RT journal article T1 Enhancing Efficiency of Enzymatic-Assisted Extraction Method for Evaluating Bioactive Compound Analysis in Mulberry: An Optimization Approach A1 Tizón Alba, A. A1 Aliaño González, María José A1 Palma Lovillo, Miguel A1 Fernández Barbero, Gerardo A1 Carrera Fernández, Ceferino Adrián A2 Química Analítica K1 Mulberries K1 Enzyme-assisted extraction K1 Antioxidant activity K1 Antimicrobial properties K1 Box–Behnken optimization K1 Plackett–Burman AB The present investigation endeavors to optimize a method based on enzyme-assisted extraction for the efficient retrieval of bioactive compounds from mulberry, leveraging its notable health-promoting properties. A combined approach of Plackett–Burman design followed by Box–Behnken design was employed for determining the crucial extraction parameters and subsequently, refining the process. Optimal conditions consisted of heating 0.15 g of mulberry at 40 °C, using 15 mL of 70% EtOH as a solvent at pH 4, 38.46 enzyme units per g of sample, and shaking at 200 rpm. The optimum extraction time study revealed that 5 min of extraction was sufficient to reach the maximum concentration of the bioactive compound. The repeatability and intermediate precision assessment exhibited a coefficient of variation below 5%. Among the diverse mulberry varieties scrutinized, Morus nigra showed the highest anthocyanin content (27.90 ± 2.14 mg/100 g), while Morus rubra showed the highest concentration of phenolic compounds (121.10 ± 19.56 mg/100 g). Moreover, the extracted compounds showcased significant antioxidant and antimicrobial properties. PB Multidisciplinary Digital Publishing Institute (MDPI) SN 2073-4395 YR 2023 FD 2023 LK http://hdl.handle.net/10498/31822 UL http://hdl.handle.net/10498/31822 LA eng NO Ministry of Universities of the Government of SpainUniversidad de Cádiz DS Repositorio Institucional de la Universidad de Cádiz RD 12-nov-2026