Results 311 to 320 of about 26,277,168 (365)
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The Role of Vitamin A in Wound Healing.
Nutrition in clinical practice, 2019Vitamin A is an essential micronutrient that comes in multiple forms, including retinols, retinals, and retinoic acids. Dietary vitamin A is absorbed as retinol from preformed retinoids or as pro-vitamin A carotenoids that are converted into retinol in ...
M. Polcz, A. Barbul
semanticscholar +1 more source
Dietary Reference Intakes for Calcium and Vitamin D
Pediatric Clinical Practice Guidelines & Policies, 2016Calcium and vitamin D are two essential nutrients long known for their role in bone health. Over the last ten years, the public has heard conflicting messages about other benefits of these nutrients—especially vitamin D—and also about how much calcium ...
A. Ross +3 more
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Vitamin D deficiency aggravates COVID-19: systematic review and meta-analysis
Critical reviews in food science and nutrition, 2020There is still limited evidence regarding the influence of vitamin D in people with COVID-19. In this systematic review and meta-analysis, we analyze the association between vitamin D deficiency and COVID-19 severity, via an analysis of the prevalence of
M. Pereira +4 more
semanticscholar +1 more source
2011
Vitamin B6 represents a group of substances with vitamin B activity and these substances are derivatives of 3-hydroxy-2-methylpyridine: pyridoxine (alcohol), pyridoxal (aldehyde), and pyridoxamine (amine), and their 5′-phosphorylated forms. Pyridoxal-5′-phosphate serves mainly as a coenzyme for about 100 enzymes in amino acid metabolism including ...
D. Nohr, H.K. Biesalski, E.I. Back
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Vitamin B6 represents a group of substances with vitamin B activity and these substances are derivatives of 3-hydroxy-2-methylpyridine: pyridoxine (alcohol), pyridoxal (aldehyde), and pyridoxamine (amine), and their 5′-phosphorylated forms. Pyridoxal-5′-phosphate serves mainly as a coenzyme for about 100 enzymes in amino acid metabolism including ...
D. Nohr, H.K. Biesalski, E.I. Back
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Pediatrics In Review, 2012
• Based on strong research evidence, all infants should receive 400 IU/day of vitamin D beginning in the first few days of age to prevent vitamin D deficiency and rickets. • Based on strong research evidence, children and adolescents age >1 year may require as much as 600IU/day of vitamin D.
Bryon, Lauer, Nancy, Spector
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• Based on strong research evidence, all infants should receive 400 IU/day of vitamin D beginning in the first few days of age to prevent vitamin D deficiency and rickets. • Based on strong research evidence, children and adolescents age >1 year may require as much as 600IU/day of vitamin D.
Bryon, Lauer, Nancy, Spector
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When is a vitamin NOT a vitamin?
Nutrition & Food Science, 1984Vitamin C is well known in a nutritional context for being one vital component of the mixed diet we all need for survival. But vitamin C also has value in influencing the organoleptic qualities of foods.
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1972
Publisher Summary This chapter provides an overview of the chemical characteristics, functions, and the deficiency syndromes of several water-soluble and fat-soluble vitamins found in fishes. Typical avitaminosis symptoms of Chastek-type paralysis, cataracts, convulsions, scoliosis, anemia, slime patch disease, clubbed gills, poor growth anorexia, and
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Publisher Summary This chapter provides an overview of the chemical characteristics, functions, and the deficiency syndromes of several water-soluble and fat-soluble vitamins found in fishes. Typical avitaminosis symptoms of Chastek-type paralysis, cataracts, convulsions, scoliosis, anemia, slime patch disease, clubbed gills, poor growth anorexia, and
openaire +3 more sources
Vitamin D: the sunshine vitamin
British Journal of Nursing, 2010Vitamin D has recently attracted a considerable amount of media attention. This article investigates whether the notion of a widespread vitamin D deficiency is justified in the UK, and what effect it might have on the general populace. Also considered are which physiological systems vitamin D affects in addition to bone remodelling, as well as the ...
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2018
Vitamine sind organische lebensnotwendige Wirkstoffe, die von den Pflanzen, Tieren und Mikroorganismen in kleinsten Mengen erzeugt werden und fur den Energie- und Stoffumsatz in lebenden Organismen (Metabolismus) unentbehrlich sind.
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Vitamine sind organische lebensnotwendige Wirkstoffe, die von den Pflanzen, Tieren und Mikroorganismen in kleinsten Mengen erzeugt werden und fur den Energie- und Stoffumsatz in lebenden Organismen (Metabolismus) unentbehrlich sind.
openaire +2 more sources