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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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
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author M. Kurzawa
A. Jastrzębska
E. Szłyk
author_facet M. Kurzawa
A. Jastrzębska
E. Szłyk
author_sort M. Kurzawa
collection DOAJ
description 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.
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publishDate 2009-06-01
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spelling doaj.art-40eedecc67a64e3e9c946206d0f3f7212023-02-23T03:27:32ZengCzech Academy of Agricultural SciencesCzech Journal of Food Sciences1212-18001805-93172009-06-0127Special Issue 1S337S33910.17221/1070-CJFScjf-200910-0085Application of Fluorimetric Methods for Selected Additives Determination in Food ProductsM. KurzawaA. Jastrzębska0E. Szłyk1Faculty of Chemistry, Nicolaus Copernicus University, 87-100 Toruń, PolandFaculty of Chemistry, Nicolaus Copernicus University, 87-100 Toruń, PolandSimple 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.https://cjfs.agriculturejournals.cz/artkey/cjf-200910-0085_application-of-fluorimetric-methods-for-selected-additives-determination-in-food-products.phpspectrofluorimetryquenching the fluorescencefood samplesphosphate
spellingShingle M. Kurzawa
A. Jastrzębska
E. Szłyk
Application of Fluorimetric Methods for Selected Additives Determination in Food Products
Czech Journal of Food Sciences
spectrofluorimetry
quenching the fluorescence
food samples
phosphate
title Application of Fluorimetric Methods for Selected Additives Determination in Food Products
title_full Application of Fluorimetric Methods for Selected Additives Determination in Food Products
title_fullStr Application of Fluorimetric Methods for Selected Additives Determination in Food Products
title_full_unstemmed Application of Fluorimetric Methods for Selected Additives Determination in Food Products
title_short Application of Fluorimetric Methods for Selected Additives Determination in Food Products
title_sort application of fluorimetric methods for selected additives determination in food products
topic spectrofluorimetry
quenching the fluorescence
food samples
phosphate
url https://cjfs.agriculturejournals.cz/artkey/cjf-200910-0085_application-of-fluorimetric-methods-for-selected-additives-determination-in-food-products.php
work_keys_str_mv AT mkurzawa applicationoffluorimetricmethodsforselectedadditivesdeterminationinfoodproducts
AT ajastrzebska applicationoffluorimetricmethodsforselectedadditivesdeterminationinfoodproducts
AT eszłyk applicationoffluorimetricmethodsforselectedadditivesdeterminationinfoodproducts