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Table 4 Analysis of variance (ANOVA) for two-level fractional factorial design (2n-1) of exobiopolymer production by O. dipterigena BCC 2073.

From: Exobiopolymer production of Ophiocordyceps dipterigenaBCC 2073: optimization, production in bioreactor and characterization

Source

Sum of squares

D.F.

Mean square

F-value

Probability (P) > F

Model*

93.02

15

6.20

39.09

0.0058

Curvature*

9.89

1

9.89

62.36

0.0042

Pure error

0.48

3

0.16

  

Corrected total

103.39

19

   

R2 = 0.9949, adj-R2 = 0.9695, SD = 0.40, Mean = 10.28, %CV = 3.88

  1. *significant