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.
The pH of plant extracts and their extract yields per extraction solvent.
| Extract yield (g) |
Percent extract yield (%) |
||||
|---|---|---|---|---|---|
| Plant species | pH | Acetone | Ethanol | Acetone | Ethanol |
| Moringa oleifera leaves | 5.75 | 2.41 | 4.59 | 12.05 | 22.95 |
| Moringa oleifera seeds | 5.33 | 3.02 | 2.93 | 15.10 | 14.65 |
| Tarchonanthus camphoratus | 5.51 | 0.50 | 1.39 | 2.50 | 6.95 |
| Psidium guajava | 5.26 | 1.62 | 3.40 | 8.10 | 17.00 |
| Pelargonium zonale | 4.78 | 0.22 | 3.81 | 1.10 | 19.05 |
