Kalanchoe brasiliensis Cambess., a Promising Natural Source of Antioxidant and Antibiotic Agents against Multidrug-Resistant Pathogens for the Treatment of Salmonella Gastroenteritis

Figure 2

Chromatographic profiles of the hydroethanolic extract (a) 30% (HES30), (b) 50% (HES50), and (c) 70% (HES70) from Kalanchoe brasiliensis fresh leaves collected in September obtained by HPLC-DAD at 254 nm showing the presence of patuletin and eupafolin derivatives. Peak 1: flavonol indicating a methylated or glycosylated patuletin; peak 2: flavonol indicating a methylated or glycosylated patuletin; peak 3: flavonol indicating a methylated or glycosylated patuletin; peak 4: flavonol indicating a methylated or glycosylated patuletin; peak 5: flavonol indicating a methylated or glycosylated patuletin; peak 6: flavone suggesting eupafolin or derivative or flavonol indicating a methylated or glycosylated patuletin; and peak 7: flavone suggesting eupafolin or derivative.

(a)

(b)

(c)