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.
| Concentration level | Mean difference between gDNA-spiked and unspiked groups (%) |
|---|---|
| High concentration (25,000 PPM) | −9.33% |
| Medium concentration (1,000 PPM) | −4.29% |
| Low concentration (25 PPM) | −8.47% |
