Table 8 Cell population and net threonine produced by P. pentosaceus TL-3 in different media in steepest ascent experiment

8.71 ± 0.02^F

45.42 ± 0.11^H

8.95 ± 0.01^E

48.62 ± 0.10^G

9.00 ± 0.01^D

60.34 ± 0.91^F

9.01 ± 0.02^D

88.96 ± 0.36^C

9.20 ± 0.01^B

116.83 ± 0.29^A

9.23 ± 0.01^B

95.37 ± 0.14^B

9.03 ± 0.01^D

73.14 ± 2.14^D

9.15 ± 0.01^C

57.77 ± 0.71^F

9.19 ± 0.01^B

48.65 ± 0.40^G

9.14 ± 0.01^C

36.99 ± 0.84^I

9.12 ± 0.01^C

19.47 ± 0.16^J

9.32 ± 0.01^A

64.09 ± 2.46^E