To evaluate this concept, the effects of vitamin A on sexual maturation, mammary gland development, and sensitivity to carcinogenesis were determined in the context of a human food-based diet (whole food diet). At 20 d of age (p20), female rats received either a whole-food diet with ...
The early recognition of the significance of vitamin A as an essential constituent of the diet of man made the quantitative as well as the qualitative identification of food sources an important problem for investigators engaged in research on nutrition. Although vitamin A was one of the first, ...
People in the highest category for vitamin A intake ate on average the amount of vitamin A that you'd find in one medium baked potato or two large carrots per day. Other research complicates the link between vitamin A and cancer risk: While current and former smokers who have higher intake...
Don't get more than this amount:No upper limit from natural sources. If you're an adult who takesniacinsupplements or you get niacin from fortified foods, don't get more than 35 milligrams per day. Vitamin B5 (pantothenic acid) Foods that have it:Chicken, beef, potatoes, oats, cereals,...
各类维生素缺乏症以及食物来源(Various types of vitamin deficiency and food sources).doc,各类维生素缺乏症以及食物来源(Various types of vitamin deficiency and food sources) Vitamin A deficiency: Susceptible population: preschool children Clinical manife
Don't get more than this amount:No upper limit from natural sources. If you're an adult who takesniacinsupplements or you get niacin from fortified foods, don't get more than 35 milligrams per day. Vitamin B5 (pantothenic acid) Foods that have it:Chicken, beef, potatoes, oats, cereals,...
Vitamin D intake was assessed by a 3-day estimated dietary record. Results : The main sources of dietary vitamin D were fish/fish products followed by eggs, fats/oils, bread/bakery products, and milk/dairy products. Differences in contributing food groups by sex, age, vitamin D status, and...
Current studies have documented a high prevalence of vitamin D insufficiency among healthy children, adolescents, and young adults in the United States, especially among low-income, black, and Hispanic children (defined as serum 25-hydroxyvitamin D concentrations of 展开 ...
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That survey, however, did not include older adults (aged 65 y), a subgroup that is potentially at higher risk of low phylloquinone intakes, or a biomarker of vitamin K status. OBJECTIVES: The objectives of this work were to measure the phylloquinone intake and its adequacy and the serum ...