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.
Box Behnken (33) experimental design and concentrations of ellagic acid (EA) for the UAE of E. uniflora leaves.
| x 1 (%) | x 2 (°C) | x 3 (min) | EA (μg mL−1) | |
|---|---|---|---|---|
| (1) | 40 | 20 | 45 | 21.7 |
| (2) | 80 | 20 | 45 | 9.2 |
| (3) | 40 | 40 | 45 | 14.5 |
| (4) | 80 | 40 | 45 | 8.1 |
| (5) | 40 | 30 | 30 | 13.1 |
| (6) | 80 | 30 | 30 | 8.7 |
| (7) | 40 | 30 | 60 | 20.6 |
| (8) | 80 | 30 | 60 | 14.5 |
| (9) | 60 | 20 | 30 | 8.0 |
| (10) | 60 | 40 | 30 | 11.1 |
| (11) | 60 | 20 | 60 | 26.3 |
| (12) | 60 | 40 | 60 | 17.3 |
| (13) | 60 | 30 | 45 | 15.0 |
| (14) | 60 | 30 | 45 | 14.6 |
| (15) | 60 | 30 | 45 | 16.4 |
x 1 = ethanol; x2 = temperature; x3 = extraction time.
