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

If is associated with an Alamy account you’ll receive an email with instructions on how to reset your password. Old engraved illustration of Exogonium purga isolated on a white background.

This page was last edited on 14 Februaryat Retrieved from ” https: It is used to prevent diarrheabut large amounts will induce vomiting. Sell images Our Blog. Ipomoea purga as Exogonium purga Bot. Janthina Common Ipmooea Snailantique print Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration.

Exogonium purga or Jalapa, vintage engraving. Willibald Artus’ Hand-Atlas sammtlicher mediinisch-pharmaceutischer Gewachse, Handbook of all medical-pharmaceutical plantsJena, Dictionary of words and things – Larive and Fleury – Ipomoea purga resin can be dissolved in either alcohol or diethyl ether.

By using this site, you agree to the Terms of Use and Privacy Policy. When fresh, the root is black externally, white and milky within, and varies pura size according to its age. 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 purga (Wender.) Hayne | Plants of the World Online | Kew Science

Retrieved Dec 2, 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.

Their structures were established through NMR spectroscopy and mass spectrometry.

Ipomoea purga is a ipimoea of flowering plant in the genus Ipomoea. This is the first report on the isolation, purification, and structure elucidation of intact purgq resin glycoside constituents from the herbal drug jalap. Ipomoea purga Scientific classification Kingdom: Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration.

Ipomoea purga was discovered puurga Spanish conquistadores while settling among Mexican native peoples. Articles with ‘species’ microformats Taxonbars with automatically added basionyms.

Views Read Edit View history. Enter your purgz in email address and we’ll send you purg link to reset your password. 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.

Page 1 of 1. From Wikipedia, the free encyclopedia. Retrieved December 24, 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.

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. The site of lactonization by the aglycon in unit A was placed at C-2 of the second saccharide.

It is commonly referred to as jalap. Friedrich Johann Bertuch was a German publisher and man of arts most famous for his iponoea encyclopedia for children illustrated with 1, engraved plates on natural history, science, costume, mythology, etc.


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 Flora of Mexico.

We’ve sent an email to Please follow the instructions to reset your password. Ipomoea purga is described as a vine that can reach heights of 12 feet 3. The encyclopedia of medicinal plants. In other projects Wikimedia Commons Wikispecies.

Jalap Jalap, underground portion, vintage engraved illustration. Jalap, Ipomoea dumosa True jalap plant, Exogonium purga. Handcoloured copperplate engraving from Dr. Quinine bark tree, Cinchona officinalis 1, and jalap, Ipomoea purga 2, showing leaf, flower, and bark.

Lepidoptera that feed on Ipomoea. 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.

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Ipomoea purga – Useful Tropical Plants

Janthina Common Purple Snailantique print Jalap Jalap, underground portion, vintage engraved illustration. Botanical Register Ipomoea purga as Exogonium purga Bot.

Please enter your password Forgotten your password? The site of the aglycon macrolactonization is at C-2 of the second saccharide rhamnose. The root contains convolvulin, which is a powerful cathartic see jalap. Handcoloured copperplate engraving by Ipooea.