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Table 1 Compositions of the experimental diets based on MPI, RPI or a mix of OPI

From: Rapeseed and milk protein exhibit a similar overall nutritional value but marked difference in postprandial regional nitrogen utilization in rats

  OPI MPI RPI
Milk protein isolate (g.kg-1) - 249.1 -
Rapeseed protein isolate (g.kg-1) - - 216.9
Fish protein isolate (g.kg-1) 74.0 - -
Soy protein isolate (g.kg-1) 74.0 - -
Wheat protein isolate (Gluten) (g.kg-1) 85.5 - -
Starch (g.kg-1) 483.5 486.6 493.9
Sucrose (g.kg-1) 49.4 33.8 50.5
Soy oil (g.kg-1) 131.4 127.7 134.2
Minerals (AIN-93M) (g.kg-1) 36.8 36.9 37.6
Vitamins (AIN-93M) (g.kg-1) 10.5 10.6 10.7
Cellulose (g.kg-1) 52.6 52.8 53.7
Choline (g.kg-1) 2.4 2.4 2.5
Total protein (% of energy) 20 20 20
Total carbohydrates (% of energy) 50 50 50
Total fat (% of energy) 30 30 30
Metabolizable energy (kcal.g-1 of DM) 4.18 3.98 4.03
Indispensable AA (mg.g-1 of protein)    
   Valine 46 64 47
   Tyrosine 35 46 31
   Phenylalanine 48 46 46
   Cysteine 15 9 22
   Methionine 21 24 21
   Lysine 60 76 63
   Leucine 76 93 79
   Isoleucine 45 58 38
   Threonine 36 43 53
   Tryptophan 13 13 14
Total 395 472 414
  1. MPI: milk protein isolate; RPI: rapeseed protein isolate; OPI: other protein isolate.