extremely significantp > 0.05
For the regression model, p < 0.0001 and reached an extremely significant level; the loss of fit term was 0.0716, p > 0.05.
For the regression model, p < 0.0001 and reached an extremely significant level; the loss of fit term was 0.0716, p > 0.05.
With an increase in the solid–liquid ratio, the extraction rate of polyphenols showed a trend of an initial increase, followed by the attainment of stability.