056 | Thidiazuron exposure reprograms metabolic networks with lasting effects on growth and photosynthetic efficiency in Arabidopsis thaliana: Manuela Giraldo-Acosta1, Giulia Giovanna Salerno2, Marino B. Arnao1, Cinzia Margherita Bertea3, Ada Ricci2, Giuseppe Mannino3 | 1Department of Plant Biology Plant Physiology, University of Murci, Spain; 2Department of Chemical, Life and Environmental Sustainability Sciences, University of Parma, Italy; 3Department of Life Sciences and Systems Biology, Plant Physiology Unit, University of Turin, Italy. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15308