Now showing items 1-20 of 34

    • Active constituents isolated from Psoralea glandulosa L. with antiinflammatory and antipyretic activities 

      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 ...
    • Active metabolites and biological activities from Malesherbia auristipulata 

      Erazo, Silvia; Negrete Córdova, Rosa; Zaldívar San Román, María Mercedes; Backhouse Erazo, Nadine; Belmonte, E.; Rojas, Oriana; San Martín, Aníbal; Masson Salaué, Lilia; García, R.; Delporte Vergara, Carla (University of Salerno, 2006)
      The antimicrobial activity of the resinous exudate from the aerial part of Malesherbia auristipulata showed an active mixture against Gram (+) bacteria: S.aureus, B. subtilis and M. flavus and less active against Gram (-) ...
    • Active metabolites from Dunalia spinosa resinous exudates 

      Erazo, Silvia; Rocco Troquian, Giovanna Edith; Zaldívar San Román, María Mercedes; Delporte Vergara, Carla; Backhouse Erazo, Nadine; Castro, Consuelo; Belmonte, E.; Delle Monache, F.; García, R. (VERLAG Z NATURFORSCH, 2008-07)
      Dunalia sphiosa, a plant used in folk medicine for toothaches, breathing problems and cleansing wounds. was found active as antimicrobial and antioxidant. A new (E)-aurone rutinoside (dunaurone) has been isolated from the ...
    • Alcaloides de las hojas de Sophora macrocarpa 

      Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Cassels Niven, Bruce (Universidad de Santiago de Chile. Dirección de Investigaciones Científicas y Tecnológicas, 1981)
      El alcaloide principal de las hojas de Sophora macrocarpa Sm. es la matrina. También fueron aisladas e identificadas N-metilcitisina y citisina, asi como N-óxido de matrina y el soforanol (5α -hidroximatrina). Los ...
    • Analgesic activity of Ugni molinae (murtilla) in mice models of acute pain 

      Delporte Vergara, Carla; Backhouse Erazo, Nadine; Inostroza, V.; Aguirre, María C.; Peredo, N.; Silva, X.; Negrete Córdova, Rosa; Miranda, Hugo (ELSEVIER IRELAND LTD, 2007-05-30)
      Leaf extracts of Ugni molinae Turcz. (Myrtaceae) are used in Chilean folk medicine as analgesic and anti-inflammatory. The antinociceptive effect of dichloromethane (I)CM), ethyl acetate (EA) and methanol (ME) leaf extracts ...
    • Analgesic, anti-inflammatory and antioxidant properties of Buddleja globosa, Buddlejaceae 

      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 ...
    • Analgesic, anti-inflammatory and antioxidant properties of Buddleja globosa, Buddlejaceae 

      Backhouse Erazo, Nadine; Rosales, L.; Apablaza Escalona, Cecilia; Goity Vivar, León Eduardo; Erazo, Silvia; Negrete Córdova, Rosa; Theodoluz, C.; Rodríguez, J.; Delporte Vergara, Carla (ELSEVIER IRELAND LTD, 2008-03-05)
      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 evaluation of ...
    • Analgesic-antiinflammatory properties of Proustia pyrifolia 

      Delporte Vergara, Carla; Backhouse Erazo, Nadine; Erazo, Silvia; Negrete Córdova, Rosa; Vidal, P.; Silva, X.; López Pérez, J. L.; San Feliciano, Arturo; Muñoz Muñoz, Orlando (ELSEVIER IRELAND LTD, 2005-05-13)
      The anti inflammatory (per os and topic) and analgesic (per os) properties of the aerial part of Proustia pyrifolia a species in danger of extinction were investigated, and the major. compound"s of two of its active extracts ...
    • Anti-inflarnrnatory and antipyretic effects of boldine 

      Backhouse Erazo, Nadine; Delporte Vergara, Carla; Givernau, M.; Cassels Niven, Bruce; Valenzuela, A.; Speisky Cosoy, Hernán (Birkhäuser Verlag, 1994-03-02)
      Boldine, an antioxidant alkaloid isolated from Peumus boldus, exhibits a dose-dependent anti-inflammatory activity in the carrageenan-induced guinea pig paw edema test with an oral EDso of 34 mg/kg. Boldine also reduces ...
    • Antibacterial diterpenoids from Fabiana densa var. ramulosa 

      Erazo, Silvia; Zaldívar San Román, María Mercedes; Delporte Vergara, Carla; Backhouse Erazo, Nadine; Tapia, P.; Belmonte, E.; Delle Monache, F.; Negrete Córdova, Rosa (GEORG THIEME VERLAG KG, 2002-04)
      A biologically monitored fractionation of the resinous exudate of Fabiana densa Remy var. ramulosa Wedd. led to the isolation of the two new diterpenes: ent-beyer-15-en-18-O-succinate and ent-beyer-15-en-18-O-oxalate as ...
    • Antinociceptive activity of Buddleja globosa (matico) in several models of pain 

      Backhouse Erazo, Nadine; Delporte Vergara, Carla; Apablaza, Cecia; Farías, Mariela; Goity Vivar, León Eduardo; Arrau, Sylvia; Negrete Córdova, Rosa; Castro, Consuelo; Miranda, Hugo (2008-09-02)
      Ethnopharmacological relevance: Leaf extracts of Buddleja globosa (Buddlejaceae) are used in Chilean folk medicine for wound healing. The anti-inflammatory (topic and per as), analgesic (per os) effects and the antioxidant ...
    • Antipyretic, hypothermic and antiinflammatory activities and metabolites from Solanum ligustrinum Lood. 

      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, ...
    • Antipyretic, Hypothermic and Antiinflammatory Activities and Metabolites from Solanum ligustrinum Lood. 

      Delporte Vergara, Carla; Backhouse Erazo, Nadine; Negrete Córdova, Rosa; Salinas, P.; Rivas, P.; Cassels Niven, Bruce; San Feliciano, A. (John Wiley & Sons, Ltd., 1997-10-26)
      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 ...
    • Colubrinic acid isolated from a pharmacological active extract of Trevoa trinervis Miers 

      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 ...
    • Constituents and biological activities from Muehlenbeckia hastulata 

      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 ...
    • Constituents and biological activities of Schinus polygamus 

      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 ...
    • Cyclobakuchiols A and B from Psoralea glandulosa 

      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.
    • Dehydrocostus lactone et 8 α-hydroxydehydrocostus lactone de Centaurea chilensis Hook et Arn. 

      Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Avendaño, S.; San Martín, Aníbal (Cêntre d'Etude des Plantes Médicinales, 1984)
      Two sesquiterpene lactones have been isolated from the stems, leaves and flowers of Centaurea chilensis Hook. et Arn.: dehydrocostus lactone and 8 α-hydroxydehydrocostus lactone, and two steroids: β-sitosterol and stigmasterol. ...
    • Effect of Dried Extract of Boldo (Peumus Boldus.Mol.) on Growth and Oxidative Tissue Status of Broiler Chickens 

      Fellenberg, M. A.; Delporte Vergara, Carla; Backhouse Erazo, Nadine; Peña, I.; Speisky Cosoy, Hernán (FACTA-FUNDACIO ARNCO CIENCIA TECNOLOGIA AVICOLAS, 2008-10)
      The addition of antioxidants to broiler diets has been shown to enhance their antioxidant status. Since boldo (Peumus boldus Mol.) leaves contain highly antioxidant molecules, a dried extract of boldo (DEB) was added to ...
    • Guaianolides from Centaurea chilensis and Centaurea floccosa 

      Negrete Córdova, Rosa; Backhouse Erazo, Nadine; San Martín Barrientos, Aurelio; Cassels Niven, Bruce; Hartmann, Rudolf; Breitmaier, Eberhard (Hüthig- Heidelberg, 1988)
      Al/S dem Cllloroform-Exlrakl da oberirdisclren Teile I'on Cemaurea clrilellsis IIIld Celltaurea floccosa II'I/rden ZII-ei hekallll/e Guaiallolit/e i.wlierr, 811-aCCIOXI'l/elrl'dmcoslu.\· laclO/I I 11I11/ cy"aropicri" 2. ...