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.
Antioxidant activity and total phenolic compounds of Cucurbita pepo L. flower.
| Sample | DPPH | ABTS | FRAP | TPC | ||||
|---|---|---|---|---|---|---|---|---|
| Mean | ±SD | Mean | ±SD | Mean | ±SD | Mean | ±SD | |
| Cucurbita pepo L. flower extract | 10.7 | 0.2 | 12.4 | 0.4 | 77.5 | 0.6 | 534.2 | 12.9 |
TPC: total polyphenolic content; antioxidant activity assays: DPPH: 2,2-diphenyl-1-picrylhydrazyl; ABTS: 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid); FRAP: ferric-reducing antioxidant power.
