at 4 degrees c animals fasted for 2 days excreted 29 % less norepinephrine ( ne ) than fed animals , averaging 458 +/- 32ng ne/mg creatinine and 646 +/- 68 , respectively ( p less than 0.005 ) , but 122 % more epinephrine ( e ) 77.9 +/- 11.7 ng e/mg creatinine and 35.1 +/- 6.7 , respectively ( p less than .01 ) .
C0028351
norepinephrine
C0014563
epinephrine