Table 2.
Comparison of M9 medium and defined artificial seawater medium (DASW) with respect to four main components tested
| Component | M9 medium* | Enriched M9 medium (this study) | DASW# |
|---|---|---|---|
| NaCl | 9 mM | 259 mM | 234 mM |
| HEPES | 0 mM | 50 mM | 50 mM |
| MgSO4 | 2 mM | 32 mM | 27.5 mM |
| CaCl2 | 0.1 mM | 5.1 mM | 4.95 mM |