Combined liquid chromatography-tandem mass spectrometry analysis of progesterone metabolites. [PDF]
PLoS ONE, 2015 Progesterone has a number of important functions throughout the human body. While the roles of progesterone are well known, the possible actions and implications of progesterone metabolites in different tissues remain to be determined. There is a growing
Maša Sinreih +6 more
doaj +1 more source
Determining the distribution of triclosan and methyl triclosan in estuarine settings [PDF]
, 2014 We have developed a method for the analysis of two sewage-derived contaminants: triclosan (TCS), an antibacterial agent, and methyl triclosan (MTCS), a TCS metabolite.
Agüera +44 more
core +2 more sources
Química Nova, 2013 This is an overview of LC-MS techniques applied for macrolide determination in food, including sample preparation and method validation, as well as the policies adopted by international agencies regarding their presence in food.
Marcela Sismotto +2 more
doaj +1 more source
Determination of Creatinine in Human Urine with Flow Injection Tandem Mass Spectrometry [PDF]
, 2012 Background/Aims: Excretion of urinary compounds in spot urine is often estimated relative to creatinine. For the growing number of liquid chromatography-tandem mass spectrometry (LC-MS/MS) assays of urine-excreted molecules, a fast and accurate method ...
Koletzko, Berthold +2 more
core +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 +9 more
core
Liquid chromatographic strategies for separation of bioactive compounds in food matrices [PDF]
, 2018 Nowadays, there is an increasing attention for nutraceuticals and, in general, bioactive compounds naturally present in food. Indeed, the possibility of preserving human health and preventing disease (e.g., cardiovascular diseases, cancer etc.) by the ...
Capriotti, Anna Laura +5 more
core +1 more source
LC-MSsim – a simulation software for liquid chromatography mass spectrometry data
BMC Bioinformatics, 2008 Background Mass Spectrometry coupled to Liquid Chromatography (LC-MS) is commonly used to analyze the protein content of biological samples in large scale studies. The data resulting from an LC-MS experiment is huge, highly complex and noisy. Accordingly,
Gröpl Clemens +4 more
doaj +1 more source
Gluten Detection and Speciation by Liquid Chromatography Mass Spectrometry (LC-MS/MS)
Foods, 2013 Liquid chromatography tandem mass spectrometry (LC-MS/MS) has been used historically in proteomics research for over 20 years. However, until recently LC-MS/MS has only been routinely used in food testing for small molecule contaminant detection, for ...
Stephen Lock
doaj +1 more source
Suspect screening of maternal serum to identify new environmental chemical biomonitoring targets using liquid chromatography-quadrupole time-of-flight mass spectrometry. [PDF]
, 2017 The use and advantages of high-resolution mass spectrometry (MS) as a discovery tool for environmental chemical monitoring has been demonstrated for environmental samples but not for biological samples.
Friesen, Matthew M +5 more
core +1 more source
Determination of Flavonoid Glycosides by UPLC-MS to Authenticate Commercial Lemonade
Molecules, 2019 So far, there is no report on the quality evaluation of lemonade available in the market. In this study, a sample preparation method was developed for the determination of flavonoid glycosides by ultra-performance liquid chromatography−mass ...
Ying Xue +6 more
doaj +1 more source