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.
| Groups | Colony count | Increase compared to control | Percentage increase |
| Control | 25 | - | 100 |
| CSW | 72 | 47 | 188 |
| PSW-1 | 100 | 75 | 300 |
| PSW-2 | 81 | 56 | 224 |
| PSW-3 | 95 | 70 | 280 |
| CSW: Continuous short-wave; PSW: Pulsed short-wave. The colony number in the control flask was set at 100%, and the colony numbers in the short-wave-exposed flasks were compared to the control. | |||
