Fitzner, G.E.; Hines, R.H.; Kropf, D.H.; Nelssen, J.L.; Goodband, R.D.; Hancock, J.D.; Weeden, T.L.; Friesen, K.G.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
One-hundred twenty crossbred barrows
initially weighing 68.7 lb were used to determine the lysine requirement of growing pigs injected with 5 mg/d porcine somatotropin (PST) during a 5-wk growth trial. Pigs received one ...