Changes in the Antioxidant Properties of Quince Fruit (Cydonia oblonga Miller) during Jam Production at Industrial Scale

Figure 2

Functions fitted for the Boosted Regression Trees (BRT) model, showing the influence of selected polyphenols (mg/100 g) and their contribution (between square brackets) to fit the DPPH (a) and FRAP (b) BRT models.

(a)

(b)