Results 21 to 30 of about 307,788 (176)

Metabolomic-based promising technique for fruit-based natural products analysis

open access: yesFood Chemistry: X
Fruit-based natural products have significant health and commercial benefits. Liquid chromatography-high-resolution mass spectrometry (LC-HRMS) is a powerful technique to profile complex chemical compositions.
Abdur Rauf   +8 more
doaj   +1 more source

LC-HRMS analysis of phospholipids bearing oxylipins [PDF]

open access: yes
Several oxylipins including hydroxy- and epoxy-polyunsaturated fatty acids (PUFA) act as lipid mediators. In biological samples they dominantly occur esterified in phospholipids (PL).
Nadja, Kampschulte   +4 more
core   +1 more source

LC-ESI-HRMS - lipidomics of phospholipids – Characterization of extraction, chromatography and detection parameters [PDF]

open access: yes, 2023
Lipids are a diverse class of molecules involved in many biological functions including cell signaling or cell membrane assembly. Owing to this relevance, LC-MS/MS based lipidomics emerged as a major field in modern analytical chemistry.
Tim, Wermund   +7 more
core   +1 more source

Mass Spectrometric Methods for Non-Targeted Screening of Metabolites: A Future Perspective for the Identification of Unknown Compounds in Plant Extracts

open access: yesSeparations, 2022
Phyto products are widely used in natural products, such as medicines, cosmetics or as so-called “superfoods”. However, the exact metabolite composition of these products is still unknown, due to the time-consuming process of metabolite identification ...
Michael Sasse, Matthias Rainer
doaj   +1 more source

Overcoming challenges in untargeted LC-HRMS-based metabolomics approaches

open access: yes, 2021
Die Flüssigkeitschromatografie – Hochauflösungs-Massenspektrometrie (LC-HRMS) wird in Metabolomstudien für den ungerichteten Nachweis einer möglichst großen Metabolitzahl in biologischen Proben eingesetzt.
Ceranic, Asja
core   +1 more source

LC-HRMS assay accuracy and precision within and between days.

open access: yes, 2019
LC-HRMS assay accuracy and precision within and between days.
Mary T. Doan (6384011)   +5 more
core   +1 more source

Trends in LC-MS and LC-HRMS analysis and characterization of polyphenols in food [PDF]

open access: yes, 2017
Polyphenols comprise a large family of naturally occurring secondary metabolites of plant-derived foods and are among the principal micronutrients associated with the health beneficial effects of our diet.
Oscar Núñez   +6 more
core   +1 more source

High Levels of Anabaenopeptins Detected in a Cyanobacteria Bloom from N.E. Spanish Sau-Susqueda-El Pasteral Reservoirs System by LC–HRMS

open access: yesToxins, 2020
The appearance of a bloom of cyanobacteria in the Sau-Susqueda-El Pasteral system (River Ter, NE Spain) in the autumn of 2015 has been the most recent episode of extensive bloom detected in Catalonia.
Cintia Flores, Josep Caixach
doaj   +1 more source

Forensic drug screening by liquid chromatography hyphenated with high-resolution mass spectrometry (LC-HRMS) [PDF]

open access: yes, 2023
Liquid chromatography-high resolution mass spectrometry (LC-HRMS) has been widely used for screening small organic molecules in complex samples. Its selectivity and sensitivity allow for broad-scope screening of thousands of analytes.
Noble, Carolina   +9 more
core   +1 more source

Intestinal phase-II metabolism of quercetin in HT29 cells, 3D human intestinal tissues and in healthy volunteers: a qualitative comparison using LC-IMS-MS and LC-HRMS

open access: yes, 2018
Flavonoids are a large class of dietary molecules, among which quercetin is the most ubiquitous, which undergo an extensive intestinal phase-II metabolism.
Chalet, Clement   +7 more
core   +1 more source

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