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Table 6 Analysis of variance (ANOVA) for two-level fractional factorial design (2n-1) of biomass 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*

19.15

15

1.28

103.55

0.0014

Curvature*

2.30

1

2.30

186.29

0.0009

Pure error

0.037

3

0.012

  

Corrected total

21.48

19

   

R2 = 0.9981, adj-R2 = 0.9884, SD = 0.11, Mean = 4.61, %CV = 2.41

  1. *significant
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BMC Biotechnology

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