Vieira-De Freitas, Pedro Augusto; Bas Gil, Nuria Julia; González Martínez, María Consuelo; Chiralt, A.(Elsevier, 2022-12)
[EN] Antioxidant PLA films incorporating 2%, 4% and 6% of phenol-rich extract from rice straw (RS) were obtained by melt blending and compression-moulding. Aqueous RS extract was obtained by a combined ultrasound-reflux ...
Ahmad-Qasem Mateo, Margarita Hussam(Universitat Politècnica de València, 2016-01-03)
[EN] The main goal of this Thesis was to determine the influence of the main processing stages involved in obtaining natural extracts with high antioxidant potential from byproducts originating in the olive oil industry.
Firstly, ...
[EN] In this study, the effect of temperature and ultrasonic application on extraction kinetics of polyphenols from dried olive leaf was investigated. Conventional (CVE) and ultrasonic-assisted extraction (UAE) were performed ...