adjusting a tpn regimen to increase the bcaa content without altering the total nitrogen infused , had no effect on overall nitrogen balance , but exerted a beneficial effect on body protein catabolism , as assessed by the urinary 3-meh excretion rate , and a transient improvement in the aminoacid balance across the leg at the peak of the infusion .
C0002521
bcaa
C0002520
aminoacid