Spray-drying Encapsulation of Microwave-Assisted Extracted Polyphenols from Moringa Oleifera: Influence of Tragacanth, Locust Bean, and Carboxymethyl-Cellulose Formulations.

•Moringa oleifera extract was encapsulated by spray-drying.•Encapsulation of moringa extract improved the phenolic retention and antioxidant properties.•Structural interactions of core and wall materials were confirmed by FTIR, TGA, DSC, and XRD.•Type of wall material had significant effects on microcapsule characteristics.