Assay-Dependent Variability of Antioxidant Responses in Hop Extracts: Implications for Cross-Study Comparability and Antioxidant Interpretation. - Haring, Nora; Drábová, Blažena; Balážová, Želmíra; Abuova, Altynay Burkhatovna; Chňapek, Milan (Molecules, 2026)