Results 11 to 20 of about 61,869 (301)

Grape Lipidomics: An Extensive Profiling thorough UHPLC-MS/MS Method [PDF]

open access: yesMetabolites, 2021
Lipids play many essential roles in living organisms, which accounts for the great diversity of these amphiphilic molecules within the individual lipid classes, while their composition depends on intrinsic and extrinsic factors.
Domenico Masuero   +7 more
doaj   +4 more sources

Determination of iohexol by capillary blood microsampling and UHPLC-MS/MS

open access: yesJournal of Pharmaceutical Analysis, 2019
One of the most important tools used to evaluate kidney function in the context of chronic kidney disease or other renal function related pathologies is the exploration of glomerular filtration rate (GFR).
Valentin Ion   +6 more
doaj   +4 more sources

Probing the polar metabolome by UHPLC-MS

open access: yesTrAC Trends in Analytical Chemistry, 2023
Metabolomics is an interdisciplinary field with applications in many areas. Analytes include metabolites involved in pathways such as glycolysis, amino acid metabolism, the Krebs cycle, etc. However, the metabolites involved in these biosynthetic pathways are typically highly polar molecules, which represent a major challenge for chromatographic ...
Artemis Lioupi   +6 more
openaire   +2 more sources

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

open access: yesChinese 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   +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

open access: yesMarine 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   +3 more
doaj   +1 more source

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

open access: yesFoods, 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   +3 more
doaj   +1 more source

UHPLC-MS Method for the Analysis of the Molecular Adjuvant Sulfavant A [PDF]

open access: yesApplied Sciences, 2021
A fast and sensitive method that is based on Ultra High Performance Liquid Chromatography coupled with High Resolution Mass Spectrometry (UHPLC-HRMS) for the measurement of Sulfavant A, a molecular adjuvant with a sulfolipid skeleton, is described. The method has been validated over the linearity range of 2.5–2000 ngmL−1 using a deuterated derivative ...
Nuzzo Genoveffa   +7 more
openaire   +6 more sources

Ultra-high performance liquid chromatography-MS/MS (UHPLC-MS/MS) in practice: analysis of drugs and pharmaceutical formulations

open access: yesFuture Journal of Pharmaceutical Sciences, 2019
Background UHPLC-MS/MS is connected in various research facilities for the qualitative and quantitative investigation of a pharmaceutical substance, pharmaceutical items, and biological specimen.
Ravsaheb H. Rathod   +3 more
doaj   +1 more source

Recent trends in analytical methods to determine new psychoactive substances in hair [PDF]

open access: yes, 2017
New Psychoactive Substances (NPS) belong to several chemical classes, including phenethylamines, piperazines, synthetic cathinones and synthetic cannabinoids.
García Algar, Oscar   +4 more
core   +1 more source

UHPLC‐MS Analyses of Plant Flavonoids

open access: yesCurrent Protocols in Plant Biology, 2018
AbstractFlavonoids are a class of specialized metabolites found in many different plant species. They protect against UV radiation, scavenge reactive oxygen species, are involved in plant defense responses, and are associated with plant‐microorganism interactions.
Zhentian, Lei   +4 more
openaire   +3 more sources

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