Evaluation of the furosine and homoarginine methods for determining reactive lysine in rumen undegraded protein

Boucher, S. E., C. Pedersen, H. H. Stein, and C. G. Schwab. 2009. Evaluation of the furosine and homoarginine methods for determining reactive lysine in rumen undegraded protein. J. Dairy. Sci. 92:3951-3958.  Link to full text (.pdf)