From: Statistical modelling for optimized lyophilization of Lactobacillus acidophilus strains for improved viability and stability using response surface methodology
Factors [% (g/100 mL)]
Coded levels
− alpha
Low
Center
High
+ alpha
Sucrose (S)
− 1.24264
0
3
6
7.24264
Reconstituted skim milk (SM)