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Hyperhomocysteinemia and vitamin B-12 deficiency in elderly using Title IIIc nutrition services
Vitamin B-12 folate pepsinogen I
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2016/12/28
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.
Measurements of the gastric emptying rate by use of ultrasonography: studies in humans using bread with added sodium propionate
gastric emptying rate glycemic index ultrasonography
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2016/6/14
Foods with a low glycemic index are increasingly
being acknowledged as beneficial for individuals with disorders
related to the insulin resistance syndrome. The presence of certain
salts of organic...
Tyrosine requirement of healthy men receiving a fixed phenylalanine intake determined by using indicator amino acid oxidation
stable isotopes adult amino acid requirements Amino acid metabolism
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2016/6/12
The currently accepted total aromatic amino acid
requirement for adults is based on nitrogen balance measurements
in individuals who received their intake of aromatic amino
acids solely as phenylal...
Using stable isotopes to assess mineral absorption and utilization by children
Calcium absorption iron absorption mineral requirements
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2016/6/2
Adequate mineral intake is a crucial part of a
healthy diet for children—it supports appropriate growth and
development and provides protection against childhood conditions
like anemia and helps to...
Assessing the Effect of Quantitative and Qualitative Predictors on Gastric Cancer Individuals Survival Using Hierarchical Artificial Neural Network Models
Survival Life Expectancy Proportional Hazards Model Neural Networks
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2015/9/29
Background: There are numerous unanswered questions in the application of artificial neural network models for analysis of survival data. In most studies, independent variables have been studied as qu...
Metabolic effects of amino acid mixtures and whey protein in healthy subjects: studies using glucose-equivalent drinks1,2,3
Milk whey blood glucose serum insulin hyperinsulinemia amino acids
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2008/12/10
Background: Milk protein, in particular the whey fraction, has been shown to display insulinotrophic properties in healthy persons and persons with type 2 diabetes. In parallel to the hyperinsulinemia...
Validation study of energy expenditure and intake during calorie restriction using doubly labeled water and changes in body composition1,2,3
Doubly labeled water method DLW energy intake body composition metabolic chamber
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2008/12/9
Background: Clinical trials involving calorie restriction (CR) require an assessment of adherence to a prescribed CR with the use of an objective measure of energy intake (EI).Objective: The objective...
Associations between diet and disease activity in ulcerative colitis patients using a novel method of data analysis
disease activity diet Associations
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2008/4/23
The relapsing nature and varying geographical prevalence of ulcerative colitis (UC) implicates environmental factors such as diet in its aetiology.
Ethnic variation in validity of classification of overweight and obesity using self-reported weight and height in American women and men: the Third National Health and Nutrition Examination Survey
overweight Ethnic variation
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2008/4/23
Few data have been published on the validity of classification of overweight and obesity based on self-reported weight in representative samples of Hispanic as compared to other American populations d...
Vitamin A equivalence of spirulina β-carotene in Chinese adults as assessed by using a stable-isotope reference method
Vitamin A β-carotene
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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.
The efficacy of a local ascorbic acid–rich food in improving iron absorption from Mexican diets: a field study using stable isotopes
Iron absorption bioavailability ascorbic acid,
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2017/1/4
One potentially sustainable approach to improving iron status at the community level is to encourage the consumption of local ascorbic acid–rich foods, in conjunction with meals high in nonheme iron.
Variability in conversion of β-carotene to vitamin A in men as measured by using a double-tracer study design
Carotene vitamin A activity β-carotene retinol stable isotope tracer men
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2016/12/17
Background: The vitamin A activity of β-carotene is variable and surprisingly low in women. The reasons for this are not well understood. The vitamin A activity of β-carotene in men is still unce...
Interpretation of vitamin A status in apparently healthy Pakistani children by using markers of subclinical infection
Acute phase proteins 1-antichymotrypsin, 1-acid glycoprotein ferritin vitamin A status
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2016/6/8
Background: Plasma retinol concentrations are depressed by
infection but are commonly used to assess vitamin A status.
Objective: We measured 2 acute phase proteins, 1-antichymotrypsin
(ACT) and 1-...
Variability of the conversion of b-carotene to vitamin A in women measured by using a double-tracer study design
Carotene vitamin A b-carotene absorption, metabolism stable isotope tracer women
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2016/6/7
Background: Blood b-carotene and vitamin A responses to oral
b-carotene are variable in humans. Some individuals are characterized
as responders and others as low- or nonresponders. A better
unders...
Comparison of estimates of zinc absorption in humans by using 4 stable isotopic tracer methods and compartmental analysis
Zinc stable isotopes zinc absorption, compartmental modeling stable isotopic tracer methods mass balance fecal monitoring deconvolution analysis
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2016/6/3
Background: Adjustment of gastrointestinal absorption is the
primary means of maintaining zinc homeostasis; however, a precise,
accurate method for measuring zinc absorption in humans
has not been ...