054 | Biostimulant-mediated mitigation of hypoxic stress and recovery in lettuce under flooding conditions: Chiara Dellapiana1, Chiara Agliassa2, Francesco Caldo1, Moez Maghrebi1, Valeria Contartese2, Giuseppe Mannino1, Gianpiero Vigani1 | 1Department of Life Sciences and Systems Biology, University of Turin, Italy; 2Green Has Italia SpA, Canale [AT], Italy. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15306