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Laboratory issues: Use of nutritional biomarkers
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Laboratory Issues: Use of Nutritional Biomarkers1
ABSTRACT Biomarkers of nutritional status provide alternative measures of dietary intake. Like the error and variation associated with dietary intake measures, the magnitude and impact of both biological (preanalytical) and laboratory (analytical) variability need to be considered when one is using biomarkers. When choosing a biomarker, it is important to understand how it relates to nutritional intake and the specific time frame of exposure it reflects as well as how it is affected by sampling and laboratory procedures. Biological sources of ...
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Biomarkers for Cancer Diagnosis: Implications for Nutritional Research1
; ...including dietary intake. Identification...Biomarkers of dietary intake or metabolism...encountered by dietary intake. Carcinogenesis...cancer (5). Nutritional biomarkers, in contrast...metabolism of dietary constituents...constituent. Nutritional markers ...
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Biologic and methodologic issues for nutritional biomarkers
; ...ABSTRACT Nutritional biomarkers are used...for using nutritional biomarkers are to provide...studies, and dietary intake for the validation...utility of nutritional biomarkers. This article...disadvantages of nutritional biomarkers are reviewed...with ...
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Biomarkers of nutritional exposure and nutritional status: An overview
; ...constituent. Nutritional biomarkers may be interpreted...consequence of dietary intake or dietary patterns...biomarkers The nutritional biomarkers being reviewed...indicators of dietary intake; or 3) integrated measures of nutritional status for ...
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Diet High in Beta Carotene, Vitamins C and E, and Zinc May Reduce Risk of Macular Degeneration
; Clinical Question: Is a high dietary intake of beta carotene, vitamins C and E...degeneration (AMD)? Bottom Line: A high dietary intake of beta carotene, vitamins C and E...uncertain, however, whether regular dietary intake from normal daily foods is similarly...
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Variability in nutrient intakes among pregnant women in Indonesia: Implications for the design of epidemiological studies using the 24-h recall method
; ...assessed the reliability of dietary intake methods during pregnancy...1998, a longitudinal study of dietary intake during pregnancy was carried...replicate days for estimating dietary intake and the relationships between...
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Prognostic Factors in the Resumption of Oral Dietary Intake After Allogeneic Hematopoietic Stem Cell Transplantation (HSCT) in Children
; ...transplantation (HSCT). Inadequate oral dietary intake may necessitate prolonged courses of...associated with the resumption of oral dietary intake following HSCT. Methods: This was an...intake after HSCT. Results: Mean oral dietary intake during the first 2 weeks after HSCT...
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A Review of Family Meal Influence On Adolescents' Dietary Intake
; ...examination of the myriad influences on dietary intake during adolescence. Included here are...the literature on family influence on dietary intake, specifically during adolescence and...known influences of family meals on dietary intake. Because of the complexity of families...
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Molybdenum Intake Influences Molybdenum Kinetics in Men1
; ...the pathways that are influenced by dietary intake. Four males consumed each of 5 daily...distribution and elimination at each dietary intake level. Three pathways were sensitive...prestudy values and that their prestudy dietary intake was well above the Recommended Dietary...
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Dietary intake, resting energy expenditure, weight loss and survival in cancer patients
; Dietary Intake, Resting Energy Expenditure, Weight...progressive wasting may be due to diminished dietary intake as well as to increased energy expenditure...alterations caused by the tumor. We studied dietary intake, resting energy expenditure and weight...
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VITAMIN E AND DEPRESSION
; ...known whether it was due to inadequate dietary intake or a result of the depression itself...depression and looked at patients' usual dietary intake of vitamin E by investigating diet...whether these subjects had a lower dietary intake of the vitamin than healthy people...
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