抄録
The amount of [6]-Shogaol (6-S) and [6]-Gingerol (6-G) in varions kinds of commercially available Shosaiko-To was determined by HPLC. There were three differences observed in 6-S and 6-G in Shosaiko-To preparations. First, one Shosaiko-To preparation contained tenfold as much of the total amounts of 6-S and 6-G as did the other preparations. Second, one preparation embodied fiftyfold as much 6-S as did the other preparations. Finally, one preparation comprised elevenfold as much 6-G as did the other prepartions.