*2.3. Household Processing*

#### 2.3.1. Washing (W)

Washing was the initial step for all household processing applied in the scope of this study. Orange samples were rubbed by hand under flowing tap water at 10 ◦C for 1–2 min.

#### 2.3.2. Peeling: Separation of Peel (P) and Pulp (PU)

The peel and white flesh of the orange samples were separated from the fruit pulp with a knife. Peel/fruit weight ratios (%) ranged between 29% and 35%. The moisture content of the samples prior to peeling and the peel were 5.33 g H2O/g sample in dry base and 15.81 g H2O/ sample in dry base, respectively.
