Biotechnology Procedures and Experiments Handbook

| 200 mL, 500 mL, or 950 mL water. | |
| Autoclave. | |
| 0.05 M CaCl2 (per 200 mL) | |
| CaCl 2 2H 2O | 1.5 g |
| Add 198 mL water. | |
| Autoclave. |
| CaCl 2 2H 2O | 15.0 g |
| Add 188 mL water. | |
| Autoclave. |
| MgSO 4 (anhydrous) | 2.4 g |
| Add 200 mL water. | |
| Autoclave. |
| Glutamic acid (Na) | 20.0 g |
| Add 188 mL water. | |
| Autoclave. |
| Glucose(dextrose) | 80.0 g |
| Add water to 200 mL | |
| (~145 150 mL). | |
| Autoclave. |
| Casein acid hydrolysate | 20.0 g |
| Add 186 mL water. | |
| Autoclave. |
| Yeast extract | 20.0 g |
| Add 150 160 mL water. Autoclave. | |
| Add 150 L ?-mercaptoethanol after autoclaving. |
| Tryptone | 40.0 g |
| NaCl | 20.0 g |
| Add 190 mL water. Autoclave. | |
| Add 150 L ?-mercaptoethanol after autoclaving. |
| Na 2HPO 4 (anhydr.) | 12.0 g |
| KH 2PO 4 | 6.0 g |
| NaCl | 1.0 g |
| NH 4Cl | 2.0 g |
| Add 196 mL H 2O. Autoclave. |
| Note | Leave out NH 4Cl to prepare 10X M9-N. |
| Na 2HPO 4 (anhydr.) | 12.0 g |
| KH 2PO 4 | 6.0 g |
| NaCl | 1.0 g |
| Add 196 mL H 2O. Autoclave. |
| Note | Leave out... |