
Flavonoids and saponins from two Bulgarian Astragalus species and their neuroprotective activity
Keywords: کاهش گلوتاتیون; hMAO; B human recombinant monoamine oxidase type B enzyme; HRESIMS; high resolution electro spray ionization mass spectrometry; NMR; nuclear magnetic resonance spectroscopy; MTT; 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide; DTNB; 5,5â²-d