TABLE 1
Fraction of
13
N Activity Present as
13
N-NH
3
in Rat Blood
Time (s)
Fraction of
13
N-NH
3
*
30
0.86 ± 0.01
60
0.67 ± 0.02
120
0.35 ± 0.02
180
0.17 ± 0.01
300
0.10 ± 0.01
↵
*
Mean ± SEM.