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Incorporation of Trans -Fatty Acids into a Comprehensive Nutrient Database

✍ Scribed by Sally F. Schakel; Lisa Harnack; Christine Wold; Nancy Van Heel; John H. Himes


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
108 KB
Volume
12
Category
Article
ISSN
0889-1575

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✦ Synopsis


In response to the need for a nutrient database which includes trans-fatty acid values for the full complement of foods available in the U.S. food supply, a methodology was developed and applied for adding trans-fatty acid values to the University of Minnesota Nutrition Coordinating Center (NCC) Nutrient Database. Values for 16 : 1, 18 : 1, 18 : 2, and total trans-fatty acids were added to the database. Procedures were established and followed to assign values for all core foods in the database (0% missing). The USDA table, Fat and Fatty Acid Content of Selected Foods Containing ΒΉrans-Fatty Acids was the primary source of trans-fatty acid information. Additional data sources included other nutrient databases and articles in the scienti"c literature containing trans-fatty acid values for U.S. foods, using appropriate methodologies. For foods in the database which could not be matched to reference sources, trans-fatty acid values were imputed using standardized procedures. Values were determined for both current and discontinued food entries so that the database can be used to estimate trans-fatty acid intakes for current dietary studies, as well as those including dietary data collected in the past.


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