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.
Radical scavenging effects of suffruyabiosides A (1) and B (2) and known compounds 3–9. After the incubation of the plate at 37 °C for 20 min, read the absorbance at 450 nm using an ELISA reader. This assay was repeated two times. Data are the mean ± SD of three determinations.
