منابع مشابه
A facile aromatization of vitamin D.
DANNENBERG and HEBENBROCK obtained a fluorescent hydrocarbon, C27H34, by refluxing vitamin D3 with chloranil in anisole (bp 155.5•Ž) for 1 hr (35% yield), to which a structure possessing the styryl indene chromophore was assigned (1). During the course of our study on a fl uorometric determination of vitamin D, we found this reaction to be unsuited for analytical purposes mainly because of its ...
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Background: In recent decades, much interest has been focused on investigating new roles of vitamin D in human body beyond the mineral-ion homeostasis. Methods: By searching medical databases such as PubMed, over 16000 articles were found which have been published since 2000 on novel aspects of vitamin D in health and diseases. Results: Of great interest was the effects of vitamin D on ...
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Background: Low vitamin D (vit D) serum levels have been linked to various diseases such as multiple sclerosis, cardiovascular diseases, and diabetes. Maintenance of optimal vit D level should be supported by foods and supplements. Limited food sources of vit D made researchers focus on food fortification in recent years. Methods: A systematic review of randomized controlled trials reporting th...
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Introduction: There are few studies regarding the treatment of vitamin D deficiency with a high dose of vitamin D and the comparison of serum vitamin D levels and hematological indices (Hemoglobin, Hematocrit, Platelet and Ferritin) in the first and second trimesters of pregnancy. The aim of this study was to evaluate the effect of vitamin D supplementation on these hematological indices in pre...
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At this time of year, when the UK languishes in the depths of winter with a dejected sun that barely manages to drag itself over the horizon, thousands of residents cheer themselves up by booking their summer holidays. Meanwhile, Sid the seagull is encouraging Australian citizens to ‘slip, slop, slap’ to protect themselves from their scorching summer sun. This campaign to combat skin cancer has...
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ژورنال
عنوان ژورنال: Journal of Nutritional Science and Vitaminology
سال: 1974
ISSN: 0301-4800,1881-7742
DOI: 10.3177/jnsv.20.239