in order to study effects of catecholamines on cerebral oxygen consumption ( cmro2 ) and blood flow ( cbf ) , rats maintained on 75 % n2o and 25 % o2 were infused i.v . with noradrenaline ( 2 , 5 , or 8 microgram.kg-1.min-1 ) or adrenaline ( 2 or 8 microgram.kg-1.min-1 ) for 10 min before cbf and cmro2 were measured .
C0028351
noradrenaline
C0014563
adrenaline