In addition, the ME of B. microstachya (3--300 mg kg(-1), i.p., 30 min earlier) inhibited, in a graded manner, the hyperalgesia induced by bradykinin (3.2 microg/paw), substance P (13.5 microg/paw), carrageenan (300 microg/paw), capsaicin (100 microg/paw) and adrenaline (100 ng/paw) in the rat paw, with mean ID50 values of 20.5, 17.9, 101.8, 54.2 and 99.7 mg kg(-1), respectively.
C0020429
Hyperalgesia