Reference for: Ipomoea purga. Source: The PLANTS Database, database ( version ). Acquired: Notes: National Plant Data Center, NRCS, USDA. Category: information only not used for fragrances or flavors. Recommendation for ipomoea purga usage levels up to: not for fragrance use. Recommendation. Exogonium purga (Wender.) Benth., Pl. Hartw. Heterotypic. Convolvulus officinalis Pelletan, J. Chim. Méd. t. 1. Ipomoea jalapa.

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This is the first report on the isolation, purification, and structure elucidation of intact individual resin glycoside constituents from the herbal drug jalap. Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration. Retrieved from ” https: If is associated with an Alamy account you’ll receive an email with instructions on how to reset your password. The site of the aglycon macrolactonization is at C-2 of the second saccharide rhamnose. Lepidoptera that feed on Ipomoea.

Ipomoea purga is a species of flowering plant in the genus Ipomoea.

Botanical Register Ipomoea purga as Exogonium purga Bot. Quinine bark tree, Cinchona officinalis 1, and jalap, Ipomoea purga 2, showing leaf, flower, and bark.

Please enter your password Forgotten your password? By using this site, you agree to the Terms of Use and Ourga Policy. In other projects Wikimedia Commons Wikispecies. Retrieved December 24, Jalap, Ipomoea dumosa True jalap plant, Exogonium purga. Old engraved illustration of Exogonium purga isolated on a white background.

The convolvulinolic acid C 28 H 52 O 14 that is produced in Ipomoea purga can be broken down into a sugar molecule C 6 H 12 O 6 and a form of crystallized convolvulinolic acid C 16 H 30 O 3 when diluted. Their structures were established through NMR spectroscopy and mass spectrometry.


Articles with ‘species’ microformats Taxonbars with automatically added basionyms. The root contains convolvulin, which is a powerful cathartic see jalap. The site of lactonization by the aglycon in unit A was placed at C-2 of the second saccharide.

Ipomoea purga is described as a vine that can reach heights of 12 feet 3. Handcoloured copperplate engraving from Dr. Janthina Common Purple Snailantique print Jalap Jalap, underground portion, vintage engraved illustration.

Resin glycosides from the herbal drug jalap (Ipomoea purga).

The position for the ester linkage for the monomeric unit B on the macrocyclic unit A was identified as C-4 of the terminal glucose. Friedrich Johann Bertuch was a German publisher and man of arts most famous for his volume encyclopedia for children illustrated with 1, engraved plates on natural history, science, costume, mythology, etc.

We’ve sent an email to Please follow the instructions to reset your password. It is commonly referred to as jalap. Ipomoea purga resin can be dissolved in either alcohol or diethyl ether.

Ipomoea purga

Enter your log in email address and we’ll send you a link to reset your password. Ipomoea Flora of Mexico. From Wikipedia, the free encyclopedia. Three new resin glycosides, purginosides I and II 1 and 2 and purgin I 3were isolated from the aerial parts of Ipomoea purga and purified by preparative-scale recycling HPLC from a chloroform-soluble extract. Continue Cancel Send email OK. Sell images Our Blog.

Page 1 of 1. Ipomoea purga Scientific classification Kingdom: The encyclopedia of medicinal plants.

Ipomoea purga (Wender.) Hayne | Plants of the World Online | Kew Science

The resin that is insoluble in ether is odorless while the resin insoluble in alcohol does have an odor and is typically a brownish color. Ipomoea ippomoea as Exogonium purga Bot. Willibald Artus’ Hand-Atlas sammtlicher mediinisch-pharmaceutischer Gewachse, Handbook of all medical-pharmaceutical plantsJena, This page was last edited on 14 Februaryat Janthina Common Purple Snailantique print Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration.


Retrieved Dec 2, Handcoloured copperplate engraving by G. In both compounds 1 and 2, three different esterifying residues were located at C-2 of the second rhamnose unit and at C-2 or C-3 and C-4 on the third rhamnose moiety.

Ipomoea Species, Morning Glory, High John the Conqueror, Jalap Ipomoea purga

Jalap Jalap, underground portion, vintage engraved illustration. Ipomoea purga is rather difficult to break down, but if triturated with cream of tartar, sugar of milk, or other hard salts, the process of pulverization is much easier, and the powder rendered much finer. Dictionary of words and things – Larive and Fleury – ipo,oea Ipomoea purga was discovered by Spanish conquistadores while settling among Mexican native peoples.

When fresh, the root is black externally, white and milky within, and varies in size according to its age. Exogonium purga or Jalapa, vintage engraving. Purginosides I and II 1 and 2 are partially acylated branched pentasaccharides derived from operculinic acid A, which is composed of one D-fucose, one D-glucose, and three l-rhamnose units.

It is used to prevent diarrheabut large amounts will induce vomiting. Views Read Edit View ipimoea.