isotopic enrichment
1.Trail 3. 16(ABW8.0± 0.4kg) crossbreed (Duroc × Landrace × Yordshire) 28d weaning pigs were used to determine the effects of different starch source to FSR of splanchnic tissues by an intraperitioneal injection of a flooding dose of L-[~2H_5]Phenylalanine (1.5mmol/kgBW). Venous Blood and splanchnic tissues samples were collected to determine isotopic enrichment of free pool and bound pool.

