consists of CCS and Mass Spectral (MS) data in negative and positive ElectroSpray Ionisation (
Bouwmeester, Robbin, Coen, Muireann, Gethings, Lee A, Lai, Steven, Langridge, James I, Letertre, Marine PM, Martens, Lennart, McCullagh, Michael, Munjoma, Nyasha C, Nicholson, Jeremy K, Nye, Leanne C, Plumb, Robert S, Swann, Jonathan R, Vissers, Johannes PC, Williams, Jonathan P, Wilson, Ian D   +15 more
core   +2 more sources