搜索结果: 1-15 共查到“医学 b-carotene”相关记录27条 . 查询时间(0.11 秒)
Maternal serum retinol and β-carotene concentrations and neonatal bone mineralization: results from the Southampton Women’s Survey cohort
bone development epidemiology pregnancy vitamin A, retinol β-carotene
2018/12/14
Background: Studies in older adults and animals have suggested contrasting relations between bone health and different vitamin A compounds. To our knowledge, the associations between maternal vitamin ...
Maternal serum retinol and β-carotene concentrations and neonatal bone mineralization: results from the Southampton Women’s Survey cohort
bone development epidemiology pregnancy vitamin A retinol β-carotene
2018/12/18
Background: Studies in older adults and animals have suggested contrasting relations between bone health and different vitamin A compounds. To our knowledge, the associations between maternal vitamin ...
HIV and other predictors of serum β-carotene and retinol in pregnancy: a cross-sectional study in Zimbabwe
Vitamin A retinol reproduction
2016/6/13
Vitamin A status during pregnancy is important to
maternal and infant health.
Bioefficacy of β-carotene dissolved in oil studied in children in Indonesia
Bioavailability conversion retinol
2016/6/13
More information on the bioefficacy of carotenoids
in foods ingested by humans is needed.
Bioavailability of lutein from vegetables is 5 times higher than that of β-carotene
antioxidants low-density-lipoprotein oxidation humans
2016/6/1
To gain more insight into the relation between
vegetable consumption and the risk of chronic diseases, it is
important to determine the bioavailability of carotenoids from
vegetables and the effect...
The conflicting evidence of the relation
between b-carotene and lung cancer in humans serves as a
poignant case study with respect to what types of evidence are
sufficient to support or change a nu...
Alcohol, vitamin A, and β-carotene: adverse interactions, including hepatotoxicity and carcinogenicity
Ethanol alcohol retinol
2016/5/31
Isozymes of alcohol and other dehydrogenases
convert ethanol and retinol to their corresponding aldehydes in vitro.
In addition, new pathways of retinol metabolism have been described
in hepatic mi...
Breast milk immune factors in Bangladeshi women supplemented postpartum with retinol or β-carotene
Vitamin A supplementation b-carotene breast milk
2016/5/31
Vitamin A supplementation of mothers postpartum
may improve infant health, not only by increasing vitamin A
delivery to the infant through breast milk but also by increasing
delivery of milk immune...
Effect of iron-, iodine-, and β-carotene–fortified biscuits on the micronutrient status of primary school children: a randomized controlled trial
Vitamin A b-carotene iron
2016/5/30
Deficiencies of iron, iodine, and vitamin A are
prevalent worldwide and can affect the mental development and
learning ability of schoolchildren.
Excentral cleavage of ß-carotene in vivo in a healthy man
ß -carotene ß -apo-carotenal humans vitamin A 14C
2008/12/12
Background:Excentral cleavage of ß-carotene to retinoids and apocarotenoids occurs in vitro and in animal models. Whether it occurs in humans is unclear.Objective:We tested the hypothesis of whe...
Carotene-rich plant foods ingested with minimal dietary fat enhance the total-body vitamin A pool size in Filipino schoolchildren as assessed by stable-isotope-dilution methodology
Vitamin A deuterated-retinol dilution stable-isotope dilution retinol plant carotenoids ß -carotene bioavailability
2008/12/12
Background:Strategies for improving the vitamin A status of vulnerable populations are needed.Objective:We studied the influence of the amounts of dietary fat on the effectiveness of carotene-rich pla...
Plasma retinol, carotene and vitamin E concentrations and lung function in a crocidolite-exposed cohort from Wittenoom, Western Australia: a cohort study
vitamin E carotene Plasma retinol
2008/4/23
Increased rates of death from asbestos related diseases have been reported for people previously employed in the mining and milling operations at Wittenoom (Western Australia), and people who lived in...
The influence of lipid composition and β-carotene on lipid peroxidation in liposomes
Liposomes Lipid peroxidation Erythrocyte phospholipids Iron-induced
2010/2/8
Oxidative damage to membrane lipid is one of the prime events occurring in aging and other undesirable physiological processes. In this study experiments were performed on liposomes (prepared either f...
Vitamin A equivalence of spirulina β-carotene in Chinese adults as assessed by using a stable-isotope reference method
Vitamin A β-carotene
2016/12/30
In a group of well-nourished, normal-weight Chinese men following low-vitamin A diets, 4.5 mg spirulina β-carotene consumed with 22 g fat has the same vitamin A activity as does 1 mg retinyl acetate.
Isotopic tracer techniques for studying the bioavailability and bioefficacy of dietary carotenoids, particularly β-carotene, in humans: a review
Stable isotopes carbon isotopes radioisotopes
2016/12/27
Vitamin A deficiency is a serious health problem in many developing countries. Provitamin A carotenoids in fruit and vegetables are the major source of vitamin A for a large proportion of the world’s ...