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.
|Published (Last):||19 October 2007|
|PDF File Size:||12.79 Mb|
|ePub File Size:||14.25 Mb|
|Price:||Free* [*Free Regsitration Required]|
The site of the aglycon macrolactonization is at C-2 of the second saccharide rhamnose. Ipomoea purga as Exogonium purga Bot.
Continue Cancel Send email OK. Willibald Artus’ Hand-Atlas sammtlicher mediinisch-pharmaceutischer Gewachse, Handbook of all medical-pharmaceutical plantsJena, 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 pruga extract.
Handcoloured copperplate engraving from Dr. Lepidoptera that feed on Ipomoea. 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. Janthina Common Purple Snailantique print Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration. Quinine bark tree, Cinchona officinalis 1, and jalap, Ipomoea purga 2, showing leaf, flower, and bark.
Please enter your password Forgotten your password? 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. Retrieved from ” https: This page was last edited on 14 Februaryat 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 ipomooea H 30 O 3 when diluted.
Ipomoea Species, Morning Glory, High John the Conqueror, Jalap Ipomoea purga
This is the first report on the isolation, purification, and structure elucidation of intact individual resin glycoside constituents from the herbal drug jalap.
Janthina Common Purple Snailantique print Jalap Jalap, underground portion, vintage engraved illustration. Views Read Edit View history.
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.
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. Handcoloured copperplate engraving by G.
If is associated with an Alamy account you’ll receive an email with instructions on how to reset your password. It is used to prevent diarrheabut large amounts will induce vomiting.
Exogonium purga or Jalapa, vintage engraving. Jalap or Ipomoea purga, showing flowers and tuberous roots, vintage engraved illustration. Retrieved Dec 2, Botanical Register Ipomoea purga as Exogonium purga Bot.
We’ve sent an email to Please follow the instructions to reset your password. Page 1 of 1.
Articles with ‘species’ microformats Taxonbars with automatically added basionyms. From Wikipedia, the free encyclopedia. It is commonly referred to as jalap. The root contains convolvulin, which is a powerful cathartic see jalap.
Ipomoea Species, Morning Glory, High John the Conqueror, Jalap
Ipomoea purga Scientific classification Kingdom: Jalap, Ipomoea dumosa True jalap plant, Exogonium purga. The site of lactonization by the aglycon in unit A was placed at C-2 of the second saccharide. Sell images Our Blog. Ipomoea purga is described as a vine that can reach heights of 12 feet 3.
Ipomoea purga was discovered by Spanish conquistadores while settling among Mexican native peoples.
Ipomoea Purga Stock Photos & Ipomoea Purga Stock Images – Alamy
The encyclopedia of medicinal plants. Dictionary of words and things – Larive and Fleury – Enter your log in email address and we’ll send you a link to ipkmoea your password. Jalap Jalap, underground portion, vintage engraved illustration. In other projects Wikimedia Commons Wikispecies.
Old engraved illustration of Exogonium purga isolated on a white background.
Ipomoea purga is a species of flowering plant in the genus Ipomoez. 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. When fresh, the root is black externally, white and milky within, and varies in size according to its age. Ipomoea purga resin can be dissolved in either alcohol or diethyl ether.