Figure 2. Animal feed δ15N measurement. A: adaptation period; B: period in which the AVP and AVPR groups received diet with animal protein; C: period in which the AVPR group received a strictly vegetable diet.
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.