Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Experimental ranges and values of the independent variables in the central composite design for manufacturing process of the flying fish roe analogs

From: Production optimization of flying fish roe analogs using calcium alginate hydrogel beads

Independent variables (IVs) Symbol Range and levels
−2 −1 0 +1 +2
Sodium alginate concentration (%, w/v) X 1 0.4 1.2 2 2.8 3.6
Curing time in calcium chloride solution (min) X 2 0 15 30 45 60
Calcium chloride concentration (%, w/v) X 3 0.5 1 1.5 2 2.5
Rotation speed of calcium chloride solution (×g) X 4 100 200 300 400 500