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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1998-12-2
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pubmed:abstractText |
It is known that, unlike Japanese, Koreans or southern Chinese who depend on rice as a major source of energy for daily life, people in north-eastern China rely not only on rice, but on wheat and other cereals and to a lesser extent also on pulses. Cereal and pulse samples were collected from open markets in north-eastern China, and analyzed by inductively-coupled plasma spectrometry (ICP-MS) for two potentially hazardous heavy metals--lead (Pb) and cadmium (Cd). The average Pb level in cereals (31.3 ng Pb/g as a geometric mean) and that of pulses (25.7 ng Pb/g) were similar to each other with no significant difference. Among the cereals, Pb contents were higher in foxtail millet (54.3 ng/g) and lower in maize (35.4 ng Pb/g; grain and flour in combination), wheat flour (28.8 ng Pb/g) and rice flour (22.7 ng Pb/g). Lead levels in two important types of pulses, kidney bean and soybean (24.6 and 30.8 ng Pb/g, respectively), were comparable to the levels in rice and wheat. In contrast, Cd levels were substantially higher in pulses (55.7 ng Cd/g) than in cereals (9.2 ng Cd/g), and among the pulses, Cd in soybean (55.7 ng Cd/g) was significantly higher than that in kidney bean (23.8 ng Cd/g). The possible public health implication of the Pb and Cd levels, especially the high Pb level in foxtail millet (54.3 ng Pb/g) and the high Cd level in soybean (73.5 ng Cd/g), is discussed.
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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 |
Sep
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pubmed:issn |
0048-9697
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
220
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
137-45
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9810722-Cadmium,
pubmed-meshheading:9810722-Cereals,
pubmed-meshheading:9810722-China,
pubmed-meshheading:9810722-Diet,
pubmed-meshheading:9810722-Fabaceae,
pubmed-meshheading:9810722-Food Contamination,
pubmed-meshheading:9810722-Humans,
pubmed-meshheading:9810722-Lead,
pubmed-meshheading:9810722-Mass Spectrometry,
pubmed-meshheading:9810722-Plants, Medicinal,
pubmed-meshheading:9810722-Public Health,
pubmed-meshheading:9810722-Soybeans,
pubmed-meshheading:9810722-Triticum,
pubmed-meshheading:9810722-Zea mays
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pubmed:year |
1998
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pubmed:articleTitle |
Lead and cadmium contents in cereals and pulses in north-eastern China.
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pubmed:affiliation |
Department of Public Health, Kyoto University, Faculty of Medicine, Kyoto, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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