Studies of Mu-tong, Akebiae Caulis (1) Herbological study of Classical Name and Origin
10.3937/kampomed.51.1077
- VernacularTitle:漢薬「木通」の研究 (1) 正品の名称と原植物に関する史的考察
- Author:
Masayuki MIKAGE
;
Sanae TATSUKAWA
- Publication Type:Journal Article
- Keywords:
Mu-tong;
Akebiae Caulis;
Akebia quinata herbological study;
classical origin;
Mokutsu;
Chinese crude drug;
Chinese herbal medicine
- From:Kampo Medicine
2001;51(5):1077-1085
- CountryJapan
- Language:Japanese
-
Abstract:
The Chinese crude drug “Mu-tong, ” “Mokutsu” in Japanese, is standardized as the stem of Akebia quinata Decne. and A. trifoliata Koidz. of Lardizabalaceae in the modern Japanese pharmacopoeia. On the other hand, the botanical origin of Mu-tong is rather complicated in China, and many different plants among several families are used as a kind of Mu-tong. The herbological study clarified that Chinese doctors in the Tang dynasty had changed the original name “Tong-tsao” to “Mu-tong, ” meaning “woody Tong-tsao, ” to distinguish it from another type of Tong-tsao derived from the soft pith of Tetrapanax papyrifera Koch of the family Araliaceae plant. The classical botanical origin of Mu-tong is Akebia plants. Though the pith of Tetrapanax papyrifera is used as “Tong-tsao” in modern China, Akebiae Caulis is the true botanical source of ancient prescriptions such as those found in Shang-han-lun, an ancient Chinese medical book.