it was found that after a 6-hour perfusion of the complex of organs the amount in the perfusion medium of such amino acids as histidine , lysine , alanine , considerably increased , whereas the amount of arginine , serine , aspartic acid , threonine with glutamine , isoleucine , proline , leucine and valine decreased as compared with their initial concentration .
C0002520
amino acids
C0017797
glutamine