to determine the influence of methionine on selenomethionine ( semet ) metabolism , weanling male rats were fed for 8 wk a basal diet marginally deficient in sulfur amino acids , containing 2.0 micrograms selenium ( se ) /g as dl-semet and supplemented with 0 , 0.3 , 0.6 or 1.2 % dl-methionine .
C0036584
dl-semet
C0025646
methionine