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Table 1 Summary of the experiments performed

From: Effects of enzyme feeding strategy on ethanol yield in fed-batch simultaneous saccharification and fermentation of spruce at high dry matter

Experiment

WIS, %

Batch of pretreated material

Mode of SSF

Type of slurry in batch

WIS of feed, %

1A

10

1

Batch

Whole, pressed slurry

-

1B

6-10

1

Fed-batch

Whole slurry

29.5

1C

6-10

1

Fed-batch

Whole slurry

29.5a

1D

6-10

1

Fed-batch

Whole slurry

29.5a

2A

14

2

Batch

Whole, pressed slurry

-

2B

9-14

2

Fed-batch

Whole slurry

24.1

2C

9-14

2

Fed-batch

Whole slurry

24.1a

2D

9-14

2

Fed-batch

Whole slurry

24.1a

3A

14

2

Batch

Whole, pressed slurry

-

3B

9-14

2

Fed-batch

Whole, pressed slurry

23.6

3C

9-14

2

Fed-batch

Whole, pressed slurry

23.6a

3D

9-14

2

Fed-batch

Whole, pressed slurry

23.6a

4A

14

2

Batch

Washed, pressed slurry

-

4B

9-14

2

Fed-batch

Washed, pressed slurry

19.9

4C

9-14

2

Fed-batch

Washed, pressed slurry

19.9a

  1. aIncluding enzymes.