HEALTH SESSION Importance of choline in dairy cows FABIO LIMA (U. Illinois) AMINO ACID SESSION The fole of amino acid in dairy cattle nutrition SERGIO CALSAMIGLIA (UAB) AMINO ACID SESSION KESSENT range launch TANYA GRESSLEY (U. Delaware) AMINO ACID SESSION Factors Needed to Improve AA Formulation. CNCPS v7.0 Development ANDREW LAPIERRE (U. Cornell) KESSENT Launch Event