Browsing by Title Artículos de revistas

Now showing items 181-200 of 2801

    • Anti-trypanosomatid benzofuroxans and deoxygenated analogues: Synthesis using polymer-supported triphenylphosphine, ... 
      Castro, Diego; Boiani, Lucía; Benítez, Diego; Hernández, Paola; Merlino, Alicia; Gil, Carmen; Olea Azar, Claudio; González, Mercedes; Cerecetto, Hugo; Porcal, Williams (ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, 2009-12)
      Hybrid vinylthio-, vinylsulfinyl-, vinylsulfonyl- and vinylketo-benzofuroxans developed as anti-trypanosomatid agents, against Trypanosoma cruzi and Leishmania spp., have showed low micromolar IC50 values. The synthetic ...
    • Antibacterial activity against Staphylococcus aureus of chitosan/chondroitin sulfate nanocomplex aerogels ... 
      Angélica Gómez, María; Marcela Bonilla, Jennifer; Alejandra Coronel, María; Martínez, Jonathan; Moran Trujillo, Luis; Orellana, Sandra L.; Vidal, Alejandra; Giacaman, Annesi; Morales, Carlos; Torres Gallegos, Cesar; Concha, Miguel; Oyarzún Ampuero, Felipe; Godoy, Patricio; Lisoni, Judit G.; Henríquez Baez, Carla; Bustos, Carlos; Moreno Villoslada, Ignacio (Walter de Gruyter GMBH, 2018-04)
      The antibacterial activity against Staphylococcus aureus of aerogels fabricated from colloidal suspensions of chitosan/chondroitin sulfate nanocomplexes is analyzed. Upon freeze-drying the colloidal suspensions, the aerogels ...
    • Antibacterial activity and human cell cytotoxic of cobalt (III) complexes with 1,10-phenanthroline and ... 
      Parada Aliste, José; Atria Salas, Ana María; Baggio, Ricardo; Wiese, Guillermo; Lagos, Sebastián; Pavon, Alequis; Rivas, Elizabeth; Navarro, Laura; Corsini, Gino (Sociedad Chilena de Química, 2017)
      The mononuclear cobalt (III) complex derived from 1,10-phenanthroline with lactose [Co(phen)(2)lactose]Cl-2 center dot 3H(2)O (1) has been prepared and its properties have been compared with the sucrose complex ...
    • 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 ...
    • Antibacterial effect of kaempferol and (−)-epicatechin on Helicobacter pylori 
      Escandón, Ricardo; Del Campo, Miguel; López Solís, Remigio; Obreque Slier, Elías; Toledo, Héctor (Springer Verlag, 2016)
      Phenolic compounds are generated by the secondary metabolism of plants and have been associated with antibacterial properties. Among bacteria affecting human health, Helicobacter pylori has been associated with gastric ...
    • Antibacterial, kinetics and bacteriolytic properties of silver(I) pyridinedicarboxylate compounds 
      Azócar, M. Ignacio; Gómez, Grace; Velásquez, Carla; Abarca, Romina; Kogan Bocian, Marcelo; Páez, Maritza (Elsevier, 2014)
      Antibacterial properties of silver(I)-pyridinedicarboxylate compounds (with Pyridine-2,3-dicarboxylic(Lutidinic acid), pyridine-2,4-dicarboxylic (Quinolinic acid) and pyridine-2,5-dicarboxylic (Isocinchomeronic acid)) ...
    • Antibiotic therapy in patients with preterm premature rupture of membranes: A prospective, randomized, ... 
      Ovalle Salas, A.; Gómez, R.; Martínez, M. A.; Rubio, R.; Fuentes, A.; Valderrama, O.; Lira, P.; Romero, R. (1997)
      Objective: Preterm premature rupture of membranes (PROM) is responsible for one-third of premature deliveries and is associated with maternal and neonatal morbidity and mortality. Several studies have investigated the role ...
    • ANTIBODIES AGAINST FUNGAL CONIDIA AND ANTIBIOTICS INHIBIT PHENYLALANINE AMMONIA-LYASE ACTIVATION IN CITRUS 
      Quaas, Alex; Chiong Lay, Mario; Roco Arriagada, Ángela; Bravo, Roberto; Seelenfreund Hirsch, Daniela; Pérez Roepke, Luz María (GUSTAV FISCHER VERLAG, 1993-04)
      Antibodies raised against Trichoderma harzianum conidia prevented accumulation of Phenylalanine ammonia-lyase (PAL, E.C. 4.3.1.5.) in Citrus. The observed effect of the antibodies is produced by a delay in the formation ...
    • Antibodies to porin antigens of Salmonella typhi induced during Typhoid infection in humans 
      Calderón, Inés; Lobos, S.; Rojas, Héctor A.; Palomino, Carmen; Rodríguez, Luis H.; Mora, Guido C. (American Society for Microbiology, 1986)
      Immunoglobulin G (IgC)-and IgM-specific antibody titers against Salmonella typhi Ty2 porins have been measured in 30 paired typhoid sera by enzyme-linked immunosorbent assay. These studies have found that IgG serum titers. ...
    • Antidepressant-relevant behavioral and synaptic molecular effects of long-term fasudil treatment in chronically ... 
      Román Albasini, Luciano; Díaz Véliz, Gabriela; Olave, Felipe Antonio; Aguayo, Felipe Ignacio; García Rojo, Gonzalo; Corrales, Wladimir Antonio; Silva, Juan Pablo; Ávalos, Ana María; Rojas, Paulina S.; Aliaga, Esteban; Fiedler, Jenny Lucy (Elsevier, 2020)
      Several lines of evidence suggest that antidepressant drugs may act by modulating neuroplasticity pathways in key brain areas like the hippocampus. We have reported that chronic treatment with fasudil, a Rho-associated protein ...
    • Antiferroelectric achiral mesogenic polymer 
      Soto Bustamante, Eduardo; Yablonskii, S. V.; Ostrovskii, B. I.; Beresnev, L. A.; Blinov, L. M.; Haase, W. (Elsevier Science B. V., 1996)
      X-ray structure determination and pyroelectric measurements have been carried out on mesogenic mixtures composed of an achiral side-chain polymer and its monomer. The mixtures show antiferroelectric polarization hysteresis ...
    • Antiferroelectric behaviour of achiral mesogenic polymer mixtures 
      Soto Bustamante, Eduardo; Yablonskii, S. V.; Ostrovsky, B. I.; Beresnev, L. A.; Blinov, L. M.; Haase, W. (TAYLOR & FRANCIS LTD, 1996-12)
      X-ray structure determination and pyroelectric and piezoelectric measurements have been carried out on mesogenic mixtures composed of achiral side chain polymers and their monomers. Certain mixtures show antiferroelectric ...
    • Antiferroelectricity in achiral mesogenic mixtures of organic materials 
      Werner, R.; Weyrauch, T.; Navarrete Encina, Patricio; Haase, W.; Soto Bustamante, Eduardo (ELSEVIER SCIENCE BV, 2000-05-12)
      To clarify the mechanism involved in the appearance of antiferroelectric properties in mixtures of polymers containing achiral mesogenic side chains and their monomers, X-ray investigation was carried out in pyroelectrically ...
    • Antifungal activity of the essential oil obtained from Cryptocarya alba against infection in honey bees by ... 
      Bravo, J.; Carbonell, V.; Sepúlveda, B.; Delporte Vergara, Carla; Valdovinos, C. E.; Martín Hernández, R.; Higes, M. (Elsevier, 2017)
      The honeybee disease nosemosis type C is a serious problem since its causative agent, microsporidium Nosema ceranae, is widespread among adult honey bees. Some of the feasible alternative treatments that are used to control ...
    • Antihipertensivos en pacientes con COVID-19 
      Ramírez-Sagredo, Andrea; Ramírez-Reyes, Andrés; Ocaranza, María Paz; Chiong, Mario; Riquelme, Jaime A; Jalil, Jorge E.; Lavandero, Sergio (SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
    • Antiinflammatory and antipyretic activities of Cuscuta chilensis, Cestrum parqui and Psoralea glandulosa 
      Backhouse,; Delporte,; Negrete,; Salinas,; Pinto Pinto, Andrea Alejandra; Aravena,; Cassels Niven, Bruce (1996)
      The antipyretic and antiinflammatory properties of the infusions and methanol extracts of the whole plant of Cuscuta chilensis Ker-Gawl. and of the aerial parts of Cestrum parqui L'Herit. and Psoralea glandulosa L. were ...
    • Antiinflammatory and antipyretic activities of Cuscuta chilensis, Cestrum parqui and Psoralea glandulosa 
      Backhouse, N.; Delporte, C.; Negrete, R.; Salinas, P.; Pinto, A.; Aravena, S.; Cassels Niven, Bruce (Swets en Zeitlinger B.V., 1996)
      The antipyretic and antiinflammatory properties of the infusions and methanol extracts of the whole plant of Cuscuta chilensis Ker-Gawl. and of the aerial parts of Cestrum parqui L'Hérit. and Psoralea glandulosa L. were ...
    • Antiinflammatory and antipyretic activities of maytenus boaria 
      Backhouse, N.; Delporte, C.; Negrete, R.; Munoz, O.; Ruiz, And R. (Informa Healthcare, 1994)
      Abstractthe antipyretic and antiinflammatory properties of an infusion, a methanol extract, and a purified fraction enriched in sesquiterpenoids, from the aerial parts of maytenus boaria, were evaluated. The fraction ...
    • Antiinflammatory and antipyretic activities of spartidienedione isolated from Psila spartioides 
      Delporte,; Backhouse,; Negrete,; Gallardo,; Rivera, (1996)
      Tire antipyretic and antiinflammatory properties of a new sesquiterpene, spartidienedione, isolated from Psila spartioides (Asteraceae) were evaluated in rabbits and guinea pigs. At the dose of 25 mg/kg, this substance ...
    • Antiinflammatory and antipyretic activities of spartidienedione isolated from Psila spartioides 
      Delporte, C.; Backhouse, N.; Negrete, R.; Gallardo, M. C.; Rivera, P. (Swets en Zeitlinger B.V., 1996)
      The antipyretic and antiinflammatory properties of a new sesquiterpene, spartidienedione, isolated from Psila spartioides (Asteraceae) were evaluated in rabbits and guinea pigs. At the dose of 25 mg/kg, this substance ...