Optimization of ultrasound-assisted extraction of phenolic compounds and antioxidant activity from carob pulp (Ceratonia siliqua l.) by using response surface methodology - Saci, Fairouz; Benchikh, Yassine; Louaileche, Hayette; Bachir Bey, Mostapha (The Annals of the University Dunarea de Jos of Galati. Fascicle VI - Food Technology, 2018)