医学 >>> 预防医学与卫生学 >>> 营养学 毒理学 消毒学 流行病学 传染病学 媒介生物控制学 环境医学 职业病学 地方病学 社会医学 卫生检验学 食品卫生学 儿少卫生学 妇幼卫生学 环境卫生学 劳动卫生学 放射卫生学 卫生工程学 卫生经济学 优生学 健康教育学 卫生管理学 预防医学与卫生学其他学科
搜索结果: 1-15 共查到预防医学与卫生学 vitamin A相关记录200条 . 查询时间(0.084 秒)
Cornell engineers and nutritionists have created a swift solution for a challenging global health problem: a low-cost, rapid test to detect iron and vitamin A deficiencies at the point of care. Their ...
Background: Epidemiologic evidence regarding niacin, folate, vitamin B-6, and vitamin B-12 intake in relation to cognitive function is limited, especially in midlife.
Background: Epidemiologic evidence regarding niacin, folate, vitamin B-6, and vitamin B-12 intake in relation to cognitive function is limited, especially in midlife.
The results of prospective vitamin E clinical trials, however, have been disappointing. Ten previous studies examined the effects of various combinations of antioxidants, including α-tocopherol, ascor...
The effect of the folate food fortification program on the prevalence of hyperhomocysteinemia in the older population with coexisting vitamin B-12 deficiency is not known.
Background: B vitamins [vitamins B-6, B-9 (folate), and B-12] play important roles in nucleotide biosynthesis and biological methylation reactions, aberrancies of which have all been implicated in car...
Hydrogenation of vegetable oils affects blood lipid and lipoprotein concentrations. However, little is known about the effects of hydrogenation on other components, such as vitamin K. Low phylloqui...
γ-Tocopherol is the major form of vitamin E in many plant seeds and in the US diet, but has drawn little attention compared with -tocopherol, the predominant form of vitamin E in tissues and the pr...
Our goals were 1) to compare in both a crosssectional study and a 3-y longitudinal study the bone mineral density (BMD) of postmenopausal women consuming high or low amounts of caffeine and 2) to s...
We aimed to determine the efficacy of red palm oil in increasing retinol and provitamin A status in pregnant and lactating women.
Several locally published reports indicate a high prevalence of vitamin D deficiency among adolescents in China, but no systematic population-based survey has been conducted.
The oxidative modification of LDL is thought to play a crucial role in the initiation of atherosclerosis. Antioxidant vitamins can protect LDL from oxidation, and high intakes or blood concentratio...
The amounts of vitamin A that are metabolically derived from specific carotene-containing foods are largely unknown.
We measured plasma lipids, lipoproteins, and tocopherol and LDL oxidation in normolipemic adults. In experiment 1 (n = 48), we compared delivery of 100 mg all-rac--tocopheryl acetate/d in capsules,...
Vitamin D deficiency leads to secondary hyperparathyroidism, which has a negative effect on bone metabolism in the elderly. Puberty is an important time of bone metabolism and growth. The effect of...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...