Editorial: Organic waste and by-products: derived compounds as functional agents from fermentation processes - Gheorghe Adrian Martău; Gheorghe Adrian Martău; José Pablo López-Gómez; José Pablo López-Gómez; Lavinia-Florina Călinoiu; Lavinia-Florina Călinoiu; Teodora Emilia Coldea; Elena Mudura; Dan Cristian Vodnar; Dan Cristian Vodnar (Frontiers in Nutrition, 2024)