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.
Experiment of LD50.
| Concentration (CFU/mL) | HY9901 | Death rate (%) | ΔtyeA | Death rate (%) | Control (PBS) | Death rate (%) |
|---|---|---|---|---|---|---|
| 108 | 10 × 3 | 90 | 10 x 3 | 66.7 | – | – |
| 107 | 10 × 3 | 80 | 10 x 3 | 40 | – | – |
| 106 | 10 × 3 | 60 | 10 x 3 | 10 | – | – |
| 105 | 10 × 3 | 20 | 10 x 3 | 0 | – | – |
| 104 | 10 × 3 | 20 | 10 x 3 | 0 | – | – |
| 0(PBS) | – | – | – | – | 10 × 3 | 0 |
Each experiment involved 110 zebrafish with 10 fish per group in three replicate tanks and the experiment was repeated three times (total fish = 330).
