Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices

H, C, O stable isotope ratios and the content of some heavy elements of 31 Romanian single-strength organic apple juices collected from four Transylvanian areas are discussed in this study. The aim of this study was to measure the 2H/1H, 18O/16O, 13C/12C ratios of these juices and their elemental pr...

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Main Authors: Dana Alina Magdas, Adriana Dehelean, Romulus Puscas
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/878242
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author Dana Alina Magdas
Adriana Dehelean
Romulus Puscas
author_facet Dana Alina Magdas
Adriana Dehelean
Romulus Puscas
author_sort Dana Alina Magdas
collection DOAJ
description H, C, O stable isotope ratios and the content of some heavy elements of 31 Romanian single-strength organic apple juices collected from four Transylvanian areas are discussed in this study. The aim of this study was to measure the 2H/1H, 18O/16O, 13C/12C ratios of these juices and their elemental profile and to establish a database of authentic values to be used for adulteration and authenticity testing. Our results have shown mean values of δ18O=-4.2‰ and δDδ-46.5‰, respectively, for apples from Transylvania and at the same time the mean value of δ13C=-28.2‰. The content of Cd, Pb, U, Zn, As was below the acceptable limits stipulated in US-EPA standard for drinking water. Cu and Cr limits exceeded for one single juice; Ni content for some apple juices from Maramures, Alba, and Cluj was higher than the acceptable value.
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spelling doaj-art-bd566bff671f463fbbc529d1f79461f22025-02-03T05:51:20ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/878242878242Isotopic and Elemental Determination in Some Romanian Apple Fruit JuicesDana Alina Magdas0Adriana Dehelean1Romulus Puscas2Mass Spectrometry, Chromatography and Applied Physics Department, National Institute for Research and Development of Isotopic and Molecular Technologies, 65-103 Donath Street, P.O. Box 700, 400293 Cluj-Napoca 5, RomaniaMass Spectrometry, Chromatography and Applied Physics Department, National Institute for Research and Development of Isotopic and Molecular Technologies, 65-103 Donath Street, P.O. Box 700, 400293 Cluj-Napoca 5, RomaniaMass Spectrometry, Chromatography and Applied Physics Department, National Institute for Research and Development of Isotopic and Molecular Technologies, 65-103 Donath Street, P.O. Box 700, 400293 Cluj-Napoca 5, RomaniaH, C, O stable isotope ratios and the content of some heavy elements of 31 Romanian single-strength organic apple juices collected from four Transylvanian areas are discussed in this study. The aim of this study was to measure the 2H/1H, 18O/16O, 13C/12C ratios of these juices and their elemental profile and to establish a database of authentic values to be used for adulteration and authenticity testing. Our results have shown mean values of δ18O=-4.2‰ and δDδ-46.5‰, respectively, for apples from Transylvania and at the same time the mean value of δ13C=-28.2‰. The content of Cd, Pb, U, Zn, As was below the acceptable limits stipulated in US-EPA standard for drinking water. Cu and Cr limits exceeded for one single juice; Ni content for some apple juices from Maramures, Alba, and Cluj was higher than the acceptable value.http://dx.doi.org/10.1100/2012/878242
spellingShingle Dana Alina Magdas
Adriana Dehelean
Romulus Puscas
Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
The Scientific World Journal
title Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
title_full Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
title_fullStr Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
title_full_unstemmed Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
title_short Isotopic and Elemental Determination in Some Romanian Apple Fruit Juices
title_sort isotopic and elemental determination in some romanian apple fruit juices
url http://dx.doi.org/10.1100/2012/878242
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AT adrianadehelean isotopicandelementaldeterminationinsomeromanianapplefruitjuices
AT romuluspuscas isotopicandelementaldeterminationinsomeromanianapplefruitjuices