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Journal of Genetic Engineering and Biotechnology

Table 4 Effect of particle size of substrate on l-glutaminase production by S. pseudogriseolus ZHG20

From: Application of statistical methodology for the optimization of l-glutaminase enzyme production from Streptomyces pseudogriseolus ZHG20 under solid-state fermentation

PS (μm)

EA (U/gds)

Specific activity U/mg

2000 > PS > 1000

551.64 ± 0.58

6.41 ± 1.23

1000 > PS > 500

589.21 ± 1.22

7.22 ± 1.08

500 > PS > 250

509.38 ± 1.14

6.16 ± 0.34

250 > PS > 150

374.33 ± 1.09

4.62 ± 1.76

150 > PS > 0.053

206.24 ± 0.93

2.55 ± 1.56

  1. PS particle size, EA enzyme activity
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