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Table 6 Estimated regression coefficients for xylooligosaccharide production from xylan

From: Optimization of alkaline pretreatment and enzymatic hydrolysis for the extraction of xylooligosaccharide from rice husk

Terms Estimated parameters P-value
Enzyme concentration − 0.098 0.5936
Incubation time 0.005 0.1700
Xylan concentration − 2.807 < 0.0001
Enzyme concentration × incubation time − 0.013 0.0468
Enzyme concentration × xylan concentration 0.039 0.0686
Incubation time × xylan concentration − 0.004 0.5962
Enzyme concentration × enzyme concentration 0.014 0.3457
Incubation time × incubation time 0.004 0.0796
Xylan concentration × xylan concentration 0.580 < 0.0001