Accumulation of radiolabel originating form [14C]putrescine incorporated into the jejunum or small intestine in relation to the dose of the whole body
| Time (min) | 14C label | ||
|---|---|---|---|
| Jejunum1-150 (pmol) | Small intestinal tissue (pmol) | Whole body1-151 (nmol) | |
| After intragastric intubation | |||
| 30 | 107 (24) | 759 (258) (8.9%) | 1.87 (0.93) (22%) |
| 60 | 118 (63) | 870 (115) (10.2%) | 2.04 (0.76) (24%) |
| 90 | 247 (82) | 1307 (132) (15.4%) | 3.06 (0.42) (36%) |
| 120 | 215 (67) | 1598 (281) (18.8%) | 2.38 (0.51) (28%) |
| 150 | 146 (24) | 1179 (165) (13.9%) | 1.44 (0.17) (17%) |
| 180 | 90 (21) | 619 (244) (7.3%) | 0.68 (0.25) (8%) |
| After intraperitoneal injection | |||
| 60 | 167 (13) | 582 (98) (6.8%) | 7.91 (0.25) (97%) |