Table 1 Comparison of GFPuv expression levels in various media (% of IPTG control)
Percent of GFPuv expression | ||||||
|---|---|---|---|---|---|---|
Time (h)a | T0 | T1 | T2 | T3 | T4 | T5 |
IPTGb control (control) | 15.8 | 39.2 | 65.3 | 83 | 88.7 | 100 |
Soy peptone | 12.3 | 15.1 | 27.2 | 54 | 63.9 | 94.4 |
M9 minimal medium | ND | ND | ND | ND | ND | ND |
Yeast extract only | ND | ND | ND | ND | ND | ND |
Malt extract | ND | ND | ND | ND | ND | ND |
Tryptone peptone | ND | ND | ND | ND | ND | ND |
Tryptose peptone | ND | ND | ND | ND | ND | ND |
Gelatin peptone | ND | ND | ND | ND | ND | ND |
Casein peptone | ND | ND | ND | ND | ND | ND |
Proteose peptone | ND | ND | ND | ND | ND | ND |
Peptobak | ND | ND | ND | ND | ND | ND |