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beta carotene/diarrea
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The effect of antenatal vitamin A and beta-carotene supplementation on gut integrity of infants of HIV-infected South African women.
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BACKGROUND
Vitamin A is important for protection against diarrhea, and supplements may benefit gut function of infants of HIV-infected mothers.
METHODS
We studied 238 infants of HIV-infected South African women participating in a randomized, double-blind, placebo-controlled trial of vitamin A during
[Diagnostic utility of serum beta-carotenes in intestinal malabsorption syndrome].
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In order to determine the reference values of serum beta-carotene and its usefulness in the diagnosis of steatorrhea, 140 healthy subjects and 120 patients with suspected malabsorption syndrome were studied. The reference values, established in terms of the percentiles 2.5 and 97.5, were 85-270
Effect of iron-, iodine-, and beta-carotene-fortified biscuits on the micronutrient status of primary school children: a randomized controlled trial.
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BACKGROUND
Deficiencies of iron, iodine, and vitamin A are prevalent worldwide and can affect the mental development and learning ability of schoolchildren.
OBJECTIVE
The aim of this study was to determine the effect of micronutrient-fortified biscuits on the micronutrient status of primary school
The effect of supplemental beta-carotene on immunologic indices in patients with AIDS: a pilot study.
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Patients with the acquired immunodeficiency syndrome (AIDS) are characterized by a decrease in the number of T helper cells, a defect that is linked to the impaired immunologic competence. Vitamin A and its dietary precursor, beta-carotene, increase absolute T helper cell counts as well as indices
Vitamin supplements, socioeconomic status, and morbidity events as predictors of wasting in HIV-infected women from Tanzania.
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BACKGROUND
Wasting is a strong independent predictor of mortality in HIV-infected persons. Vitamin supplements delay the disease progression, but their effect on wasting is not known. Data are lacking on the risk factors for wasting in African HIV-infected persons.
OBJECTIVE
The objectives were to
Nutrients and HIV: part two--vitamins A and E, zinc, B-vitamins, and magnesium.
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There is compelling evidence that micronutrient deficiencies can profoundly affect immunity; micronutrient deficiencies are widely seen in HIV, even in asymptomatic patients. Direct relationships have been found between deficiencies of specific nutrients, such as vitamins A and B12, and a decline in
Intake of Lutein and Zeaxanthin as a Possible Factor Influencing Gastrointestinal Symptoms in Caucasian Individuals with Ulcerative Colitis in Remission Phase.
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The vitamin A deficiencies are commonly observed in the case of ulcerative colitis individuals. The decreased antioxidant defence may influence the intestine, inducing higher susceptibility to oxidative damage of tissues and altering the symptoms and course of disease. Intestinal symptoms, ranging
Effect of providing vitamin supplements to human immunodeficiency virus-infected, lactating mothers on the child's morbidity and CD4+ cell counts.
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A total of 1078 human immunodeficiency virus (HIV) type 1-infected women from Tanzania were randomized in a placebo-controlled trial using a factorial design to examine the effects of supplementation with vitamin A (preformed vitamin A and beta carotene) and/or multivitamins (vitamins B, C, and E).
Nutritional evaluation, antioxidant studies and quantification of poly phenolics, in Roscoea purpurea tubers.
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BACKGROUND
Roscoea purpurea (Zingiberaceae) is commonly known as "kakoli". Traditionally, various parts like leaves, roots and flower etc. are used for the treatment of diabetic, hypertension, diarrhea, fever, inflammation etc. In Nepal tubers are boiled for edible purpose and also used in
Plant sources of provitamin A and human nutriture.
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Hypovitaminosis A is a problem in many parts of the developing world. Beyond the stop-gap measures of capsule distribution and food fortification, increased consumption of accessible sources of vitamin A, specifically of the carotenoid provitamin A in yellow, orange, and green plants, has been
Early enteral gut feeding with conditionally indispensable pharmaconutrients is metabolically safe and is well tolerated in postoperative cancer patients--a pilot study.
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OBJECTIVE
Postoperative early enteral gut feeding with conditionally indispensable pharmaconutrients can contribute to minimize trauma-induced gut damage. Aim of this pilot study was the evaluation of metabolic effects and gastrointestinal tolerance of a new enteral supplement.
METHODS
In a
Orlistat for the long-term treatment of obesity.
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Orlistat, a potent gastrointestinal lipase inhibitor, is a member of a new class of drugs designed for the long-term treatment of obesity. When given with a fat-containing meal, orlistat reduces dietary fat absorption by approximately 30%, which equates to a decrease in caloric absorption of
Chemical composition and antioxidant/antimicrobial activities in supercritical carbon dioxide fluid extract of Gloiopeltis tenax.
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Gloiopeltis tenax (G. tenax) is widely distributed along the Chinese coastal areas and is commonly used in the treatment of diarrhea and colitis. This study aimed at investigating the bioactivities of the volatile constituents in G. tenax. We extracted the essential constituents of G. tenax by
Assessment of the effect of esterified propoxylated glycerol (EPG) on the status of fat-soluble vitamins and select water-soluble nutrients following dietary administration to humans for 8 weeks.
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This double-blind, randomized, controlled study assessed the effect of esterified propoxylated glycerol (EPG) on fat-soluble vitamins and select nutrients in human subjects. For 8 weeks, 139 healthy volunteers consumed a core diet providing adequate caloric and nutrient intakes. The diet included
Olestra affects serum concentrations of alpha-tocopherol and carotenoids but not vitamin D or vitamin K status in free-living subjects.
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Normal, healthy, free-living adults ingested either 18 g/d olestra, with or without 1.1 mg tocopheryl acetate/g olestra, or 18 g/d triglyceride placebo, for 16 wk in a double-blind, placebo-controlled study. Serum concentrations of alpha-tocopherol, alpha-carotene, beta-carotene, lycopene,
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