Browsing by Title Artículos de revistas

Now showing items 176-195 of 2801

    • Anthocyanin profiling of wild maqui berries (Aristotelia chilensis [Mol.] Stuntz) from different geographical ... 
      Fredes, Carolina; Yousef, Gad G.; Robert Canales, Paz; Grace, Mary H.; Lila, Mary Ann; Gómez, Miguel; Gebauer, Marlene; Montenegro, Gloria (John Wiley and Sons Ltd, 2014)
      BACKGROUND: Maqui (Aristotelia chilensis) is a Chilean species which produces small berries that are collected from the wild. Anthocyanins, because of their health benefits, are the major focus of interest in maqui fruit. ...
    • Anthocyanin retention of cranberry (Vaccinium macrocarpon) juice subjected to different nanofiltration conditions 
      Ah Hen, Kong; Costa, Marcia; Poo, Susan; Lemus Mondaca, Roberto (Hindawi Ltda., 2017)
      The aim of this work was to evaluate the retention of anthocyanin during a nanofiltration process of cranberry juice. Nanofiltration membranes, HC-50P DDS with an effective area of 0.36 m(2) in a plate/frame nanofilter ...
    • Anti-inflammatory activity and phenolic profile of propolis from two locations in Region Metropolitana de ... 
      Valenzuela Barra, Gabriela; Castro, Consuelo; Figueroa, Catalina; Barriga, Andrés; Silva, Ximena; Heras, Beatriz de las; Hortelano, Sonsoles; Delporte Vergara, Carla (Elsevier, 2015)
      Ethnopharmacological relevance: Propolis has long been used as a popular folk medicine due to its wide spectrum of alleged biological and pharmaceutical properties. In Chile, propolis is widely used by folklore medicine ...
    • Anti-inflammatory activity of animal oils from the Peruvian Amazon 
      Schmeda-Hirschmann, Guillermo; Delporte, Carla; Valenzuela-Barra, Gabriela; Silva, Ximena; Vargas-Arana, Gabriel; Lima, Beatriz; Feresin, Gabriela (Elsevier Ireland Ltd, 2014)
      Ethnopharmacological relevance: Animal oils and fats from the fishes Electrophorus electricus and Potamotrygon motoro, the reptiles Boa constrictor, Chelonoidis denticulata (Geochelone denticulata) and Melanosuchus niger ...
    • Anti-inflammatory effects of ethanolic extract and alkamides-derived from Heliopsis longipes roots 
      Hernández, Ivones; Márquez, Lucía; Martínez, Ioanna; Dieguez, Rodrigo; Delporte, Carla; Prieto, Sylvia; Molina-Torres, Jorge; Garrido, Gabino (2009)
      Ethnopharmacological relevance: Heliopsis longipes (A. Gray) Blake (Asteraceae) is a broadly used species in the Mexican, Central and South American Traditional Medicine for its anaesthetic, analgesic, anti-inflammatory ...
    • 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)