the reversal effect of blocking action of ( + ) -tubocurarine on indirectly-induced twitch by alpha-adrenergic agents was higher with noradrenaline ( ec50 = 6.51 +/- 0.18 microm ) compared with adrenaline ( ec50 = 11.80 +/- 1.06 microm ) or phenylephrine ( ec50 = 17.36 +/- 1.02 microm ) .
C0028351
noradrenaline
C0014563
adrenaline