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) Proportion of feed, excreta, feather and bedding particles (LSM±SE) identified in end of batch (35−49 d) broiler house dust (n = 11). (B) Mean proportion of feed, excreta, feather and bedding particles in dust by bird age (7−35d) in an experimental flock on wood shavings with dust samples collected weekly by settle plate. Characterization of particles was done visually using SEM and ImageJ analyses.
