LC-Orbitrap-MS/MS Analysis of Chosen Glycation Products in Infant Formulas [PDF]
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 +3 more sources
Detection of N-(1-deoxy-d-fructos-1-yl) Fumonisins B2 and B3 in Corn by High-Resolution LC-Orbitrap MS [PDF]
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 +4 more sources
Olive Oil Quality and Authenticity Assessment Aspects Employing FIA-MRMS and LC-Orbitrap MS Metabolomic Approaches. [PDF]
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 +6 more sources
Practical Protocol for Making Calibration Curves for Direct and Sensitive Quantitative LC Orbitrap-MS of Large Neuropeptides. [PDF]
Peptides larger than 3-4 kDa, such as neuropeptide Y (NPY), orexin-B, and alpha-MSH, have practical issues that arise when conducting direct and sensitive quantitative liquid chromatography (LC) orbitrap-FT mass spectrometry (MS) due to their adsorption and low ionization efficiency, especially in standard solutions. A mixing solvent consisting of 0.5%
Yamagaki T, Yamazaki T.
europepmc +4 more sources
Screening of multi-class antibiotics in pork meat by LC-Orbitrap-MS with modified QuEChERS extraction. [PDF]
The quantification capability of high resolution mass spectrometry is of great interest to analysts.
Chen Q +4 more
europepmc +4 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]
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 +4 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]
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 +4 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]
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 +1 more source
Toxicometabolomics of lindane in adult zebrafish (Danio rerio) using GC-MS/MS and LC-Orbitrap-MS/MS [PDF]
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 +1 more source
Сучасні методи визначення залишкових кількостей пестицидів в продуктах бджільництва та за діагностики отруєнь бджіл [PDF]
Інтенсифікація сільськогосподарського виробництва пов’язана із застосуванням значної кількості пестицидів, що негативно впливає на довкілля та здоров’я людей, а харчові продукти, зокрема продукти бджільництва, відповідно потребують обов’язкового контролю
Омельчун Ю.А. +1 more
doaj +1 more source

