Advertisement
Table 1 Composition of non-supplemented DW medium
| Parameter | Value |
|---|---|
| Sugars (88% lactose, 12% galactose) | 78 g/L |
| Total N content (Kjeldahl analysis) | 403 mg/L |
| Ammonium-N | 106 mg/L |
| Urea-N | 43 mg/L |
| Nitrate-N | 4 mg/L |
| Nitrite-N | <1 mg/L |
| Organic nitrogen (except urea-N) | 250 mg/L |
| Proteina | 1,560 mg/L |
| Sulfate-S | 78 mg/L |
| Phosphate-P | 410 mg/L |
| Potassium | 2,600 mg/L |
| pH value | 5.7 to 6.0 |
