The biogenic amine content of 109 different commercial Rioja DOC wines, was determined
by high performance liquid chromatography (HPLC). Polarity gradient elution of solvent was …

L'Appellation d'Origine Rioja est une région vitivinicole hétérogène composée des sous-régions
«Rioja Alavesa»,«Rioja Alta» et «Rioja Baja», celles-ci comportent des différences …

[Ethyl acetate content in wines from Rioja and Navarra [Spain]] Food and Agriculture
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Must has many metallic cations which greatly affect wine fermentation, stability and quality. In
this study we investigated the influence of clarification of viura must by static sedimentation …

This paper examines the changes undergone by the nitrogenated fraction of wine during
malolactic fermentation (MLF) produced by the indigenous microbiota in 16 industrial-scale …

The distribution of biogenic aromatic amines, and also those of aliphatic diamines and
polyamines, in red and white Spanish wines, was examined. Moreover, a study was carried out to …

… Amine standard solutions were prepared in 0.4 M perchloric acid to a final concentration of
1 mg/ml for each amine. Solutions in 0.4 M perchloric acid to final concentration of 2.0, 5.0, 10…

A desirable must clarification process should improve the quality of the wine, remove
substances that produce unwanted flavors, favor the fermentation to dryness, and increase the …

We report here the identification of an ornithine decarboxylase (ODC) gene in the putrescine-producer
Oenococcus oeni BIFI-83 strain. The gene contains a 2,235-nucleotide open …