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Table 2 Analysis of variance (ANOVA) for illudin M production in response to pH values and pH-shift time

From: Optimization of the production process for the anticancer lead compound illudin M: process development in stirred tank bioreactors

 

df

SS

MS

F value

Pr > F

x1

1

2917

2917

0.1729

0.692014

x2

1

201,936

201,936

11.9708

0.013469

x12

1

5842

5842

0.3463

0.577659

x22

1

373,285

373,285

22.1283

0.003312

x1: x2

1

66,045

66,045

3.9152

0.095198

Residuals

6

101,214

16,869

  
  1. df: degree of freedom; SS: sum square; MS: mean square; Pr > F probability value