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.
Comparison among the abundances of viruses extracted from sediments by means of the PC procedure before and after vacuum filtration and TFF treatment.
| Before step for concentrating viruses | After vacuum filtration | After TFF treatment | |
|---|---|---|---|
| NE Atlantic 1 | 4.95 ± 0.643 | 3.59 ± 0.66 | 0.866 ± 0.182 |
| NE Atlantic 2 | 6.86 ± 1.14 | 6.36 ± 1.14 | 1.05 ± 0.115 |
All data are expressed as 108 virus g−1.
