Chinese herbs extract

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Details

G01N 33/577 (2006.01) A61P 17/00 (2006.01) A61P 17/06 (2006.01) C12Q 1/02 (2006.01) G01N 33/15 (2006.01) G01N 33/50 (2006.01) G01N 33/566 (2006.01)

Patent

CA 2193224

A material suitable for the treatment of atopic disease, non-atopic eczema or psoriasis is described which can be extracted from a freeze-dried decoction of a mixture comprising the following Chinese herbs: Radix Ledebouriella, Fructus Tribuli, Herba Potentilla chinensis Caulis Clematis armandii, Radix Rehmannia, Radix Glycyrrhiza, Radix Paeonia rubra, Cortex Dictamni radicis, Herba Lopatheri, Spica Schizonepetae said material comprising one or more of those components present in the freeze-dried decoction which run with Rf values in the ranges 0.00 to 0.100, 0.167 to 0.300, 0.400 to 0.533, 0.700 to 0.833 or 0.900 to 0.967 if said freeze-dried decoction is diluted in aqueous solution and subjected to chromatography on a Whatman 2cms x 55cms x 3mm cellulose strip for 10 hours using a solvent mixture of butanol, ethanol and water in the proportions 4:1:1.

Produit convenant au traitement de maladies atopiques, de l'eczéma ou du psoriasis non atopiques et pouvant s'extraire d'une décoction lyophilisée d'un mélange composé des plantes chinoises suivantes: Radix Ledebouriella, Fructus Tribuli, Herba Potentilla chinensis, Caulis Clematis armandii, Radix Rehmannia, Radix Glycyrrhiza, Radix Paeonia rubra, Cortex Dictamni radicis, Herba Lopatheri, Spica Schizonepetae, ledit produit étant composé d'un ou de plusieurs des éléments présents dans la décoction lyophilisée présentant des RF situées dans des plages de 0,00 à 0,100, 0,167 à 0,300, 0,400 à 0,533, 0,700 à 0,833 ou 0,900 à 0,967 si on dilue ladite décoction lyophilisée dans une solution aqueuse et si on la soumet à la chromatographie sur une bande de Whatman en cellulose de 2cm x 55cm x 3mm pendant 10 heures au moyen d'un mélange solvant constitué de butanol, d'éthanol et d'eau selon les proportions 4:1:1.

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