Potential antiallergic activities of aqueous extracts of T sinensis, L.
Litsejfolius and P frutescens in Yunnan were investigated by measuring
their inhibitory effects on hyaluronidase and on histamine release from
rat peritoneal mast cells. Antiallergic activities of extracts of T sinensis,
L. polystachrch and P frutescens, the active components,dose-effect
relationship, and stabilities of antiallergic activ...