Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
19
pubmed:dateCreated
2009-10-7
pubmed:abstractText
There has been increasing concern over the contamination of drinking water and food with perchlorate. Studies have reported perchlorate in a variety of foods, including lettuce, milk, fruits, and juices. In this study, 150 food samples were analyzed by ion chromatography tandem mass spectrometry (IC-MS/MS) to determine the concentrations of perchlorate in imported and domestic fruits and vegetables available from retail outlets in Ottawa, Canada. Perchlorate was found in most of the tested food types with concentrations appearing to vary by commodity and country of origin. Levels ranged from nondetectable to 536 microg/kg, with Guatemalan cantaloupes (156 +/- 232 microg/kg), United States spinach (133 +/- 24.9 microg/kg), Chilean green grapes (45.5 +/- 13.3 microg/kg), and United States Romaine lettuce (29.1 +/- 10.5 microg/kg) having the highest concentrations. Dietary exposure to perchlorate from analyzed fruits and vegetables was estimated to be approximately 36.6 and 41.1 ng/kg bw/day for toddlers (1-4 yrs) and children (5-11yrs), respectively.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1520-5118
pubmed:author
pubmed:issnType
Electronic
pubmed:day
14
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9250-5
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Estimated dietary exposure of Canadians to perchlorate through the consumption of fruits and vegetables available in Ottawa markets.
pubmed:affiliation
Food Research Division, Banting Research Center 2203C, Health Canada, Ottawa, Ontario, Canada. Zhongwen_wang@hc-sc.gc.ca
pubmed:publicationType
Journal Article, Comparative Study