The influence of amino acids and energy in mid- to late-lay

101
The AMEn and SID lysine requirements for modern layer genotypes for maintenance and egg production have not changed over their heritage predecessors.

PETER CHRYSTAL, MARIANA CIACCIARIELLO and RICK KLEYN* investigate into whether the amino acid and energy requirements of laying hens in mid to late-lay has changed with genotype improvements.

In commercial layers, feed makes up to 70% of the costs associated with egg production. Of this frac...

Sign in  as a member, or Join our Community  for free to unlock the full article.

Based and working in the region.