Research Article
Optimization of Milk-Based Medium for Efficient Cultivation of Bifidobacterium pseudocatenulatum G4 Using Face-Centered Central Composite-Response Surface Methodology
Table 7
Comparison experiments using optimized skim milk and yeast extract based on biomass production, β-galactosidase production, lactose, and free amino nitrogen residual at 21 h of cultivation period.
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Cultivation was conducted in different concentrations of skim milk with 1.02% yeast extract supplementation. **Values in the same column with different letters were significantly different (). |