Löest, C.A.; Titgemeyer, E.C.; Greenwood, R.H.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1999)
Holstein steers were used in two 5 × 5 Latin
square experiments to evaluate the sparing of
methionine by alternative sources of methyl
groups (betaine or choline). Steers were
housed in metabolism crates and limit fed ...