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.
A) Hen-day egg production and B) Mortality. Weekly production data analyzed with principle component approach (PCA) evaluating nutrient and energy intake values for laying hens during the production period. The figures present the 95% credibility intervals with red (aviary), green (conventional cage), and blue (enriched colony cage) with overlapping colors indicating no significant difference.
