1. Chemical inhibition of amino acid deamination by ruminal microbes in vitro;Broderick;Journal of Animal Science,1979
2. Degradation of amino acids by the mixed rumen microbial population;Chalupa;Journal of Animal Science,1976
3. Scientific Opinion of the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) and of the Panel on Genetically Modified Organisms (GMO) on the efficacy and the safety of l-valine from a modified E. coli K12 for all animal species;EFSA (European Food Safety Authority);The EFSA Journal 2008,2008a
4. Scientific Opinion of the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) on the safety of L-valine for all animal species;EFSA (European Food Safety Authority);The EFSA Journal 2008,2008b
5. Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on the safety of amino acids from Chemical Group 34, Flavouring Group Evaluation 26, Revision 1;EFSA (European Food Safety Authority);The EFSA Journal 2008,2008c