Nutrient profiling classifies individual food products according to their nutrient content. According to the WHO (World Health Organization), validation is a key step in the development of a nutrient ...

Seasonal diet selection in the yellow-bellied marmot (Marmota flaviventris) was studied at two sites in Montana during 1991 and 1992. A linear programming model of optimal diet selection successfully ...

This is a preview. Log in through your library . Abstract The problem considered concerns the selection of a portfolio of U. S. Treasury securities to provide annual payments to a plaintiff for ...