Consumption of 400 μg folic acid per day from fortified foods and/or supplements, plus food folate from a varied diet is recommended for women of childbearing potential to reduce the risk for neural tube defects during fetal development. This randomized crossover study was designed to evaluate the bioavailability of folic acid from a multivitamin softgel capsule vs a folic acid tablet in 16 premenopausal women (18 to 45 years of age). Participants were randomly assigned to receive a single dose of ∼1,000 μg folic acid in two tablets or ∼1,000 μg folic acid in a multivitamin softgel capsule, and then crossed over to receive the other study product ∼1 week later.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
February 2004
Unlabelled: The authors compared the safety and efficacy of a ready-to-use, premixed, rice-based oral rehydration solution (R-ORS) with a glucose-based oral rehydration solution (G-ORS), each containing 75 mmol/L sodium, in Mexican children with acute diarrhea for less than 5 days.
Methods: One hundred eighty-nine boys 3 to 24 months old admitted to the hospital with acute diarrhea and signs of dehydration were randomly assigned to receive either G-ORS or R-ORS. Intake and output were measured every 3 hours.
Few studies have measured long-term growth in infants fed soy protein-based formulas. The effect of nucleotide (NT) supplementation of soy protein-based infant formulas on growth is unknown. Growth was therefore evaluated in healthy term infants fed a soy protein-based formula (SOY; n = 73), SOY with added NT (72 mg added NT/L) at human milk (HM) levels (SOYN, n = 73), or mixed feeding (MF, n = 67) in a randomized, masked, parallel 1-year feeding study.
View Article and Find Full Text PDFAddition of the hypocholesteremic agent Probucol ((4,4'-isopropylidine dithio)-bis(2,6-di-t-butyl-phenol)) to the diet of laying hens at up to 1% significantly reduced egg yolk cholesterol content (mg/g yolk) without impairment of rate of egg production, egg weight, shell strength, albumen quality, or other production related parameters. Dietary concentration of .1% Probucol significantly reduced yolk cholesterol within 2 weeks after feeding.
View Article and Find Full Text PDFStudies were conducted to determine whether chicks could regulate their protein intake independent of total energy intake in self-selection feeding trials. Day-old White Mountain cockerels were reared in electrically-heated battery brooders and given access to either a 23% protein control ration (no choice) or two diets containing 10% or 60% protein with or without supplemental amino acids. The latter were added to either improve the dietary amino acid balance or to alter plasma and brain levels of free large neutral amino acids (tryptophan, isoleucine, leucine, valine, phenylalanine, and tyrosine) which have been implicated in the neuroregulation of feed intake.
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