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 antioxidant activities of E. caeruleum inflorescence [63]
| Extraction method | Fe2+ chelating ability, IC50 (µg/mL) | NO scavenging activity, IC50 (µg/mL) | DPPH radical scavenging, IC50 (µg/mL) |
|---|---|---|---|
| Ultrasonic | 286 ± 9.2 | 2416 ± 69.6 | 188.7 ± 7.2 |
| Percolation | 421 ± 13.6 | 390 ± 11.4 | 177.3 ± 5.9 |
| Soxhlet | 272 ± 6.3 | 583 ± 9.8 | 83.1 ± 2.1 |
aIC50 of BHA (butylated hydroxyanisole) was 53.8 ± 3.7 μg/mL
bIC50 for quercetin was 155.0 ± 6.4 μg/mL
cEDTA used as control (IC50 = 17.4 ± 0.4 μg/mL)
