搜索结果: 136-150 共查到“知识库 营养学”相关记录2406条 . 查询时间(5.326 秒)
Although high calcium intakes have long been
recommended to prevent osteoporosis, there is little evidence that
high calcium intakes effectively prevent fractures. Osteoporotic
fractures are, like ...
Dietary caffeine acutely increases urinary calcium loss (1),
and these losses are not entirely compensated for in the 24 h after
caffeine consumption (2). Overall, the evidence indicates that
young...
The concept that ingestive processes may be linked to memory
stretches back to biblical times. However, only in the last
decade has a concerted effort been made to understand the mechanisms
by whic...
Examining the effect of a nutrition intervention on immune function in healthy humans: what do we mean by immune function and who is really healthy anyway?
nutrition intervention immune function
2016/6/14
Designing studies to examine the role of nutrition in disease
prevention can provide interesting challenges. For example,
assessing the effect of nutritional interventions on immune function
is oft...
Many thousand polyphenolics in the plant world contribute
importantly to the human food supply. Probably the most
abundant are the flavonoids, which comprise the isoflavones in
soybean, the flavono...
Dairy products, calcium, and prostate cancer risk in the Physicians' Health Study
Dairy products calcium prostate cancer
2016/6/14
A high calcium intake, mainly from dairy products,
may increase prostate cancer risk by lowering concentrations
of 1,25-dihydroxyvitamin D3 [1,25(OH)2D3], a hormone
thought to protect against prost...
Prenatal undernutrition, postnatal environments, and antibody response to vaccination in adolescence
infantile diarrhea vaccine nutrition adolescents
2016/6/14
Recently, researchers have considered the fetal
and infant origins of several adult cardiovascular and metabolic
diseases, but the implications of early events for immune function
and infectious di...
Enteral compared with parenteral nutrition: a meta-analysis
oral diets intravenous dextrose MEDLINE
2016/6/14
The difference in outcomes in patients is unclear
when 2 types of enteral nutrition, ie, tube feeding and conventional
oral diets with intravenous dextrose (standard care), are
compared with parent...
Familial resemblance of body composition in prepubertal girls and their biological parents
familial resemblance total body potassium body composition
2016/6/14
We evaluated the familial resemblance of body composition
between prepubertal girls of normal weight and body
fatness and their parents by using state-of-the-art technology.
Total energy expenditure, body fatness, and physical activity in children aged 6–9 y
children body fat body composition
2016/6/14
The recent worldwide increase in the prevalence
of childhood obesity may be due in part to a decrease in children’s
physical activity levels.
Catch-up growth in small-for-gestational-age term infants: a randomized trial
catch-up growth postnatal nutrition randomized trial
2016/6/14
Small-for-gestational-age (SGA) term infants are
at risk of long-term growth deficits.
Concentration and distribution of sialic acid in human milk and infant formulas
Sialic acid oligosaccharides glycoprotein
2016/6/14
In animal studies, sialic acid supplementation is
associated with increases of gangliosides in the brain and
improved learning ability. Only limited data are available on the
sialic acid content of...
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.
Guar gum does not impair the absorption and utilization of dietary nitrogen but affects early endogenous urea kinetics in humans
Guar gum dietary nitrogen urea kinetics
2016/6/14
Viscous gums enhance viscosity in the upper gastrointestinal
lumen, quickly disturbing motility and promoting
fluid secretion.