Exploratory analysis of inorganic constitution contents in grape juices and soft drinks

The contents of Ca, Cu, K, Mg, Na, P and S were simultaneously determined in grape juices and soft drinks using ICP-OES. The experimental results were analyzed by methods of exploratory analysis: principal component analysis (PCA) and hierarchical cluster analysis (HCA). The results showed that Na w...

Full description

Bibliographic Details
Main Authors: Silvia Helena Bonfim Gomes Rodrigues, Márcia Miguel Castro Ferreira, Joaquim Araújo Nóbrega, Ana Rita Araujo Nogueira
Format: Article
Language:English
Published: Universidade Estadual Paulista 2018-05-01
Series:Eclética Química
Online Access:https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/535