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 D1429-11 |
Fish nutritionist Rick Barrows (foreground) uses a vacuum coater to infuse flax oil into pellets of rainbow trout feed containing a vitamin formula that he and colleagues developed. Technician Jason Frost removes feed pellets from a cooling table in preparation for the oil infusion, which further enriches the pellets.
Photo by Stephen Ausmus.
