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Biomedical subjects

S J Fomon

Publications and source records attributed to S J Fomon.

At least 91 records · Page 5Linked to original sources

Influence of formula concentration on caloric intake and growth of normal infants.

Fifteen fullterm female infants were enrolled in each of two feeding groups and all but one completed the proposed period of observation to age 112 days. Formulas prepared from the same ingredients (fat-free milk solids, a mixture of corn and coconut oils, lactose, vitamins and minerals) were fed ad libitum to both groups. Formula concentration was 54 kcal/100 ml for one group and 100 kcal/100 ml for the other. A limited selection of commercially prepared strained foods was permitted after 28 days of age. Weighed intakes of food were recorded for each day of study. During the internal 8 through 41 days of age, the infants fed the 54 kcal/100 ml formula consumed a considerably greater quantity of food but fewer calories than did those fed the 100 kcal/100 ml formula. Those fed the 54 kcal/100 ml formula also gained less weight. These differences between feeding groups were statistically significant. After 41 days of age, mean caloric intakes (kcal/kg/day) and rates of gain in weight were similar for the two feeding groups. The data provide a basis of speculation on the possible difference in allocation of calories to growth and non-growth in the two groups.

Age Factors↗

What are infants fed in the United States?

Estimates of calorie intake from various sources during infancy are presented in relation to age. The estimates, based on published reports and personal communications to the author, concern total calorie intake and its distribution between milk or formula and beikost (i.e., foods other than milk or formula fed to infants), relative prevalence of breast, formula- and milk-feedings, relative popularity of specific commercially prepared formulas, and percentage of calories consumed in the form of commercially prepared strained and junior foods and "table" foods.

Animals↗