Antocianinas em extratos vegetais: aplicação em titulação ácido-base e identificação via cromatografia líquida/espectrometria de massas

Anthocyanins extracted from picao, quaresmeira, petunia, flamboyant, purple ipe, lobeira, pata de vaca, jaboticaba, purple cabbage and jambul were evaluated as natural acid-base indicators. Anthocyanins in extracts were identified using HPLC/MS. Clear, rapid change in color at final-point titration...

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Bibliographic Details
Main Authors: Wesson Guimarães, Maria Isabel Ribeiro Alves, Nelson Roberto Antoniosi Filho
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2012-01-01
Series:Química Nova
Subjects:
pH
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800030&lng=en&tlng=en