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Journal of Genetic Engineering and Biotechnology

Table 1 List of factors and their levels

From: Optimization of amylase production by the biological control agent Bacillus halotolerans RFP74 using response surface methodology

Factors

 − 1

0

 + 1

A: Temperature (°C)

25

40

55

B: Incubation time (hours)

24

48

72

C: Initial pH

6

8

10

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