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Analysis of the Human Adult Urinary Metabolome Variations with Age, Body Mass Index, and Gender by Implementing a Comprehensive Workflow for Univariate and OPLS Statistical Analyses.
Urine metabolomics is widely used for biomarker research in the fields of medicine and toxicology. As a consequence, characterization of the variations of the urine metabolome under basal conditionsExpand
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Applications of liquid chromatography coupled to mass spectrometry-based metabolomics in clinical chemistry and toxicology: A review.
The metabolome is the set of small molecular mass organic compounds found in a given biological media. It includes all organic substances naturally occurring from the metabolism of the studied livingExpand
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Annotation of the human adult urinary metabolome and metabolite identification using ultra high performance liquid chromatography coupled to a linear quadrupole ion trap-Orbitrap mass spectrometer.
Metabolic profiles of biofluids obtained by atmospheric pressure ionization mass spectrometry-based technologies contain hundreds to thousands of features, most of them remaining unknown or at leastExpand
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Impact of collection conditions on the metabolite content of human urine samples as analyzed by liquid chromatography coupled to mass spectrometry and nuclear magnetic resonance spectroscopy
There is a lack of comprehensive studies documenting the impact of sample collection conditions on metabolic composition of human urine. To address this issue, two experiments were performed at aExpand
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New Insights into Sulfur Metabolism in Yeasts as Revealed by Studies of Yarrowia lipolytica
ABSTRACT Yarrowia lipolytica, located at the frontier of hemiascomycetous yeasts and fungi, is an excellent candidate for studies of metabolism evolution. This yeast, widely recognized for itsExpand
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Intoxications par les champignons réputés comestibles
Les intoxications alimentaires mettant en cause un champignon repute comestible ne sont pas rares. En dehors de la banale confusion toujours possible, de multiples hypotheses peuvent les expliquer.Expand
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Enantioselective liquid chromatography of C3-chiral 2,3-dihydro-1,2,5-benzothiadiazepin-4(5H)-one and thione 1,1-dioxides on polyacrylamide- and polysaccharide-based chiral stationary phases.
Optically active synthetic and semisynthetic polymers were utilized as chiral stationary phases (CSPs) for the direct chromatographic enantioseparation of a series ofExpand
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Exploration of sulfur metabolism in the yeast Kluyveromyces lactis
Hemiascomycetes are separated by considerable evolutionary distances and, as a consequence, the mechanisms involved in sulfur metabolism in the extensively studied yeast, Saccharomyces cerevisiae,Expand
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Global Regulation of the Response to Sulfur Availability in the Cheese-Related Bacterium Brevibacterium aurantiacum †
ABSTRACT In this study, we combined metabolic reconstruction, growth assays, and metabolome and transcriptome analyses to obtain a global view of the sulfur metabolic network and of the response toExpand
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L'usage de la notion d'erreur selon l'expertise de l'enseignant
Dans le cadre de la formation, les professeurs des ecoles debutants sont amenes a aller observer des enseignants chevronnes avec l’idee de mettre en pratique le fruit de leurs observations. TandisExpand