184 | Phytochemicals in pruning waste and food industry by-products: biodiversity and circular economy: Marina Russo1, Giovanna Cafeo1, Luigi Mondello1|2, Paola Dugo1|2 | 1Messina Institute of Technology c/o Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, former Veterinary School, University of Messina, Italy; 2Chromaleont srl, c/o Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, former Veterinary School, University of Messina, Italy. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15436