User profiles for Cristina Alcalde-Eon

CRISTINA ALCALDE EON

Grupo de Investigación en Polifenoles. Universidad de Salamanca (GIP-USAL)
Verified email at usal.es
Cited by 1832

Changes in the detailed pigment composition of red wine during maturity and ageing: A comprehensive study

C Alcalde-Eon, MT Escribano-Bailón… - Analytica Chimica …, 2006 - Elsevier
The qualitative and quantitative changes produced, during maturation and ageing, in the
pigment composition of a red wine made from Vitis vinifera cv Tempranillo grapes have been …

Anthocyanins in berries of Maqui [Aristotelia chilensis (Mol.) Stuntz]

MT Escribano‐Bailón, C AlcaldeEon… - … Journal of Plant …, 2006 - Wiley Online Library
The anthocyanin composition of berries of Maqui [Aristotelia chilensis (Mol.) Stuntz] was
determined by HPLC with photodiode array and MS detection. Eight pigments corresponding to …

Aging Effect on the Pigment Composition and Color of Vitis vinifera L. Cv. Tannat Wines. Contribution of the Main Pigment Families to Wine Color

E Boido, C Alcalde-Eon, F Carrau… - Journal of Agricultural …, 2006 - ACS Publications
Red wines made from Vitis vinifera L. cv. Tannat grapes are known to possess high contents
of tannins and intense color, features that are responsible for the originality of these wines. …

Behaviour and characterisation of the colour during red wine making and maturation

EGP Rivas, C Alcalde-Eon, C Santos-Buelga… - Analytica Chimica …, 2006 - Elsevier
During winemaking and ageing, the colour of red wine evolves from the initial purple-red hues
of young red wines towards more red-orange ones. Simultaneously, a modification in the …

Separation of pyranoanthocyanins from red wine by column chromatography

C Alcalde-Eon, MT Escribano-Bailón… - Analytica Chimica …, 2004 - Elsevier
With the aim of monitoring the formation of anthocyanin-derived pigments and contributing to
the study of their chromatic properties, stability and relative contribution to the colour of red …

Adding oenological tannin vs. overripe grapes: Effect on the phenolic composition of red wines

C Alcalde-Eon, I García-Estévez… - Journal of Food …, 2014 - Elsevier
The effects on the phenolic composition (flavanols, phenolic acids and anthocyanins) and on
CIELAB colour parameters of two different oenological practices (adding oenological tannin…

Flavanol–anthocyanin condensed pigments in plant extracts

…, G Macz-Pop, S González-Manzano, C Alcalde-Eon… - Food Chemistry, 2006 - Elsevier
Pigments resulting from the direct condensation of anthocyanins and flavanols are usually
associated with reactions taking place during processing and storage of plant-derived foods …

Color stabilization of red wines. A chemical and colloidal approach

C Alcalde-Eon, I Garcia-Estevez, V Puente… - Journal of agricultural …, 2014 - ACS Publications
The effects of cold treatment and time on CIELAB color parameters and on anthocyanin and
anthocyanin-derived pigments composition have been evaluated as has been the …

Development of a fractionation method for the detection and identification of oak ellagitannins in red wines

…, JC Rivas-Gonzalo, C Alcalde-Eon - Analytica Chimica …, 2010 - Elsevier
During maturation and ageing in oak barrels wines improve their organoleptic properties.
Ellagitannins can be released from wood to the wine and be involved in oxidation reactions …

Identification of dimeric anthocyanins and new oligomeric pigments in red wine by means of HPLC‐DAD‐ESI/MSn

C AlcaldeEon, MT Escribano‐Bailón… - Journal of Mass …, 2007 - Wiley Online Library
High‐pressure liquid chromatography‐diode array detector‐electrospray ionisation/ion trap
mass spectrometry (HPLC‐DAD‐ESI/MS n ) analyses carried out in red wine fractions …