In situ rat intestinal absorption of hawthorn leaves flavonoids / 中成药

ABSTRACT

0.05).But the P_ eff values were significantly increased in the presence of P-glycoportein(P-gp)inhibitor,verapamil or digoxin.CONCLUSION:Rhamnosylvitexin can be classified into high penetrating drug.Passive diffusion dominates the absorptive transport behavior of rhamnosylvitexin in HLF.There is not a preferential absorption zone in the intestine for rhamnosylvitexin.The absorption and secretion of rhamnosylvitexin in HLF are mediated by the efflux transport system,P-gp.