Table 8 Effect of pH, temperature, and incubation time on l-glutaminase production by S. pseudogriseolus ZHG20

5

130.46 ± 1.00

1.53 ± 1.07

27 ℃

463.51 ± 0.62

5.44 ± 1.01

24

17.89 ± 1.05

0.29 ± 1.03

5.5

92.20 ± 1.06

1.13 ± 0.56

48

25.12 ± 0.92

0.63 ± 1.55

6

193.34 ± 1.42

2.3 ± 0.34

30 ℃

616.32 ± 2.61

7.55 ± 1.67

72

51.60 ± 0.56

0.80 ± 0.34

6.5

588.46 ± 0.69

7.27 ± 1.78

96

66.81 ± 0.78

5.30 ± 0.14

7

652.78 ± 1.55

8.07 ± 1.09

33 ℃

627.45 ± 0.97

8.58 ± 0.84

120

428.78 ± 0.58

6.82 ± 0.74

7.5

640.58 ± 0.59

7.53 ± 1.23

144

551.71 ± 0.56

9.02 ± 2.01

8

551.44 ± 1.26

6.76 ± 1.22

36 ℃

560.26 ± 1.22

6.92 ± 0.28

168

884.96 ± 0.72

9.36 ± 1.79

8.5

33.68 ± 1.38

0.40 ± 0.79

192

857.02 ± 6.01

7.34 ± 1.54

9

42.76 ± 0.97

0.52 ± 0.16

40 ℃

101.34 ± 1.12

1.25 ± 1.81

216

821.78 ± 1.67

6.98 ± 2.78