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Behavioral and hematologic consequences of marginal iron-zinc nutrition in adolescent monkeys and the effect of a powdered beef supplement
Zinc deficiency iron deficiency diet
2016/6/2
The adolescent growth spurt and menarche
increase iron and zinc needs and could precipitate functional
deficiencies if dietary sources are inadequate.
Indicators of marginal biotin deficiency and repletion in humans:validation of 3-hydroxyisovaleric acid excretion and a leucine challenge
Biotin leucine metabolism 3-hydroxyisovaleric acid bisnorbiotin egg whites
2016/12/19
Background: The results of clinical studies have provided evidence that marginal biotin deficiency is more common than was previously thought. A previous study of 10 subjects showed that the urin...
Marginal iron deficiency without anemia impairs aerobic adaptation among previously untrained women
Iron defi ciency without anemia iron depletion women aerobic training ·VO2 max maximal oxygen uptake serum transferrin receptors serum ferritin
2016/12/17
Background: Iron deficiency without anemia has been shown to reduce both muscle-tissue oxidative capacity and endurance in animals. However, the consequences of iron deficiency in humans remain u...
Endogenous glycine and tyrosine production is maintained in adults consuming a marginal-protein diet
Phenylalanine glycine tyrosine kinetics marginal protein intake nitrogen balance protein requirements dispensable amino acids
2016/12/17
Background: The adequacy of indispensable amino acid supplies has received much attention in studies of protein requirements, but the availability of nitrogen for synthesis and maintenance of the...
Marginal biotin deficiency during normal pregnancy
Pregnancy teratogenicity biotin deficiency 3-hydroxyisovaleric acid women
2016/12/17
Background: Biotin deficiency is teratogenic in several mammalian species. Approximately 50% of pregnant women have an abnormally increased urinary excretion of 3-hydroxyisovaleric acid (3-HIA), ...
Signs of impaired cognitive function in adolescents with marginal cobalamin status
Cobalamin deficiency vegetarian diet methylmalonic acid adolescents cognitive function
2016/6/8
Background: Lack of cobalamin may lead to neurologic disorders,
which have been reported in strict vegetarians.
Objective: The objective of this study was to investigate whether
cognitive functioni...