Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Values of apparent permeability coefficients of curcumin, demethoxycurcumin, and bisdemethoxycurcumin alone and with an addition of NaBu in molar ratio of 1:750 (20 µM CCM:15 mM NaBu) and 1:1000 (10 µM CCM:10 mM NaBu) determined for permeability through nasal cavity. Values are shown as mean ± SEM calculated from three independent experiments. (*) indicates statistically significant differences, p < 0.05.
