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Profiling and accurate quantification of Rubus ellagitannins and ellagic acid conjugates using direct UPLC-Q-TOF HDMS and HPLC-DAD analysis.
Accurate quantification and structural characterization of ellagitannins and ellagic acid conjugates in food, beverages, and food supplements are essential starting points for studying their effectExpand
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A versatile targeted metabolomics method for the rapid quantification of multiple classes of phenolics in fruits and beverages.
A targeted metabolomics method has been developed for the quantification of 135 phenolics, such as benzoates, phenylpropanoids, coumarins, stilbenes, dihydrochalcones and flavonoids, in fruit and tea extracts and wine using UPLC/QqQ-MS/MS. Expand
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Differences in the amount and structure of extractable skin and seed tannins amongst red grape varieties
Background and Aims: Red wine is a very rich source of flavanols, consisting of catechins and oligomeric and polymeric proanthocyanidins (PAs). The aim of this study was to investigate theExpand
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A benchmark spike‐in data set for biomarker identification in metabolomics
We present a publicly available metabolomic ultra performance liquid chromatography–mass spectrometry spike‐in data set for apples, to our knowledge the first of its kind. Expand
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LC-MS based global metabolite profiling of grapes: solvent extraction protocol optimisation
Optimal solvent conditions for grape sample preparation were investigated for the purpose of metabolite profiling studies, with the aim of obtaining as many features as possible with the bestExpand
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Gibberellin metabolism in Vitis vinifera L. during bloom and fruit-set: functional characterization and evolution of grapevine gibberellin oxidases
Gibberellins (GAs) are involved in the regulation of flowering and fruit-set in grapes (Vitis vinifera L.), but the molecular mechanisms behind this process are mostly unknown. In this work, theExpand
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Quantitative metabolic profiling of grape, apple and raspberry volatile compounds (VOCs) using a GC/MS/MS method.
Nowadays the trend in analytical chemistry is clearly towards the creation of multiple methods with extended coverage, enabling the determination of many different classes of compounds in a singleExpand
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Fate of microbial metabolites of dietary polyphenols in rats: is the brain their target destination?
Different polyphenol compounds are ingested when consuming a serving of fruits rich in polyphenols, spanning from one-phenol hydroxybenzoic acid to more complex polymeric compounds. Only a minorExpand
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Identification and quantification of flavonol glycosides in cultivated blueberry cultivars
Abstract The aim of this work was to characterise native flavonol profiles of different varieties of blueberries during different growing seasons. The analysis was performed using liquidExpand
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Evolution of ellagitannin content and profile during fruit ripening in Fragaria spp.
Ellagitannins and ellagic acid conjugates are polyphenols present in the human diet, in particular strawberries (Fragaria spp.). The first aim of this study was isolation and structuralExpand
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