Assertion: l threonine | /r/HasProperty | nrc t1
Facets:
Source sentences:
text: There were 3 levels of methionine in the form of DL-methionine [NRC (M1), 2 times NRC (M2) and 3 times NRC (M3)] and 3 levels of threonine in the form of L-threonine [NRC (T1), 2 times NRC (T2) and 3 times NRC (T3)]. Birds aged 0-21 days fed diets containing graded concentrations of methionine (NRC, 0.75 and 1.27% of diet) and threonine (NRC, 0.82 and 1.62% of diet) and diets with similarly graded concentrations of methionine (NRC, 0.49 and 0.88% of diet) and threonine (NRC, 0.76 and 1.51% of diet) to birds aged 22-42 days.