Table 2.
Free AA concentrations in refed dam plasma on LD131,2
| Amino acid | AP | PR | AP-R | |||
|---|---|---|---|---|---|---|
| μmol/L | μmol/L | P-value3 | μmol/L | P-value3 | SEM | |
| EAA | ||||||
| Arginine | 108 | 124 | 0.75 | 91 | 0.61 | 23.0 |
| Histidine | 105 | 117 | 0.73 | 116 | 0.79 | 19.1 |
| Isoleucine | 131 | 96 | 0.53 | 200 | 0.14 | 37.0 |
| Leucine | 265 | 57 | 0.19 | 70 | 0.22 | 114 |
| Lysine | 786 | 701 | 0.56 | 881 | 0.50 | 94.3 |
| Methionine | 96 | 59 | 0.51 | 132 | 0.51 | 37.0 |
| Phenylalanine | 89 | 71 | 0.27 | 82 | 0.79 | 12.0 |
| Threonine | 260 | 243 | 0.93 | 362 | 0.19 | 61.0 |
| Tryptophan | 64 | 50 | 0.75 | 76 | 0.78 | 22.0 |
| Valine | 224 | 141 | 0.21 | 325 | 0.11 | 51.2 |
| NEAA | ||||||
| Alanine | 631 | 974 | 0.12 | 1001 | 0.08 | 174 |
| Aspartate | 3.7 | 4.0 | 0.95 | 6.3 | 0.08 | 1.17 |
| Glutamate | 25 | 14 | 0.20 | 35.5 | 0.24 | 6.79 |
| Glutamine | 661 | 762 | 0.45 | 882 | 0.06 | 91.9 |
| Proline | 166 | 154 | 0.94 | 202 | 0.64 | 54.5 |
| Serine | 181 | 244 | 0.28 | 215 | 0.65 | 44.4 |
| Tyrosine | 292 | 185 | 0.31 | 387 | 0.38 | 78.7 |
1AP = 18% crude protein diet, PR = 9% crude protein diet, AP-R = 18% crude protein diet coupled with rapamycin injections
2Data are means and pooled SEM, n = 6/treatment
3P-values correspond to difference between respective treatment and AP by ANOVA with Dunnett post hoc