Crude drug sample data base
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Production area information
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28.228209
112.93881399999998
Collection information
People's Republic of China,Changsha
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Scientific information data base
Common name | 芥子, Jiezi, Sinapis Semen (CP2020), Mustard Seed (CP2020) | |||||
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Synonyms | 白芥子, 黄芥子 | |||||
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Original plant name | 白芥子<White Mustard Seed>: Brassica alba (L.) Boiss. (= Brassica hirta Moench)1;黄芥子<Yellow Mustard Seed>: Brassica juncea Coss. (= B. juncea Czern.)2, (Shirogarashi1, Karashi2) | |||||
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Family name | Brassicaceae | |||||
Used part | seed | |||||
Quality for selection | Good Jiezi is as pungent as possible when chewed. (TN) Baijiezi (Jap. name: Byakugaishi) is said to be of higher quality. | |||||
Official compendium | CP (2020 ed.) | |||||
Clinical application | As a stimulant, rubefacient and expectorant, jiezi, defatted and pasted with water, is applied for neuritis and pneumonia transdermally. It is widely used as a raw material for spice and volatile mustard oil. | |||||
Medical system | Traditional Chinese medicine | |||||
Drug effect in traditional medicine | Traditional classification | Expectorants | ||||
Beneficial effect | [Property and Flavor] Warm; pungent. [Meridian Tropism] Lung meridian. [Actions] To warm the lung and sweep phlegm, disinhibit qi, dissipate binds and unblock the collaterals to relieve pain. [Indications] Cough with cold-phlegm, distending pain in the chest and the hypochondrium, phlegm stagnation in meridians, joint numbness and pain, phlegm-dampness deep multiple abscess,yin flat-abscesses with swelling and toxin. | |||||
Chemical constituent | Fatty acids (*C2): 脂肪油/fatty oil 30~35%: Erucic acid, Arachidic acid, Linolenic acid Phenylpropanoids B. juncea (*C1,C2): Sinapic acid, Sinapine, Glucosinolate B. hirta (*C1): Sinalbin 2.5~5%.(酵素 myrosinase により p-Hydroxybenzoyl isothiocyanateを生成) B. juncea (*C1): Sinigrin(酵素 myrosinase により Allyl isothiocyanate を生成) B. nigra (*C1): Sinigrin 1~2.5% (同上) Others B. juncea (*C1,C2): Myrosinase | |||||
Chemical structure |
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Pharmacological effect | Skin and mucosal stimulation (mustard seed oil). | |||||
DNA sequence | AF264734, AF267640, M88342, AF128093, AF128094, D10840, X05060 | |||||
Classical reference (Chinese Herbal Classic "Zhenglei bencao") | ※Click this image to see the actual image | |||||
Disease | Neuralgia, Pneumonia, Sputum, Cough, Swelling and pain of joint | |||||
Formulation | Seishitsuketanto, Haiyoto | |||||
Related drugs | Black Mustard Seed | |||||
References | CP2020: Pharmacopoeia of the People's Republic of China 2020 edi. C1) The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 232-233. C2) Outline of Pharmacognosy, a Textbook, p 293. | |||||
Remarks | Jiezi (Jap. name: Gaishi) had been listed in the Japanese Pharmacopoeia until 1971(8th revised edition). It defines the seed of B. juncea and congeners. As a comprehensive term, Karashi, B. juncea (n=18), is amphidiploid, a natural cross between Aburana, B. rapa L (n=10), and Kurogarashi, B. nigra (L.) W. D. J. Koch (n=8). The place of its origin is said to be the Middle East or Central Asia. In China, besides narrow-defined Karashi (var. juncea) which is the material for Jiezi, the following are also used as food.: - Hakarashina (var. integrifolia Sinskaya or var. multisecta L. H. Bailey) is the pungent leaf or stem. - Nekarashina (var. megarrhiza Tsen et Lee) is the root. - Zāsai (var. tumida Tsen et Lee) is the swollen base of leaf-blade and petiole. Kurogarashi is cultivated in the Middle East and Mediterranean region as a vegetable or medicinal plant like Karashi. The seed of Kurogarashi is called Kokugaishi. | |||||
Last renewal date | 2021/09/27 | |||||