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Table 5 Analysis of variance (ANOVA) for response surface quadratic models for spore production based on DPA florescence detection by metal ion-optimized RSM and sequential raw material-optimized RSM in submerged fermentation

From: Rapid optimization of spore production from Bacillus amyloliquefaciens in submerged cultures based on dipicolinic acid fluorimetry assay

Term

Metal ion-optimized RSM

Raw material-optimized RSM

P > F

< 0.0001

0.0059

R2

0.9400

0.9328

Adj. R2

0.8701

0.8656

Root mean square error

3.7142

27.281

Mean

282.3

715.0

Response surface solution

Maximum

Maximum

  1. The value of “P > F” less than 0.05 indicates the model terms are significant