Inorganic selenium and oxo-sulfur compounds are widely available in dietary supplements
and have been extensively studied for their antioxidant and anticancer properties. Although …

This chapter presents a revision of our knowledge and understanding of the role played by
the different aroma chemicals in the positive aroma attributes of wine. In Section 1.1, some …

The sulphur compounds composition of wines produced experimentally from six white
cultivars (Alvarinho, Loureiro, Trajadura, Pedernã, Azal Branco and Avesso) was evaluated …

The effect of microoxygenation on the composition of a red wine was investigated, where
oxygen was applied at both low and high rates (5 and 20 mg/L/month) through a diffuser or …

Thermodynamic properties for aqueous alkyl sulfides have been compiled and/or estimated
through established methods. These properties are used to investigate reactions among …

Este trabalho apresenta um resumo dos conhecimentos adquiridos sobre a base química
do aroma do vinho. Um dos pontos-chave é o surpreendente efeito tampão, exercido pelo …

The contribute of the Analytical Chemistry in the study of complex matrices, as for instance
foodstuff, is crucial. In particular the development of chromatographic methods allows to …

Este trabalho pretende determinar a influência do oxigénio na composição fenólica do
vinho e determinar a sua incidência na evolução da matéria corante durante o processo de …