Source:http://linkedlifedata.com/resource/pubmed/id/19389942
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2009-4-24
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pubmed:abstractText |
Gas chromatography was utilized to determine triacylglycerol profiles in milk and non-milk fat. The values of triacylglycerol were subjected to linear discriminant analysis to detect and quantify non-milk fat in milk fat. Two groups of milk fat were analyzed: A) raw milk fat from the central region of Mexico (n = 216) and B) ultrapasteurized milk fat from 3 industries (n = 36), as well as pork lard (n = 2), bovine tallow (n = 2), fish oil (n = 2), peanut (n = 2), corn (n = 2), olive (n = 2), and soy (n = 2). The samples of raw milk fat were adulterated with non-milk fats in proportions of 0, 5, 10, 15, and 20% to form 5 groups. The first function obtained from the linear discriminant analysis allowed the correct classification of 94.4% of the samples with levels <10% of adulteration. The triacylglycerol values of the ultrapasteurized milk fats were evaluated with the discriminant function, demonstrating that one industry added non-milk fat to its product in 80% of the samples analyzed.
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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 |
May
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pubmed:issn |
1525-3198
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1846-55
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pubmed:meshHeading |
pubmed-meshheading:19389942-Animals,
pubmed-meshheading:19389942-Chromatography, Gas,
pubmed-meshheading:19389942-Discriminant Analysis,
pubmed-meshheading:19389942-Fats,
pubmed-meshheading:19389942-Food Analysis,
pubmed-meshheading:19389942-Food Contamination,
pubmed-meshheading:19389942-Milk,
pubmed-meshheading:19389942-Plant Oils,
pubmed-meshheading:19389942-Triglycerides
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pubmed:year |
2009
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pubmed:articleTitle |
Detection of non-milk fat in milk fat by gas chromatography and linear discriminant analysis.
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pubmed:affiliation |
Departamento de Producción Agrícola y Animal, Universidad Autónoma Metropolitana Unidad Xochimilco, Calz. Hueso 1100, Villa Quietud, 04960 Coyoacán, México D.F. México. reygut@correo.xoc.uam.mx
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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