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.
Effect of ferulic acid on isolated guinea pig ileum. Ileum was suspended in oxygenated Tyrode solution at 37°C. The 30 s and 3 min scales represent the speed of recording and the 1-g scale represents the calibration tension and W is a wash.
