An official website of the United States government
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.
 Image Number D1586-5 |
Using high-performance liquid chromatography, entomologists Michael Reding (left) and Christopher Ranger analyze geranium extracts with paralytic activity against Japanese beetles to identify the active phytochemicals.
Photo by Stephen Ausmus.
