搜索结果: 16-30 共查到“医学 vitamin B-6”相关记录288条 . 查询时间(0.208 秒)
Vitamin D status is associated with uteroplacental dysfunction indicated by pre-eclampsia and small-for-gestational-age birth in a large prospective pregnancy cohort in Ireland with low vitamin D status
BackgroundAssociations between vitamin D and pregnancy outcomes have been inconsistent.
2018/12/13
Background: Associations between vitamin D and pregnancy outcomes have been inconsistent.
Effects of a hydrogenated form of vitamin K on bone formation and resorption
bone turnover trans fatty acids phylloquinone
2016/6/14
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, the major form of vitamin E in the US diet, deserves more attention
metabolism electrophile trap antiinflammatory activity
2016/6/14
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...
Caffeine intake increases the rate of bone loss in elderly women and interacts with vitamin D receptor genotypes
bone mineral density elderly women Caffeine
2016/6/14
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...
Comparison of the effects of supplemental red palm oil and sunflower oil on maternal vitamin A status
Red palm oil sunflower oil vitamin A
2016/6/14
We aimed to determine the efficacy of red palm oil in
increasing retinol and provitamin A status in pregnant and lactating
women.
Vitamin D deficiency and associated factors in adolescent girls in Beijing
calcium intake vitamin D intake sunlight exposure
2016/6/14
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.
Antioxidant vitamin status and carotid atherosclerosis in the elderly
Carotid artery disease atherosclerosis dietary antioxidants
2016/6/14
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...
A novel extrinsic reference method for assessing the vitamin A value of plant foods
carotenoid bioavailability vitamin A retinol equivalency
2016/6/14
The amounts of vitamin A that are metabolically
derived from specific carotene-containing foods are largely
unknown.
Vitamin E in fortified cow milk uniquely enriches human plasma lipoproteins
HDL high-density lipoproteins LDL
2016/6/14
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 status affects serum parathyroid hormone concentrations during winter in female adolescents: associations with forearm bone mineral density
25-hydroxyvitamin D adolescent females bone mineral density
2016/6/14
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...
Concomitant supplemental vitamin A enhances the response to weekly supplemental iron and folic acid in anemic teenagers in urban Bangladesh
Retinol vitamin A iron
2016/6/14
Iron deficiency is the most common micronutrient
deficiency and affects > 2 billion persons worldwide, leading to
anemia in >40% of women of reproductive age in the developing
world.
Chronic administration of pharmacologic doses of vitamin E improves the cardiac autonomic nervous system in patients with type 2 diabetes
Vitamin E heart rate variability catecholamines
2016/6/13
Type 2 diabetes is associated with elevated oxidative
stress and declines in antioxidant defense. The disease is
also characterized by an imbalance in the ratio of cardiac sympathetic
to parasympat...
Zinc supplementation might potentiate the effect of vitamin A in restoring night vision in pregnant Nepalese women
Zinc night blindness pregnancy
2016/6/13
Zinc deficiency may result in abnormal dark adaptation
or night blindness, a symptom primarily of vitamin A
deficiency. During a placebo-controlled trial in Nepal, weekly
vitamin A supplementation ...
Association between B vitamin intake and plasma homocysteine concentration in the general Dutch population aged 20–65 y
Folate riboflavin vitamin B-6 vitamin B-12
2016/6/13
An elevated plasma total homocysteine (tHcy)
concentration is associated with an increased risk of cardiovascular
diseases. Folate, riboflavin, vitamin B-6, and vitamin B-12
are essential in homocy...
Critique of the requirement for vitamin E
Elgin Project oxidized lipids Institute of Medicine
2016/6/13
The Food and Nutrition Board of the Institute
of Medicine recently published a comprehensive evaluation of
antioxidants in human diets that includes dietary reference
intakes for vitamin E. The new...