<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="http://webserv.fq.edu.uy/tematres">  <dc:title>TESAURO DE PLANTAS MEDICINALES - BILINGÜE</dc:title>  <dc:creator>Lic. Myrian Piastri,Lic. Lucía Orfila,Lic. Pablo Pardías</dc:creator>  <dc:contributor></dc:contributor>  <dc:publisher></dc:publisher>  <dc:rights></dc:rights>  <dc:subject>PLANTAS MEDICINALES, FARMACOLOGIA</dc:subject>  <dc:description><![CDATA[ Tesauro de Plantas Medicinales - Bilingüe Departamento de Biblioteca de la Facultad de Quimica Montevideo - Uruguay ]]></dc:description>  <dc:date>2007-07-24</dc:date>  <dct:modified>2023-01-30 14:09:15</dct:modified>  <dc:language>es</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="http://webserv.fq.edu.uy/tematres?tema=2617"><skos:prefLabel xml:lang="es">Colletia spinosissima Gmel.</skos:prefLabel><skos:altLabel xml:lang="es">Barba de tigre</skos:altLabel><skos:altLabel xml:lang="es">Colletia ferox Gill et Hook.</skos:altLabel><skos:altLabel xml:lang="es">Quina del campo</skos:altLabel> <skos:scopeNote xml:lang="es">PARTE UTILIZADA= Used part: Corteza y raíces. 

ACCION FARMACOLOGICA: Anti-periódico, purgante.

COMPOSICIÓN QUÍMICA= Chemical composition: The neutral components from the stems of Colletia spinosissima Gmel. include lupenone, sitosterol lupeol, daucosterine. Acid hydrolysis of the glycoside fraction afforded ethyl sinapate and two homologous degradation products from the corresponding sapogenins. Mild hydrolysis of the glycoside fraction afforded the intact sapogenins, which have been tentatively assigned the structures (VIIb) and (VIIIb). The chemistry of the latter compounds has been explored. © 1973.  

ZONA GEOGRAFICA= Geografical zone: Perú, Brasil, Argentina y Chile.</skos:scopeNote> <skos:note xml:lang="es">1) TOURSARKISSIAN, Martín. Plantas medicinales de Argentina : sus nombres botánicos, vulgares, usos y distribución geográfica. Buenos Aires : Hemisferio Sur, 1980, p.109.

2) Pacheco, P., et al. Triterpenoids of Colletia spinosissima. Phytochemistry. 1973, vol.12, nº4, p.893-897. </skos:note><skos:inScheme rdf:resource="http://webserv.fq.edu.uy/tematres"/><skos:broader rdf:resource="http://webserv.fq.edu.uy/tematres?tema=2598"/>  <dct:created>2007-11-21 14:30:02</dct:created>  </skos:Concept></rdf:RDF>