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Table 6 Effect estimates and regression coefficient for chitinase activity from the result of CCD

From: Optimization of chitinase production by a new Streptomyces griseorubens C9 isolate using response surface methodology

Model term

Effect

t value

P value

Coefficient

Intercept

2.93170

5.0909

4.229e-05

2.93170

B

2.59024

3.4841

0.002103

1.29512

D

−4.41633

−5.9403

5.602e-06

−2.20816

B × D

0.72402

0.7952

0.435014

0.36201

B × B

1.64410

2.3311

0.029313

0.82205

D × D

2.07161

2.9372

0.007624

1.03580

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Annals of Microbiology

ISSN: 1869-2044

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