Crude drug sample data base

※Click on the image to enlarge it.
Crude drug name

Market name川骨
Formal name川骨
Japanese nameせんこつ, Semkotsu
Vernacular name Pingpengcao(萍蓬草)
Latin nameNupharis Rhizoma (JP)
English nameNuphar Rhizome (JP)
Original plant nameNuphar sp.
Family nameNymphaeaceae
Used partClassificationPlant origin
Sub classification rhizome
Production area informationPeople's Republic of China, Yichang
Wild or cultivatedCult.
Collection informationJapan(ToS), Osaka Pref., Tochimoto Tenkaido Co., Ltd. [Non-commercial Sample]
Collection date2021/10/11
CollectorKatsuko Komatsu
TMPW No.31313

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
30.691966
111.286471
Production area information
People's Republic of China,Yichang
https://ethmed.toyama-wakan.net/img/pin_san.png
34.6937249
135.5022535
Collection information
Japan(ToS),Osaka Pref.
https://ethmed.toyama-wakan.net/img/pin_nyu.png

Scientific information data base

Common name川骨, Semkotsu, Nupharis Rhizoma (JP18), Nuphar Rhizome (JP18)
Synonyms萍蓬草 (Pingpengcao)
crude drug image
More
※Click on the image to enlarge it.
Original plant nameNuphar japonica De Candolle1, Nuphar pumila De Candolle2, (Kōhone1, Nemurokōhone2) or their interspecific hybrids
original plant image
※Click on the image to enlarge it.
Family nameNymphaeaceae
Used partrhizome
Quality for selectionGood one is thick and fresh. (TN)
Official compendiumJP XVIII
Clinical applicationAs hemostatic, diuretic, tonic, and for removing blood stasis, Nupharis Rhizoma is applied to treat gynecologic disease such as before and after childbirth and menstrual irregularity, bruise, edema, exhaustion and gastrointestinal disease.
Medical systemFolk medicine
Chemical constituentTannins
(*C2):
タンニン類/tannins

Alkaloids
(*C1):
Nupharidine, Deoxynupharidine, Nupharamine, Nuphamine, Anhydronuphamine, Dehydrodeoxynupharidine

Chemical structure

※画像をクリックすると、拡大して表示されます。
Pharmacological effectTo smooth muscles of organ (nupharidine: contraction in low dose; suppression in high dose). Sedation (deoxynupharidine).
DNA sequenceD85295, AB022734, AF117091, AF117092, AF117093
DiseaseEdema, Contusion, Dizzy after childbirth, Irregular menstruation, Perspiration, Malaise, Hysteria
FormulationAnzanto, Jidabokuippo
Related drugsThe root of Nuphar pumilum (Timm.) DC.
References(JP18): The 18th edition of the Japanese Pharmacopoeia.
C1)The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 38-39.
C2)Outline of Pharmacognosy, a Textbook, p 301.
RemarksIn China, the root of Nuphar pumilum (Timm.) DC. (Jap. name: Nemurokōhone) is called Pingpengcaogen. In Japan Semkotsu (川骨) is blended into medicines such as Jitsubo-san for women's diseases. It is also used as a raw material for domestic medicine.
Last renewal date2022/12/12