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.
Binding between caffeic acid and α-amylase. (A) Quenching in fluorescence intensity of α-amylase (5 µM) in the absence and presence of varying caffeic acid concentration (0–30 µM) at 298 K, (B) Stern–Volmer plot at different temperatures, (C) modified Stern–Volmer plot at different temperatures, and (D) van’t Hoff thermodynamics plot at three different temperatures.
