the indicators of adrenomedullary activity ( catecholamine content ( ca ) and the activity of the catecholamine-synthesizing enzymes tyrosine hydrozylase ( th ) and dopamine-beta-hydrozylase ( dbh ) were measured in the adrenal glands of rats living in a state of weightlessness for 18.5-19.5 days on board the biosatellites cosmos 936 and cosmos 1129 .
C0007412
catecholamine
C0013030
dopamine