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Biomedical subjects

C Colavita

Publications and source records attributed to C Colavita.

10 recordsLinked to original sources

Linear programming and pediatric dietetics.

The composition of 500 foods has been stored in a computer in order to analyse a child's diet. The methodology of operations research is applied to a very simple problem: a diet with only two foods. The geometrical representation of the 'feasible region' and of the 'objective function' is illustrated. One of the analytical methods employable with many variables (foods) is considered. This method was used in trying to find diets allowing for the preferential use of selected foods while respecting recommended dietary allowances, the tastes of the child and other constraints. The theoretical difficulty of transferring this methodology to pediatric dietetics was examined. We solved a simple case utilizing this procedure.

Child

Gaschromatography-mass spectrometry analysis of fatty acids in human milk from forty puerperae living in southern Italy.

Fatty acid (FA) composition of breast milk, an important factor in newborn nutrition, may change in relation to maternal diet and individual metabolic characteristics. This study was carried out on a group of 40 puerperae who lived in Southern Italy, delivered at term and feeded with common mediterranean diet. End-milk samples were collected between the 15th and 40th day (in mean at 27th day) after delivery. Analysis of fatty acids was performed using high resolution gaschromatography and mass spectrometry. It has been reported 37 different fatty acids including 6 branched chain fatty acids (BCFA).

Adult