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International Journal of Interdisciplinary Research

Table 2 Actual values of variable corresponding to coded levels for alkaline and acidic protease enzyme

From: Moisture management behaviour of modified polyester wool fabrics

Variable↓ levels→ Alkaline enzyme Acidic enzyme
−1 0 +1 −1 0 +1
Enzyme% (X 1 ) 3 5 7 3 5 7
pH (X 2 ) 8 10 12 3 4.5 6
Treatment Time [TT] {min.} (X 3 ) 60 90 120 60 90 120