Micronutrients: To Supplement, Or Not To Supplement?
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چکیده
منابع مشابه
Micronutrients: to supplement, or not to supplement?
Tell a smoker to eat a carrot a day and he'll keep the doctor away, but give him regular beta-carotene supplements — the major antioxidant nutrient found in carrots — and you may increase his risk of developing lung cancer. Why? Doctors aren't entirely sure what the difference is between dietary intake and micronutrient supplementa-tion, but they do know that any diet – cancer association is fa...
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Antioxidants, whether from diet or pharmacological supplementation, gained significant popularity among scientists and lay public in recent years, and was claimed to protect or treat numerous ailments. [...].
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Flux balance analysis and constraint based modeling have been successfully used in the past to elucidate the metabolism of single cellular organisms. However, limited work has been done with multicellular organisms and even less with humans. The focus of this paper is to present a novel use of this technique by investigating human nutrition, a challenging field of study. Specifically, we presen...
متن کاملMicronutrients: dietary intake v. supplement use.
Whilst clinical deficiency of micronutrients is uncommon in the developed world, a suboptimal intake of certain micronutrients has been linked with an increased risk of chronic diseases such as CVD and cancer. Attention has therefore focused on increasing micronutrient status in order to theoretically reduce chronic disease risk. Increasing micronutrient status can involve a number of approache...
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Task Force Recommendations on Calcium and Vitamin D In this issue, the U.S. Preventive Services Task Force (USPSTF) plunges headlong into ongoing debates about whether healthy adults—those who show no signs of vitamin D deficiency or osteoporosis—should be advised to take combined supplements of calcium and vitamin D to prevent bone fractures and, if so, at what level (1). In terse statements u...
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ژورنال
عنوان ژورنال: JNCI: Journal of the National Cancer Institute
سال: 2006
ISSN: 1460-2105,0027-8874
DOI: 10.1093/jnci/djj085