TABLE 3.
Inhibition of NAG uptake by various carbohydrates in samples from off Scripps Piera
| Carbohydrate | Concn (mM) | % of control (mean ± SD) |
|---|---|---|
| Control | No addition | 100 ± 8 |
| N-acetyl-glucosamine | 0.1 | 57 ± 29 |
| 1 | 0 ± 0 | |
| 100 | 0 ± 0 | |
| Glucosamine | 0.1 | 71 ± 3 |
| 1 | 66 ± 29 | |
| 100 | 59 ± 27 | |
| Mannose | 0.1 | 89 ± 7 |
| 1 | 89 ± 2 | |
| 100 | 45 ± 19 | |
| Glucose | 0.1 | 55 ± 10 |
| 1 | 0 ± 0 | |
| 100 | 0 ± 0 | |
| Fructose | 0.1 | 57 ± 23 |
| 1 | 82 ± 27 | |
| 100 | 45 ± 13 | |
| Mannitol | 0.1 | 85 ± 19 |
| 1 | 77 ± 17 | |
| 100 | 81 ± 13 | |
| Sucrose | 0.1 | 90 ± 7 |
| 1 | 90 ± 23 | |
| 100 | 68 ± 9 | |
| Lactose | 0.1 | 74 ± 6 |
| 1 | 97 ± 11 | |
| 100 | 76 ± 12 |
a
3H-NAG concentration was 0.1 mM. n = 3; control, n = 6.