Table 1 Kinetic parameters of the engineered A. oryzae strain using different carbon sources

Volumetric productivity (g/L d)

Q_X

6.821 ± 0.286^a

5.945 ± 0.559^a

5.425 ± 0.375^a

5.730 ± 0.184^a

5.883 ± 0.689^a

Q_S

12.199 ± 0.252^b

12.240 ± 0.169^b

12.345 ± 0.233^b

12.911 ± 0.276^b

16.647 ± 0.124^a

Q_P

0.556 ± 0.015^a

0.524 ± 0.012^a,b

0.508 ± 0.019^a,b

0.530 ± 0.024^a,b

0.469 ± 0.002^b

Specific rates (g/g d)

µ (/d)

0.971 ± 0.001^a

0.967 ± 0.003^a

0.964 ± 0.002^a

0.966 ± 0.001^a

0.967 ± 0.004^a

q_S

1.738 ± 0.035^b

1.999 ± 0.154^b

2.201 ± 0.188^a,b

2.178 ± 0.021^a,b

2.753 ± 0.292^a

q_P

0.079 ± 0.001^a

0.086 ± 0.010^a

0.091 ± 0.009^a

0.089 ± 0.007^a

0.078 ± 0.008^a

Yield (g/g)

Y_X/S

0.559 ± 0.012^a

0.485 ± 0.039^a

0.440 ± 0.039^a,b

0.444 ± 0.005^a,b

0.353 ± 0.039^b

Y_P/S

0.046 ± 0.000^a

0.043 ± 0.002^a

0.041 ± 0.001^a

0.041 ± 0.003^a

0.028 ± 0.000^b