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. 2020 May 15;8:449. doi: 10.3389/fbioe.2020.00449

TABLE 1.

Factors and parameters of orthogonal experimental design.

Factor A/Temperature (°C) B/Speed (rpm) C/Proportion (g/g/L)a
1 37 60 2:1
2 20 80 1:1
3 4 100 1:2

aThe mass proportion of Fe3O4@chitosan (g): DCW (g/L).