Microwave-Assisted Extraction of Pectin from “Saba” Banana Peel Waste: Optimization, Characterization, and Rheology Study

Figure 4

Effect of mixing ratio (a, b) and pH (c, d) on the viscosity of a whey protein isolate—purified microwave-extracted pectin complex with and without freezing and thawing (FT).

(a)

(b)

(c)

(d)