1. Simultaneous addition of Palatase M and Protease P to a dry fermented sausage (Chorizo de Pamplona) elaboration: Effect over peptidic and lipid fractions;Ansorena;Meat Science,1998
2. Deproteinization techniques for amino acid analysis in fresh pork muscle and dry-cured ham;Aristoy;Journal of Agriculture and Food Chemistry,1991
3. Bergmeyer, H. U., & Beutler, H. O. (1985). Ammonia. In H. U. Bergmeyer (Ed.), Methods of enzymatic analysis (3rd ed., Vol. VIII, pp. 454–461). Weinheim, Basel: Verlag Chemie
4. Beutler, H. O. (1984). Acetate: Determination with acetyl-CoA synthase. In H. U. Bergmeyer, J. Bermeyer, & M. Graßl (Eds.), Methods of enzymatic analysis (3rd ed., Vol. VI, pp. 639–6453). Weinheim, Basel: Verlag Chemie
5. New rapid high sensitivity analysis of amino acids in food type samples;Bidlingmeyer;Journal of Association of Analytical Chemistry,1987