1. Archiebald MR (1944) The enzymatic determination of glutamine. J Biol Chem 16:648–656
2. Borba-Murad GR, Souza HM, Lopes G, Ferreira EB, Dambroso D, Bazotte RB (1998) Changes in glycemia induced by exercise in rats: contribution of hepatic glycogenolysis and gluconeogenesis. Res Commun Mol Pathol Pharmacol 102:113–123
3. Boza JJ, Maire JC, Bovetto L, Ballevre O (2000) Plasma glutamine response to enteral administration of glutamine in human volunteers (free glutamine versus protein-bound glutamine). Nutrition 16:11–12
4. Chizzotti ML, Valadares Filho SC, Valadares RFD, Chizzotti FHM, Tedeschi LO (2008) Determination of creatinine excretion and evaluation of spot urine sampling in Holstein cattle. Livest Prod Sci 113:218–225
5. Claeyssens S, Bouteloup-Demange C, Gachon P, Hecketsweiler B, Lerebours E, Lavoinne A, Dechelotte P (2000) Effect of enteral glutamine on leucine, phenylalanine and glutamine metabolism in hypercortisolemic subjects. Am J Physiol 278:817–824