highly significantP < 0.01
The regression model was highly significant ( P < 0.01), and the lack of fit was not significant ( P > 0.05), indicating that the model was significant and had a good fit.
The regression model was highly significant ( P < 0.01), and the lack of fit was not significant ( P > 0.05), indicating that the model was significant and had a good fit.
The pH of fermentation broth at different enzyme production levels showed a trend of initial stability, followed by a decrease and a subsequent increase.