Ana F Vinha, Anabela S G Costa, Liliana Espírito Santo, Diana M Ferreira, Carla Sousa, Edgar Pinto, Agostinho Almeida, Maria Beatriz P P Oliveira
BACKGROUND: Food waste is a global and growing problem that is gaining traction due to its environmental, ethical, social, and economic repercussions. Between 2022 and 2027, the worldwide papaya market is expected to have a huge increase, meaning a growth in organic waste, including peels and seeds. Thus, this study evaluated the potential use of peels and seeds of two mature papaya fruits as a source of bioactive compounds, converting these by-products into value-added products. Proximate analysis (AOAC methods), mineral content (ICP-MS), free sugars (HPLC-ELSD), fatty acid composition (GC-FID), vitamin E profile (HPLC-DAD-FLD), and antioxidant activity (DPPH and FRAP assays) were evaluated...
April 1, 2024: Plants (Basel, Switzerland)