Results 1 to 10 of about 219,280 (173)

LC-Orbitrap-MS/MS Analysis of Chosen Glycation Products in Infant Formulas [PDF]

open access: yesMolecules
When breastfeeding is not possible, infant formulas may be used instead of human milk. However, harmful advanced glycation end-products (AGEs) may be formed during thermal processing of infant formulas.
Aleksandra Damasiewicz-Bodzek   +6 more
doaj   +5 more sources

Olive Oil Quality and Authenticity Assessment Aspects Employing FIA-MRMS and LC-Orbitrap MS Metabolomic Approaches. [PDF]

open access: yesFront Public Health, 2020
Edible vegetable oils comprise integral components of humans’ daily diet during the lifetime. Therefore, they constitute a central part of dietary-exposome, which among other factors regulates human health. In particular, the regular consumption of olive oil (OO) has been largely accepted as a healthy dietary pattern. Responsible for its recognition as
Nikou T   +4 more
europepmc   +7 more sources

Screening of multi-class antibiotics in pork meat by LC-Orbitrap-MS with modified QuEChERS extraction. [PDF]

open access: yesRSC Adv, 2019
The quantification capability of high resolution mass spectrometry is of great interest to analysts.
Chen Q   +4 more
europepmc   +5 more sources

Determination of Cotinine, 3'-Hydroxycotinine and Nicotine 1'-Oxide in Urine of Passive and Active Young Smokers by LC-Orbitrap-MS/MS Technique. [PDF]

open access: yesMolecules
Tobacco smoke is probably the most significant factor conducing to toxic xenobiotics exposure to humans. The aim of the study was to develop a rapid and sensitive method for the determination of selected nicotine metabolites in urine of tobacco smokers and passive smokers.
Szumska M   +4 more
europepmc   +5 more sources

An Efficient Workflow for Quality Control Marker Screening and Metabolite Discovery in Dietary Herbs by LC-Orbitrap-MS/MS and Chemometric Methods: A Case Study of Chrysanthemum Flowers. [PDF]

open access: yesFoods
LC-MS is widely utilized in identifying and tracing plant-derived food varieties but quality control markers screening and accurate identification remain challenging. The adulteration and confusion of Chrysanthemum flowers highlight the need for robust quality control markers.
Yuan H   +6 more
europepmc   +5 more sources

Detection of N-(1-deoxy-d-fructos-1-yl) Fumonisins B2 and B3 in Corn by High-Resolution LC-Orbitrap MS [PDF]

open access: yesToxins, 2015
The existence of glucose conjugates of fumonisin B2 (FB2) and fumonisin B3 (FB3) in corn powder was confirmed for the first time. These “bound-fumonisins” (FB2 and FB3 bound to glucose) were identified as N-(1-deoxy-d-fructos-1-yl) fumonisin B2 (NDfrc ...
Yosuke Matsuo   +5 more
doaj   +3 more sources

Psoriasis Is Accompanied by Low Serum Levels of MG-H1, GOLD and MOLD: LC-Orbitrap-MS/MS Analysis of Chosen Glycation Products [PDF]

open access: yesMolecules
Glycation is a type of post-translational protein modification that affects antigen self-recognition, cell signaling, the proteasomal degradation of proteins, protein solubility, and the mechanical properties of tissues.
Aleksandra Damasiewicz-Bodzek   +6 more
doaj   +3 more sources

Toxicometabolomics of lindane in adult zebrafish (Danio rerio) using GC-MS/MS and LC-Orbitrap-MS/MS [PDF]

open access: yesApplied Biological Chemistry, 2021
AbstractLindane is a broad-spectrum persistent organochlorine pesticide that has been used to control pests for many years. In this study, its toxic mechanisms in adult zebrafish were investigated using targeted metabolomics with GC-MS/MS and non-targeted metabolomics with LC-Orbitrap-MS/MS.
Xiu Yuan   +4 more
openaire   +2 more sources

Combined application of online FIGAERO-CIMS and offline LC-Orbitrap mass spectrometry (MS) to characterize the chemical composition of secondary organic aerosol (SOA) in smog chamber studies [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
A combination of online and offline mass spectrometric techniques was used to characterize the chemical composition of secondary organic aerosol (SOA) generated from the photooxidation of α-pinene in an atmospheric simulation chamber.
M. Du   +12 more
doaj   +2 more sources

Separation and quantification of imidazoles in atmospheric particles using LC–Orbitrap‐MS [PDF]

open access: yesJournal of Separation Science, 2019
AbstractA method using ultra‐high performance liquid chromatography coupled to a high resolution Orbitrap mass spectrometer was developed to identify and quantify imidazoles in aqueous extracts of aerosol particles. The aqueous particle extract was used without further enrichment or sample clean‐up.
Monique Teich   +4 more
openaire   +3 more sources

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