Table 1.
Features of different culture modes used for lipid production
| Culture mode | Substrate | Auxiliary nutrients | Hydrolytic enzymes | Cell propagation | Lipid accumulation |
|---|---|---|---|---|---|
| Single stage |
Glucose |
✓ |
× |
✓ |
✓ |
| Two-staged |
Glucose |
× |
× |
× |
✓ |
| SHLP a |
Cellulose hydrolysates |
✓ |
× |
✓ |
✓ |
| SHELP b |
Cellulose hydrolysates |
× |
× |
× |
✓ |
| SSLP c |
Cellulose |
✓ |
✓ |
✓ |
✓ |
| SSELP d | Cellulose | × | ✓ | × | ✓ |
aSHLP: Separated hydrolysis and lipid production; bSHELP: Separated hydrolysis and enhanced lipid production; cSSLP: Simultaneous saccharification and lipid production; dSSELP: Simultaneous saccharification and enhanced lipid production.