Sustainable ultrasound-assisted extraction followed by ultra-high liquid chromatography coupled to ion-trap tandem mass spectrometry for the determination of major and minor quinolizidine alkaloids in Retama monosperma (L.) Boiss seeds - Casado, Natalia; Munoz-Valles, Sara; Delgado-Pertinez, Manuel; Lopez-Herrera, Michael; Morante-Zarcero, Sonia; Sierra, Isabel (JOURNAL OF FOOD COMPOSITION AND ANALYSIS, 2026)