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). https://doi.org/10.4081/jbr.2026.15306.