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.
Effect of medium (M1 to M8) composition on the production of recombinant XynA by P. pastoris after 48 h of induction in 5-ml cultures
| Medium | Composition
|
Xylanase activity (U/ml)a | ||
|---|---|---|---|---|
| Methanol (%, vol/vol) | YNB (%, wt/vol) | Initial cell density (108 cells/ml) | ||
| M1 | 0.5 | 0.9 | 0.5 | 157 |
| M2 | 1.0 | 0.9 | 0.5 | 152 |
| M3 | 0.5 | 1.8 | 0.5 | 156 |
| M4 | 1.0 | 1.8 | 0.5 | 168 |
| M5 | 0.5 | 0.9 | 5.0 | 305 |
| M6 | 1.0 | 0.9 | 5.0 | 360 |
| M7 | 0.5 | 1.8 | 5.0 | 340 |
| M8 | 1.0 | 1.8 | 5.0 | 264 |
Xylanase activity is the average of three experiments (DNS procedure).
