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Table 4 Pairwise Pearson correlations between responses and variables investigated for optimization of the biosynthesis of bioemulsifier by S. cerevisiae strain MYN04 using CCD

From: Production and structural characterization of eco-friendly bioemulsifier SC04 from Saccharomyces cerevisiae strain MYN04 with potential applications

Pairs

Correlation

P value

CDW-Sucrose

0.949

0.000

CDW-pH

0.196

0.317

CDW-FeSO4

0.087

0.660

EI24-Sucrose

− 0.525

0.004

EI24-pH

0.099

0.616

EI24-FeSO4

0.408

0.031

EI24-CDW

− 0.47

0.012

ΔpH-pH

− 0.729

0.000

ΔpH-EI24

0.115

0.559

ΔpH-Sucrose

− 0.33

0.087

ΔpH-CDW

− 0.485

0.009

  1. CDW cell dry weight, ΔpH difference between initial and final pH