Dietary sources of vitamin C, vitamin E and specific carotenoids in Spain
A cross-sectional study was conducted within the Spanish cohort of the European Prospective Investigation in Cancer and Nutrition to assess the principal food sources of vitamin C, vitamin E, α-carotene, β-carotene, lycopene, lutein, β-cryptoxanthin and zeaxanthin in an adult Spanish population. The...
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Published in | British journal of nutrition Vol. 91; no. 6; pp. 1005 - 1011 |
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Main Authors | , , , , , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
Cambridge, UK
Cambridge University Press
01.06.2004
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Subjects | |
Online Access | Get full text |
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Summary: | A cross-sectional study was conducted within the Spanish cohort of the European Prospective Investigation in Cancer and Nutrition to assess the principal food sources of vitamin C, vitamin E, α-carotene, β-carotene, lycopene, lutein, β-cryptoxanthin and zeaxanthin in an adult Spanish population. The study included 41 446 healthy volunteers (25 812 women and 15 634 men), aged 29–69 years, from three Spanish regions in the north (Asturias, Navarra and Guipúzcoa) and two in the south (Murcia and Granada). Usual food intake was estimated by personal interview through a computerized version of a dietary history questionnaire. Foods that provided at least two-thirds of the studied nutrients were: fruits (mainly oranges) (51 %) and fruiting vegetables (mainly tomato and sweet pepper) (20 %) for vitamin C; vegetable oils (sunflower and olive) (40 %), non-citrus fruits (10 %), and nuts and seeds (8 %) for vitamin E; root vegetables (carrots) (82 %) for α-carotene; green leafy (28 %), root (24 %) and fruiting vegetables (22 %) for β-carotene; fruiting vegetables (fresh tomato) (72 %) for lycopene; green leafy vegetables (64 %) for lutein; citrus fruits (68 %) for β-cryptoxanthin; citrus fruits (43 %) and green leafy vegetables (20 %) for zeaxanthin. In conclusion, the main food sources of nutrients with redox properties have been identified in a Mediterranean country. This could provide an insight into the interpretation of epidemiological studies investigating the role of diet in health and disease. |
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Bibliography: | PII:S0007114504001229 ark:/67375/6GQ-6T50SLS6-1 ArticleID:00122 istex:A4039485B7722CD5ADCEE8A659C0C25DDB1F8A2C ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0007-1145 1475-2662 |
DOI: | 10.1079/BJN20041130 |