Fig. 1. Cell surface hydrophobicity of selected strains.
Fig. 2. Phylogenetic tree based on 16S rRNA gene sequence of SRCM 100731 and Bacillus type strains.
Fig. 3. Growth profiling of B. amyloliquefaciens SRCM 100731 byabsorbance and dry cell weight.
Fig. 4. Effects of medium components depending on various levels for improving dry cell weight.
Fig. 5. Three-dimensional response surface plots for improving dry cell weight of B. amyloliquefaciens SRCM 100731.
Fig. 6. Dry cell weight comparison between control (LB, non-optimizedmedium) and optimized medium.
Table 1. Range of different variables for Plackett-Burman design (PBD) and response value (Y)
Table 2. Range of different variables for central composite design (CCD) and response value (Y)
Table 3. Comparison of safety and functional characterization for selected strains that isolated from traditional fermented products
Table 4. Carbohydrates and antibiotics susceptibility characterization of SRCM 100731
Table 5. Variables and their effects values from a quadratic regression equation results of Plackett-Burman design
Table 6. Analysis of variance (ANOVA) of central composite design for improving dry cell weight of B. amyloliquefaciens SRCM 100731
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