Now showing items 1-18 of 18

    • Negrete Córdova, Rosa; Cassels Niven, Bruce; Eckhardt, Gert (Pergamon Press Ltd., 1983-01-21)
      A new quinolizidine alkaloid, (+ )-9cx-hydroxymatrine, was isolated from the lea ves of Sophora macrocarpa. Its structure was determined by a combination of spectroscopic methods, among which nuclear Overhauser enhancement ...
    • Backhouse Erazo, Nadine; Delporte Vergara, Carla; Negrete Córdova, Rosa; Erazo, Silvia; Zúñiga, A.; Pinto, A.; Cassels Niven, Bruce (ELSEVIER SCI IRELAND LTD, 2001-11)
      The antiinflammatory and antipyretic activities of the petroleum ether extract (PEE), dichloromethane extract (DME) and methanol extract (ME1) of the aerial part of Psoralea glandulosa L. (Papilionaceae) were studied. The ...
    • Backhouse Erazo, Nadine; Rosales, L.; Apablaza, Cecia; Goity Vivar, León Eduardo; Erazo, S.; Negrete Córdova, Rosa; Theodoluz, C.; Rodríguez, J.; Delporte Vergara, Carla (ELSEVIER IRELAND LTD, 2008-03-05)
      Abstract: Ethnopharmacological relevance: Buddleja globosa, known as "matico", is employed in Chile for wound healing. Aim of the study: To validate the traditional use of the crude drug through in vivo and in vitro ...
    • Delporte Vergara, Carla; Backhouse Erazo, Nadine; Negrete Córdova, Rosa; Salinas, P.; Rivas Rubio, Paula Andrea; Cassels Niven, Bruce; San Feliciano, Arturo (JOHN WILEY & SONS LTD, 1998-03)
      The acute toxicities of the global methanol extract of Solanum ligustrinum (Solanaceae) and the crude steroidal glycoalkaloids mixture were determined. The antipyretic, hypothermic and antiinflammatory activities of aqueous, ...
    • Erazo, Silvia; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Negrete Córdova, Rosa; Muñoz Muñoz, Orlando; López Pérez, J. L.; San Feliciano, Arturo (Sociedad Chilena de Química, 1998)
      From Trevoa trinervis Miers (Rhammnaceae), a plant used in Chilean folklore medicine, a triterpenoid called colubrinic acid, has been isolated from a pharmacological active extract. Its structure has been established by ...
    • Erazo, Silvia; Muñoz Muñoz, Orlando; García, R.; Lemus Gutiérrez, Igor; Backhouse Erazo, Nadine; Negrete Córdova, Rosa; San Feliciano, Arturo; Delporte Vergara, Carla (VERLAG Z NATURFORSCH, 2002-09)
      Muehlenbeckia hastulata (J. E.Sm.) Johnst. used mainly for its abortive properties was found active for oxytoxic and analgesic activities in a biological activity screening (oxytoxic, analgesic, antimicrobial, cytotoxic ...
    • Erazo, Silvia; Delporte Vergara, Carla; Negrete Córdova, Rosa; García, Rubén; Zaldívar San Román, María Mercedes; Iturra, Gladys; Caballero, Esther; López, José Luis; Backhouse Erazo, Nadine (ELSEVIER, 2006-10-11)
      The folk medicine employs Schinus polygamus to treat arthritic pain and cleansing of wounds. As no reports of pharmacological studies supporting its anti-inflammatory and analgesic properties, extracts of increasing polarity ...
    • Backhouse Erazo, Nadine; Delporte Vergara, Carla; Negrete Córdova, Rosa; Cassels Niven, Bruce; Schneider, Christiane; Breitmaier, Eberhard; San Feliciano, Arturo (Elsevier Science ltd., 1995)
      Bioactivity guided fractionation of the dichloromethane extract from Psoralea glandulosa yielded the isolation of a diasteromeric mixture of cyclobakuchiols A and B as possible anti-inflammatory active compounds.
    • Nadine Backhouse, C.; Delporte Vergara, Carla; Negrete Córdova, Rosa; Cassels Niven, Bruce; Schneider, Christiane; Breitmaier, Eberhard; San Feliciano, Arturo (Elsevier Science Ltd., 1995-01-16)
      Bioactivity guided fractionation of the dichloromethane extract from Psoralea glandulosa yielded the isolation of a diasteromeric mixture of cyc1obakuchiols A and B as possible anti-inflammatory active compounds.
    • Pedrasa Pizarro, Macarena Isabel (Universidad de ChileUniversidad de Chile. Programa Cybertesis, 2004)
      Lophopappus tarapacanus (Phil.) Cabr,. Asteraceae, nombre vulgar “cari, moñe y tola”, es utilizada por la medicina folclórica para dolores estomacales y lastimaduras del ganado. Es una planta que crece en la Provincia ...
    • Lam Lay, Andrea Tiap-Ling (Universidad de ChileUniversidad de Chile. Programa Cybertesis, 2004)
    • Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Cassels Niven, Bruce (American Chemical Society, 1981-11-20)
      The seeds of Sophora mcrcrocarpo Sm. (Fabaceae) are a promising source of edible oil (l), and contain matrine, N-methylcytisine and baptifoline (2). Glc analyses of the leaves of this species suggested that matrine is ...
    • Erazo, Silvia; García, R.; Méndez, F.; Latorre, I.; Negrete Córdova, Rosa (México Federación Latinoamericana de Química, 1991)
      The nor-triterpene Adiantone(22-oxo-21-β-H-hopane),β-sitosterol, psoralene and methyl-p-coumarate were isolated from Adiantum thalictroides var. hirsutum (Culantrillo), a fern used in folk medicine as emmenagoge and expectorant.
    • Hartmann, Rudolf; Breitmaier, Eberhard; Camargo Grandón, Rodrigo; Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Cassels Niven, Bruce (Johann Ambrosius Barth, 1992-03-27)
    • Hartmann, Rudolf; Breitmaier, Eberhard; Camargo Grandón, Rodrigo; Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Cassels Niven, Bruce (Johann Ambrosius Barth, 1992-03-27)
    • Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Prieto, P.; Menas, N.; Camargo Grandón, Rodrigo; Cassels Niven, Bruce; Brehmaier, E.; Hartmann, R. (Cêntre d'Etude des Plantes Médicinales, 1989)
      P.Sitoslerol 3-0·P.O-glucosidc. P.sitoslerol, stigmaSlcrol, th,' ligoan arcllln, and lit.: (lmelhoxylaled fiavone hispiculin wcre isolatcd from a chloroform c:~lra•.t "r (h •. aerial pans (Ir (','/IIcm't'a m.'lilt!n.fi~l.. ...
    • Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Prieto, P.; Mejías, H.; Camargo Grandón, Rodrigo; Cassels Niven, Bruce; Breitmaier, E.; Hartmann, R. (AGRIS, 1989)
      P.Sitoslerol 3-0·P.O-glucoside. P.sitoslerol, stigmasterol, the ligman arcllln, and lit.: (lmelhoxylaled fiavone hispiculin wcre isolatcd from a chloroform c:~lra•.t "r (h •. aerial pans (Ir (','/IIcm't'a m.'lilt!n.fi~l.. ...
    • López Pérez, J. L.; Erazo, Silvia; Delporte Vergara, Carla; Negrete Córdova, Rosa; Muñoz Muñoz, Orlando; García, R.; Backhouse Erazo, Nadine; San Feliciano, Arturo (JOHN WILEY & SONS LTD, 2005-11)
      Two new dammarane triterpenoids, 20R,21-epoxydammar-24-ene-3,23-dione and 20R,21-epoxy-3 beta-hydroxydammar-24-ene-23-one have been isolated from the aerial parts of Kageneckia angustifolia D. Don, Rosaceae, along with the ...