User profiles for U. Vrhovsek

Urska Vrhovsek

Fondazione Edmund Mach
Verified email at fmach.it
Cited by 12145

Metabolite profiling of grape: flavonols and anthocyanins

F Mattivi, R Guzzon, U Vrhovsek… - Journal of agricultural …, 2006 - ACS Publications
Flavonols are products of the flavonoid biosynthetic pathway, which also give rise to anthocyanins
and condensed tannins in grapes. We investigated their presence in the berry skins of …

Quantitation of polyphenols in different apple varieties

U Vrhovsek, A Rigo, D Tonon… - Journal of agricultural and …, 2004 - ACS Publications
Forty-one apple samples, representing eight of the most widely cultivated varieties in western
Europe, were collected in Trentino, Italy. Samples were extracted from fresh fruit with a …

[HTML][HTML] The stomach as a site for anthocyanins absorption from food

S Passamonti, U Vrhovsek, A Vanzo, F Mattivi - FEBS letters, 2003 - Elsevier
The ability of anthocyanins to permeate the gastric mucosa can be suggested as a possible
explanation of the fast kinetics of plasma appearance of anthocyanins in rats and humans. …

Effect of green-Mediterranean diet on intrahepatic fat: the DIRECT PLUS randomised controlled trial

…, M Stumvoll, K Tuohy, C Diotallevi, U Vrhovsek… - Gut, 2021 - gut.bmj.com
Objective To examine the effectiveness of green-Mediterranean (MED) diet, further
restricted in red/processed meat, and enriched with green plants and polyphenols on non-alcoholic …

A versatile targeted metabolomics method for the rapid quantification of multiple classes of phenolics in fruits and beverages

U Vrhovsek, D Masuero, M Gasperotti… - Journal of agricultural …, 2012 - ACS Publications
… (11) The hydroxycinnamoyltartaric acids (trans-caftaric acid, trans-coutaric acid, and trans-fertaric
acid) were extracted and purified according to the method described by Vrhovsek. (35)…

The interaction of anthocyanins with bilitranslocase

S Passamonti, U Vrhovsek, F Mattivi - Biochemical and biophysical …, 2002 - Elsevier
Bilitranslocase (TC 2.A.65.1.1) is an organic anion membrane carrier expressed at the
sinusoidal domain of the liver plasma membrane and in epithelial cells of the gastric mucosa. Its …

Ripening and genotype control stilbene accumulation in healthy grapes

P Gatto, U Vrhovsek, J Muth, C Segala… - Journal of agricultural …, 2008 - ACS Publications
In grapes, stilbene synthesis occurs in the skin, and it is induced by biotic and abiotic
stresses. To date, experimental evidence of a constitutive production of resveratrols in healthy …

Differences in the amount and structure of extractable skin and seed tannins amongst red grape varieties

F Mattivi, U Vrhovsek, D Masuero… - Australian Journal of …, 2009 - Wiley Online Library
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 …

Fast access of some grape pigments to the brain

S Passamonti, U Vrhovsek, A Vanzo… - Journal of agricultural …, 2005 - ACS Publications
Anthocyanins represent the main flavonoid pigments in red grape and wine, in red berries,
and in many other fruits and vegetables and are widespread in the human diet. After ingestion…

Antioxidant activity of phenolic acids and their metabolites: synthesis and antioxidant properties of the sulfate derivatives of ferulic and caffeic acids and of the acyl …

A Piazzon, U Vrhovsek, D Masuero… - Journal of agricultural …, 2012 - ACS Publications
… Aliquots were incubated in 0.7 mL of final volume 0.2 M K-phosphate buffer at pH 6.8
with 2000 U of β-glucuronidase, dissolved in the same buffer, at 37 C for 2 h. At the end of …