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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1994-12-21
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pubmed:abstractText |
A rapid, precise procedure is described for the determination of lead in food and feed products with electrothermal atomic absorption spectrophotometry. Samples were mineralized in a microwave acid digestion bomb in the presence of nitric acid and vanadium pentoxide. Lead concentrations were determined directly from digested samples. The detection limit was 0.04 ng/mL. Accuracy and precision were checked against National Institute of Standards and Technology standard reference material. The analytical method was tested with 51 food and feed crops from Mediterranean zones in Spain and found to be suitable for these products. Lead concentrations in samples ranged from not detectable to 2.695 micrograms/g (fresh weight).
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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:issn |
1060-3271
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1249-52
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pubmed:dateRevised |
2008-3-17
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pubmed:meshHeading |
pubmed-meshheading:7950424-Animal Feed,
pubmed-meshheading:7950424-Food Analysis,
pubmed-meshheading:7950424-Food Contamination,
pubmed-meshheading:7950424-Lead,
pubmed-meshheading:7950424-Sensitivity and Specificity,
pubmed-meshheading:7950424-Spain,
pubmed-meshheading:7950424-Spectrophotometry, Atomic
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pubmed:articleTitle |
Determination of levels of lead contamination in food and feed crops.
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pubmed:affiliation |
University of Granada, School of Pharmacy, Department of Nutrition and Bromatology, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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