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Use of nonlinear programming to determine the economically optimal energy density in laying hens diet during phase 1
Energy feed formulation laying hens nonlinear programming
2011/1/12
This study was designed to show the advantage of nonlinear programming in diet formulation. A nonlinear programming Excel workbook was developed that used the Excel solver to optimize energy density a...
Mar. 20, 2007，We know that saturated fats are bad for humans, but research at the University of Illinois is showing that what's bad for humans might be good for bio-fuels.Alan Hansen, U of I professor...
GROWTH AND DIET OF INTRODUCED COREGONID FISH COREGONUS PELED (GMELIN) AND COREGONUS LAVARETUS (L.) IN TWO BELGIAN RESERVOIR LAKES
abundance biomass size distribution structure growth parameters diet
2010/3/24
Introduced Coregonus lavaretus L. and Coregonus peled Gmelin populations in the Robertville
and Bütgenbach Reservoir lakes (Belgium) were studied in order to assess their adaptation to their new habi...