Experiment number

Conditions

Mixing (rpm)

Hydrolysis

Yeast extract (g・L−1)

K2HPO4 (g・L−1)

1

0

yes

0.5

2.5

2

400

yes

1

5

3

400

yes

1

5

4

400

yes

1

5

5

400

no

0.5

2.5

6

0

no

1.5

7.5

7

0

no

1.5

7.5