Popis: |
Quercetin (Q) and rutin (R) are well known and most studied flavonoids due to their activities in reduction of inflammation, oxidative damage, platelet aggregation and inhibition of cancer proliferation. Despite their remarkable potentials they have limited oral bioavailability due to the low water solubility. Therefore in this study inclusion complexes of Q and R with hydroxypropyl-β-cyclodextrin (HP-β-CD) were formulated to improve the aqueous solubility, antiproliferative efficacy and also antioxidant activity of the flavonoids. According to the analyses results, aqueous solubilities of Q and R were increased up to ∼630 fold and ∼55 fold, respectively. ZP values were ranged between -21.7±0.3 mV and -6.1±0.8 mV showing the anionic structure of the complexes. |