Retinol, total carotenoids, .beta.-carotene, and tocopherols in total diets of male adolescents in the Netherlands
Autor: | R.H. de Vos, W. van Dokkum, J. Schrijver |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Journal of Agricultural and Food Chemistry. 38:211-216 |
ISSN: | 1520-5118 0021-8561 |
DOI: | 10.1021/jf00091a047 |
Popis: | Over a period of 2.5 years, every 3 months 221 different food items forming a «market basket» were purchased, prepared, and divided into 23 food commodity groups. The market basket was based on a study of the dietary intake of 18-year-old males. In the food groups vitamin A, β-carotene, and total carotenoids as well as α-, β-, γ- and δ-tocopherol were determined by chemical analysis |
Databáze: | OpenAIRE |
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