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bai tou weng 白頭翁

 Translated by: Joe Hing Kwok Chu       (in English and Chinese 中英文)

Pharmaceutical name:

英文藥名﹕

Radix Pulsatillae

Botanical name:

學名﹕

Pulsatilla chinensis (Bge) Regel (廣葉白頭翁)

Pulsatilla nuttalliana, Spreng.

Pulsatilla daurica Spreng.

Pulsatilla turczaninovii kryl.et Serg.(細葉白頭翁 )

Pulsatilla ambigua Turcz.ex Pritz. (蒙古白頭翁)

Pulsatilla dahurica (Fisch.exDC.) Spreng.(興安白頭翁)

Pulsatilla cernua (Thunb.) Bercht.et Opiz. (朝鮮白頭翁)

Pulsatilla koreana Nakai (朝鮮白頭翁)

Pulsatilla campanella Fisch.ex Regel (鐘萼白頭翁)

Pron. in Japanese:

日語發音﹕

hakutoo

Pron. in Korean:

韓語發音﹕

paektuong

Pron. in Cantonese:

粵音﹕

baak6 tau4 jung1

Other Names:

別名 ﹕

bei zi cao 北紫草

Common Name:

英文名﹕

Chinese anemone root, Chinese pulsaiilla root

Distribution:

產地﹕

Northern, northeaster and middle part of China.

東 北 、 華 北 、 華 中 等 地 。

Properties

(characteristics)﹕

性味﹕

bitter, cold

苦,寒。

Channels (meridians) entered:

 

歸經﹕

large intestine, liver, stomach.

大腸,肝, 胃。

Medical functions:

藥理﹕

 

antibiotic

anti parasites

anti cancer

kills sperms

treats endotoxic toxemia

抗菌

抗病原虫

抗癌

殺精

治療內毒素血症

Actions & Indications:

主治﹕

astringent effect on the mucus of intestine.  For diarrhea and bleeding.

對 腸 粘 膜 有 收 歛 作 用 , 能 止 瀉 , 止 血 。臨 床上主要用於治療細菌性痢疾、阿米巴痢疾、婦科陰道炎等。

Chemical ingredients:

化學成份﹕

The main chemical ingredients are saponins, . lactone etc. Among them: Pulchinenoside A (also called A3), B, C (also called B4), D, saponin1, 2, betulinic acid, betulinicacid3-O-α-L-arabinopyranoside, 3-oxobetulinicacid, daucosterol, protoanemonin, anemonin), okinalin,C32H64O2, okinalein,C4H6O2.

Pulsatilla cernua (Thunb.) Bercht.et Opiz contains: saponin2, saponin3, Cp3a, Cp2, ect. See this .

Pulsatilla campanella Fisch.ex Regel contains: pulsatiloside)A, B, C, D, leontoside A, B, D, calcoside D, cauloside D,F etc.

主要為皂苷和內酯等成分。其中包括白頭翁皂苷 A[5](也被命名為A3[6])、B [10]、C(也被命名為B4[6])、D (pulchinenoside A、B、C、D)[7],皂苷1(saponin1)、皂苷2 (saponin2)[8,9],白樺酯酸(betulinic acid),白 樺脂酸-3-O-α-L-阿拉伯吡喃糖苷(betulinicacid3-O-α-L-arabinopyranoside),3-氧代白樺脂酸(3-oxobetulinicacid), 胡蘿卜苷(daucosterol)[10],原白頭翁素(protoanemonin)[11],白頭翁素(anemonin),白頭翁靈(okinalin,C32H64O2), 白頭翁英(okinalein,C4H6O2)[12]。近來科研人員主要從事對白頭翁以23-二羥基-△20(29)-羽扇豆烯-28-酸和白 樺脂酸為母核的化合物的分離鑒定。

對其它品種的白頭翁的化學成分的研究也時有報道,朝鮮白頭翁含威靈仙表二糖皂苷(CP3a),威靈仙二糖皂苷(CP2),皂苷2及皂苷3。鐘萼白 頭翁含白頭翁苷(pulsatiloside)A、B、C、D,牡丹草苷(leontoside)A、B、D,驢蹄草苷(calcoside)D, 威岩仙皂苷(cauloside)D、F等。

Dosage:

用量﹕

6 ~ 15 g

Samples of formulae:

處方舉例﹕

bai tou weng tang 白頭翁湯

Modern Research:

現代研究﹕

 

Toxicity & Cautions:

毒素與禁忌﹕

 

参考:http://www.chinamtcm.com/html/28836.htm

 

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Last update: Jan 21, 2011; 11:54 p.m. LAH