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Metais contaminantes nos vinhos. Ocorrência por influência das bentonites

Doutoramento em Engenharia Agro-industrial - Instituto Superior de Agronomia ; A new methodology based on focused ultrasound for must pre-treatment and analytical methods for the determination of contaminant metals of wines, by ETAAS and ICP-MS techniques, have been developded and validated.The composition of wines and their corresponding must in contaminant metals were evaluated. The variation from must to wi...