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.
Effect of nAg2O and nCuO on microbial removal using agar diffusion disk test.
| Types of polyester nanoparticles filters | Gram-negative | Gram-positive | ||
|---|---|---|---|---|
| Escherichia coli | Salmonella typhi | Staphylococcus aureus | Enterococcus faecalis | |
| nAg2O | +++ | +++ | ++ | + |
| nCuO | ++ | + | ++ | − |
+: low effect (<5 mm diameter); ++: moderate effect (5–15 mm diameter); +++: high effect (>15 mm diameter); −: no effect.
