Browsing by Subject "Chás"
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Determinação de polifenóis totais utilizando sistemas de análise por injeção em fluxo.
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 17/02/2004)In this dissertation, three flow injection analysis methods for total polyphenol determination in tea and acacia s tannins commercial extracts were developed. The first method is based on the reaction between the polyphenol ...