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.
Contribution of the explained variation of residual feed intake by blood analytes. (a) heifer calves and (b) pregnant heifers. ALP: Alkaline phosphatase; MCH: mean cell hemoglobin. IgM: IgM secondary response; Neutrophils: segmented neutrophils and; NEFA: Non-esterified fatty acids.
