From: Optimization and characterization of exopolysaccharides from Leuconostoc citreum BH10 and its functional properties in vitro
Factor
Code
Level
−1
0
+ 1
Fermentation time (h)
X1
46
48
50
Fermentation temperature (°C)
X2
23
25
27
Sucrose concentration (%)
X3
18
20
22
Inoculation amount (%)
X4
1
2
3