TABLE 3.
Resistance to absorption of glucose and amino acids
| Substrate | Concn (μg liter−1) | Radio-activity (dpm ml−1) | Biomass (μg ml−1) | Incuba-tion time (min) | Filtered radioactivity (dpm/2 ml) |
|---|---|---|---|---|---|
| Glucose | 10.1 | 46,000 | 15.6 | 0.5 | 46 |
| 10.1 | 46,000 | 15.6 | 900 | 29 | |
| 10.1 | 46,000 | 125 | 900 | 44 | |
| Amino acids | 0.6 | 27,390 | 5.2 | 0.5 | 45 |
| 0.6 | 27,390 | 5.2 | 3,800 | 93 | |
| 12.7 | 119,350 | 5.2 | 3,800 | 133 |