TABLE 2.
Substrate | Saline3 | Citrulline | Glutamine | Glutamate | Glucose |
μmol/L | |||||
Arginine | 115 ± 19a | 561 ± 32c | 206 ± 32b | 150 ± 10ab | 107 ± 9a |
Citrulline | 125 ± 5a | 2481 ± 100c | 233 ± 22b | 134 ± 12a | 153 ± 12a |
Glutamine | 291 ± 17a | 249 ± 10a | 842 ± 76c | 400 ± 15b | 311 ± 21a |
Glutamate | 172 ± 16a | 178 ± 14a | 285 ± 18b | 282 ± 29b | 189 ± 12a |
Ornithine | 48 ± 2a | 150 ± 11b | 68 ± 6a | 85 ± 7b | 46 ± 3a |
Proline | 411 ± 12a | 432 ± 20ab | 483 ± 18b | 490 ± 27b | 447 ± 16a |
Glucose, mmol/L | 6.27 ± 0.14 | 6.64 ± 0.39 | 6.01 ± 0.28 | 6.85 ± 0.18 | 6.54 ± 0.26 |
Means ± SEM, = 8. Means in a row with superscripts without a common letter differ, P < 0.05.
I.g. infusion rate of citrulline, glutamine, glutamate, and glucose was 800 mol⋅kg−1⋅h−1.
Values for saline represent overall mean from each arginine dose level ( = 32).