Myorelaxant Effect of Essential Oil of Rhizome of Alpinia calcarata Rosc. on Rat Duodenal Smooth Muscle

Analysis of the essential oil from the rhizome of Alpinia calcarata Rosc. (ACREO) by a combination of GC and GC-MS revealed the presence of 1,8-cineole (42.2%), endo-fenchyl acetate (14.7%), camphe...