Source:http://linkedlifedata.com/resource/pubmed/id/17454118
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2007-4-24
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pubmed:abstractText |
To elucidate the occurrence of the photo-initiator, 2-isopropylthioxanthone (2-ITX), more than 100 food products on the German market, packed in cartons, plastic cups and foils, were investigated. For this, a rapid method to detect 2-ITX in food packaging materials was established. In case of positive findings, the accompanying foodstuffs were analysed in a subsequent step using different extraction methods, depending on the fat content of the food. Determination of the photo-initiator was done by high-performance liquid chromatography with diode array and fluorescence detection (HPLC-DAD/FLD). Recoveries ranged between 94 and 106% for non-fatty (RSD <or= 1.1) and between 80 and 105% for fatty foods (RSD <or= 8.5). The limit of detection and limit of quantification were determined to 2 and 5 microg l(-1). 2-ITX was detected in 36 of 137 packages (26%) and significant migration occurred in 75% of the packaging materials tested positive. The levels of 2-ITX ranged up to 357 microg kg(-1) in orange juice.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0265-203X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
438-44
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pubmed:meshHeading |
pubmed-meshheading:17454118-Beverages,
pubmed-meshheading:17454118-Chromatography, High Pressure Liquid,
pubmed-meshheading:17454118-Environmental Pollutants,
pubmed-meshheading:17454118-Food Analysis,
pubmed-meshheading:17454118-Food Contamination,
pubmed-meshheading:17454118-Food Packaging,
pubmed-meshheading:17454118-Germany,
pubmed-meshheading:17454118-Thioxanthenes
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pubmed:year |
2007
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pubmed:articleTitle |
2-Isopropylthioxanthone (2-ITX) in food and food packaging materials on the German market.
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pubmed:affiliation |
Chemisches und Veterinäruntersuchungsamt Stuttgart. Schaflandstr. 3/2, D-70736 Fellbach. Germany.
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pubmed:publicationType |
Journal Article
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