Now showing items 1-9 of 9

    • 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 ...
    • 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 ...
    • 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. ...
    • 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 ...
    • 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.. ...
    • Aguirre, María C.; Delporte Vergara, Carla; Backhouse Erazo, Nadine; Erazo, Silvia; Letelier Muñoz, María Eugenia; Cassels Niven, Bruce; Silva, Ximena; Alegría, Sergio; Negrete Córdova, Rosa (Elsevier Ltd., 2006-05-11)
      Abstract—Leaf extracts of Ugni molinae Turcz. are used in the Chilean cosmetic industry on the assumption that they have decongestant, regenerative, and anti-aging properties. A bioassay-guided fractionation of this plant ...
    • Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Cajigal, Iván; Delporte Vergara, Carla; Cassels Niven, Bruce; Breitmaier, Eberhard; Eckhardt, Gert (Elsevier Scientific Publishers Ireland Ltd., 1993-07-08)
      Two previously undescribed elemanolide esters, the 2-methylpropanoate and 2-methyl-2-propenoate of 11,13dehydromelitensin, were iso1ated in the course of a bioassay-guided fractionation from the aeria1 parts of ...