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.
Thermogravimetric (A) and derivative thermogravimetric (B) curves of polymeric hydrogel membranes loaded with red propolis extract (RPE). Thermogravimetric (C) and thermogravimetric derivative (D) curves of polymeric hydrogel membranes of the controls (P1, P2 and P3), RPE, sodium carboxymethylcellulose (NaCMC) and, citric acid (CA).
