Now showing items 2311-2330 of 2801

    • Claudi, R.; Maire, A.-L.; Mesa, D.; Cheetham, A.; Fontanive, C.; Gratton, R.; Zurlo, A.; Avenhaus, H.; Bhowmik, T.; Biller, B.; Boccaletti, A.; Bonavita, M.; Bonnefoy, M.; Cascone, E.; Chauvin, G.; Delboulbé, A.; Desidera, S.; D'Orazi, V.; Feautrier, P.; Feldt, M.; Flammini (EDP Sciences, 2019)
      Aims. HD 142527 is one of the most frequently studied Herbig Ae/Be stars with a transitional disk that hosts a large cavity that is up to about 100 au in radius. For this reason, it has been included in the guaranteed time ...
    • Velásquez, Juan C.; Hidalgo, Alejandro A.; Villagra, Nicolás; Santiviago Cid, Carlos; Mora, Guido C.; Fuentes, Juan A. (Microbiology Soc, 2016)
      The genomic island 9 (SPI-9) from Salmonella enterica serovar Typhi (S. Typhi) carries three ORFs (STY2876, STY2877, STY2878) presenting 98% identity with a type 1 secretory apparatus (T1SS), and a single ORF (STY2875) ...
    • Barriga González, Germán; Olea Azar, Claudio; Zúñiga López, María C.; Folch Cano, Christian; Aguilera Venegas, Benjamín; Porcal, Williams; González, Mercedes; Cerecetto, Hugo (Bentham Science Publ, 2015)
      Electron spin resonance (ESR), called also electron paramagnetic resonance (EPR) together with the spin trapping technique, has allowed us to study and understand how free radicals are involved in various pathologies. In ...
    • Wang, Zhao V.; Deng, Yingfeng; Gao, Ningguo; Pedrozo Cibils, Zully; Li, Dan L.; Morales, Cyndi R.; Criollo Céspedes, Alfredo; Luo, Xiang; Tan, Wei; Jiang, Nan; Lehrman, Mark A.; Rothermel, Beverly A.; Lee, Ann Hwee; Lavandero González, Sergio; Mammen, Pradeep P .A.; Ferdous, Anwarul; Gillette, Thomas G.; Scherer, Philipp E.; Hill, Joseph A. (Elsevier, 2014-03-13)
      The hexosamine biosynthetic pathway (HBP) generates uridine diphosphate N-acetylglucosamine (UDP-GlcNAc) for glycan synthesis and O-linked GlcNAc (O-GlcNAc) protein modifications. Despite the established role of the ...
    • Santiviago Cid, Carlos; Blondel, Carlos; Quezada, Carolina P.; Silva, Cecilia A.; Tobar, Pia M.; Porwollik, Steffen; McClelland, Michael; Andrews Polymenis, Helene L.; Toro, Cecilia S.; Zaldívar San Román, María Mercedes; Contreras, Inés (2010-04)
      Salmonella enterica serovar Enteritidis has emerged as a major health problem worldwide in the last few decades. DNA loci unique to S. Enteritidis can provide markers for detection of this pathogen and may reveal pathogenic ...
    • Aldabaldetrecu, Maialen; Tamayo, Laura; Alarcón, Romina; Walter, Mariana; Salas Huenuleo, Edison; Kogan Bocian, Marcelo; Guerrero, Juan; Páez, Maritza; Azócar, Manuel I. (MDPI AG, 2018)
      © 2018 by the authors. The antibacterial effects against Staphylococcus epidermidis of five silver carboxylate complexes with anti-inflammatory ligands were studied in order to analyze and compare them in terms of stability ...
    • Masson, L.; Robert, P.; Dobarganes, M. C.; Urra, C.; Romero, N.; Ortiz, J.; Goicoechea, E.; Pérez, P.; Salamé, M.; Torres, R. (2002)
      Four vegetable oils with different polyunsaturated/saturated fatty acid ratio (P/S): 5.2 for sunflower oil, 3.4 for canola rapeseed oil, 0.4 for a blend of palm olein and canola rapeseed oil (80:20), and 0.3 for palm olein ...
    • Masson Salaué, Lilia; Robert Canales, Paz; Dobarganes, Carmen; Urra, Carlos; Romero, Nalda; Ortiz Viedma, Jaime; Goicoechea, E.; Pérez, P.; Salamé, M.; Torres, R. (Consejo Superior de Investigaciones Científicas, Instituto de la Grasa y sus Derivados, 2002)
      Four vegetable oils with different polyunsaturated/saturated fatty acid ratio(P/S):5.2 for sunflower oil, 3.4 for canola rapeseed oil, o.4 for a blend of palm olein and canola rapeseed oil (80:20),and 0.3 for palm olein ...
    • Masson, Lilia; Urra, Carlos; Izaurieta, Macarena; Ortiz, Jaime; Robert Canales, Paz; Romero, Nalda; Wittig, Emma (Instituto de la Grasa, 2001)
      The progression of deterioration of crisps stored at room temperature (day light and darkness), and in darkness at 40°C and -23°C (control) was evaluated. The samples were obtained from a leader industry of the chilean ...
    • Abugoch James, Lilian; Castro Montero, Eduardo; Tapia Villanueva, Cristián; Añon, María Cristina; Gajardo Repetto, Pilar Inés; Villarroel Véliz, Andrea Carolina (WILEY-BLACKWELL PUBLISHING, 2009-10)
      P>The amino acid composition and the physicochemical and functional properties of quinoa flour proteins (QFP) were evaluated during storage (at 20, 30 and 40 degrees C). Quinoa flour showed a protein content of 14.2 +/- ...
    • Robert, P.; Carlsson, R. M.; Romero, N.; Masson, L. (American Oil Chemists' Society, 2003)
      Oleoresin of rosa mosqueta (Rosa rubiginosa) was encapsulated with starch or gelatin by spray-drying. Stability of the powders was studied at 25, 40, and 55°C in the dark. Degradation of trans-rubixanthin, trans-lycopene, ...
    • Brain Isasi, S.; Requena, C.; Álvarez Lueje, Alejandro (SOC CHILENA QUIMICA, 2008-12)
      In this work all HPLC stability-indicating method was developed and applied to study the hydrolytic behavior of pravastatin in different pi-Is and temperatures. From the system suitability test, the selected chromatographic ...
    • Álvarez Lueje, Alejandro; Valenzuela, C.; Squella Serrano, Juan; Núñez Vergara, Luis (AOAC INTERNATIONAL, 2005-11)
      In this work, a liquid chromatography stability-indicating method was developed and applied to study the hydrolytic behavior of simvastatin in different pH values and temperatures. The selected chromatographic conditions ...
    • Adura, Carolina; Guerrero, Simón; Salas, Edison; Medel, Luis; Riveros, Ana; Mena, Juan; Arbiol, Jordi; Albericio, Fernando; Giralt, Ernest; Kogan Bocian, Marcelo (American Chemical Society, 2013)
      Gold nanorods used in therapy and diagnosis must be nontoxic and stable in biological media and should be specific for the target. The complete combination of these three factors has hindered the use of gold nanorods ...
    • Orellana, Myriam; Fuentes, Oscar; Valdés, Elena (1993)
      Microsomal lauric acid 12-hydroxy lauric acid (ω)-hydroxylation and fatty acid peroxisomal β-oxidation were studied in kidney tissue from starved rats. Starvation increased the microsomal ω-hydroxylation and peroxisomal ...
    • Díaz Alvarado, Felipe Andrés; Gracia, (2010)
      The importance of H2 production as an energy carrier in the future has driven the attention to reforming systems, such as steam reforming, partial oxidation or oxidative steam reforming of ethanol, considering thermodynamic ...
    • Larrazábal Rojas, Guillermo; Bunel Torrealba, Sergio; Ibarra, Carmen; Parada Aliste, José (SOCIEDAD CHILENA DE QUIMICA, 2002-03)
      Reaction between cis-[Co(NH3)(H2O)(2)](3-) and ammonia in aqueous solution, in the presence of a carbohydrate, leads to the formation of the tetranuclear complex of cobalt (III): [Co-4(NH3)(12)(OH)(6)](6+) partially resolved. ...
    • Larrazábal Rojas, Guillermo; Bunel Torrealba, Sergio; Ibarra, Carmen; Parada Aliste, José (2002)
      Reaction between cis-[Co(NH3)(H2O)(2)](3-) and ammonia in aqueous solution, in the presence of a carbohydrate, leads to the formation of the tetranuclear complex of cobalt (III): [Co-4(NH3)(12)(OH)(6)](6+) partially resolved. ...
    • Parada Aliste, José; Larrazábal Rojas, Guillermo; Aguirre Álvarez, Pedro; Zolezzi Carvallo, Santiago; Loewenstein Vega, Carmen; Garrido, Cristián (SOC CHILENA QUIMICA, 2008-03)
      A tetranuclear complex of Co(III) with hydroxo bridges, so-called "Werner Complex", was synthesized in the presence of several sugars (1-8) with partial resolution of this complex. The sugars in 10 mol % with respect to ...