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. 2022 Jul 13;27(14):4468. doi: 10.3390/molecules27144468

Table 3.

Experimental design summary of independent variables.

Factor Name Units Type Low Actual High Actual Low Coded High Coded Mean
A TPP concentration mg/mL Numeric 0.100 0.60 −1.000 1.000 0.350
B Chitosan
concentration
mg/mL Numeric 0.30 1.00 −1.000 1.000 0.650
C Sonication input watt Numeric 10.00 40.00 −1.000 1.000 25.000