Objective: To compare body growth, weight, and fecal moisture in recently weaned rats fed exclusively on infant soy formula and soy-based beverage.
Methods: Three similar groups were formed (n=10/group) consisting of weanling Wistar rats, maintained in metabolic cages. One group was fed soy protein-based beverage, another with soy-based infant formula, and another with cow's milk infant formula (control group).
Objectives: To determine, by chemical analysis, the macronutrient, energy, sodium, and iron contents of homemade foods prepared for infants in two socioeconomic classes in Belém, state of Pará, Brazil.
Methods: Cross-sectional study of 78 infants (aged 6 to 18 months) distributed into two groups according to socioeconomic status (high or low). Chemical analyses were performed on samples of homemade complementary foods prepared for each infant's lunch.
The objective of this study was to verify whether soluble fiber pectin interferes in growth and intestinal iron absorption in rats during iron deficiency anemia recovery. Twenty-one-day-old Wistar rats (n = 48) were fed for 2 weeks on a diet without iron in order to induce iron deficiency anemia. The anemic animals (age = 36 days) were divided into two groups: (1) pectin, 50 g of pectin per kilogram of diet, and (2) control, diet without dietary fiber.
View Article and Find Full Text PDFObjective: To evaluate the agreement between macronutrients and food energy values analyzed in laboratory and data of food composition tables and software available in Brazil.
Methods: Eleven types of food were analyzed totaling 701 samples. Student's t-test was performed consisting of the comparison between the mean values obtained in laboratory and the unique constant value of each table or software at 5% confidence level.