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.
Numbers of natural products derived from various sources
| Sources | Positive | Negative | Toxic |
|---|---|---|---|
| Bacteria | 68 | 169 | 44 |
| Fungus | 38 | 22 | 0 |
| Plants | 47 | 18 | 1 |
| Derivatives of purified compounds | 3 | 4 | 2 |
| Purchased compound | 1 | 0 | 0 |
| Total | 157 | 213 | 47 |
The numbers of compounds derived from bacteria, fungus, plants, derivatives of purified compounds or a purchased compound that exhibited positive (p < 0.05), negative (p ≥ 0.05) or toxic effects are shown.
