Table 2.
Levels of the independent variables used for CCF design
| Independent variable | Code level | ||
|---|---|---|---|
| − 1 | 0 | + 1 | |
| Agitation Rate (rpm) | 150 | 225 | 300 |
| Initial Cell Biomass (OD600) | 0.2 | 0.5 | 0.8 |
| C/N ratio | 40:1 | 55:1 | 70:1 |
| pH | 5.0 | 6.0 | 7.0 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.