
Optimization of ultrasound-assisted extraction of antioxidant compounds from Tunisian Zizyphus lotus fruits using response surface methodology
Keywords: Optimization; Response surface methodology; Central composite rotatable design; Ultrasound-assisted system; Total phenolic content; Phosphomolybdenum assay; 2,2-Diphenyl-1-picrylhydrazyl radical scavenging activity; DPPH; 2,2-diphenyl-1-picrylhydrazyl; TA