363 PY4S AGAR
| Salt solution I (see Medium No. 133) | 75.0 | ml |
| Salt solution II (see Medium No. 133) | 75.0 | ml |
| Trypticase peptone (BD-BBL) | 10.0 | g |
| Yeast extract (BD-Difco) | 5.0 | g |
| Glucose | 0.25 | g |
| Cellobiose | 0.25 | g |
| Maltose | 0.25 | g |
| Soluble starch | 0.25 | g |
| 0.1% (w/v) resazurin-Na | 1.0 | ml |
| 8% (w/v) Na2CO3 | 2.5 | ml |
| L-Cysteine·HCl·H2O | 0.3 | g |
| Bacto agar (BD-Difco) | 15.0 | g |
| Distilled water | 850.0 | ml |