Spectrophotometric determination of the antioxidant properties and characterization of the phenolic content by high-performance liquid chromatography–diode array detection–tandem mass spectrometry (HPLC–DAD–MS/MS) of Berberis hispanica Boiss. & Reut. leaves

1. Fernández-Poyatos, M.D.P.
2. Ruiz-Medina, A.
3. Salazar-Mendías, C.
4. Llorent-Martínez, E.J.