Application of Fluorimetric Methods for Selected Additives Determination in Food Products

Simple and sensitive spectrofluorimetric method for phosphorus determination in food samples after microwave mineralisation has been described. The proposed method is based on the formation of a fluorescent chelate between morin and aluminium and the fluorescence quenching after addition of phosphat...

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Bibliographic Details
Main Authors: M. Kurzawa, A. Jastrzębska, E. Szłyk
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2009-06-01
Series:Czech Journal of Food Sciences
Subjects:
Online Access:https://cjfs.agriculturejournals.cz/artkey/cjf-200910-0085_application-of-fluorimetric-methods-for-selected-additives-determination-in-food-products.php
Description
Summary:Simple and sensitive spectrofluorimetric method for phosphorus determination in food samples after microwave mineralisation has been described. The proposed method is based on the formation of a fluorescent chelate between morin and aluminium and the fluorescence quenching after addition of phosphates solution. Additionally, the method with quinine sulphate was modified and applied for food samples. The proposed procedures were compared with respect of linearity, precision and accuracy.
ISSN:1212-1800
1805-9317