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.
Typical FTIR absorption spectra of 15% CDM material with different treatments. Wave numbers defined in blue and dark red are representative for collagen and proteoglycans respectively. The two sharp peaks at 2847 and 2915 on 15% UV are representative for alkane groups formed during UV treatment.
Content from this work may be used under the terms of the