Browsing by Title Artículos de revistas
Now showing items 96-115 of 2801
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(MARCEL DEKKER INC, 2001)This article reports on methabenzthiazuron [1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea] (MBT) adsorption process on six agricultural allophanic and nonallophanic soils. The effect of amendment with exogenous organic matter ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2010-01-01)We study the thermodynamics and kinetics of the adsorption of a redox couple having quinone nature on glassy carbon electrodes. This couple is produced by the anodic oxidation of mycotoxin ochratoxin A in 10% acetonitrile ...
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(1988)A study of the adsorption and thermodynamic functions of sulfur dioxide on Aerosil has been made, leading to some conclusions about the mobility of the SO2 molecule. The differential and integral enthalpies and entropies ...
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(2011)1-Methyl-4-nitro-2-brominemethylimidazole (4-NimMeBr), was electrochemically reduced on mercury, glassy carbon and multiwalled carbon nanotubes (MWCNT) modified electrodes. 4-NimMeBr was adsorbed on the MWCNT modified ...
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Advanced cutaneous malignant melanoma: A systematic review of economic and quality-of-life studies (BLACKWELL, 2008-04)Objective: Metastatic melanoma (MM), a major concern for health-care providers, is increasing. We systematically reviewed published articles describing the impact of interventions (drugs and screening) on quality of life ...
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(2008)Despite many advances achieved to date, heart failure (HF) remains a leading cause of morbidity and mortality. There is a widely-accepted consensus that HF and diabetes are strongly linked by at least 3 mechanisms: associated ...
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(Bentham Science Publishers B.V., 2014)© 2014, Bentham Science Publishers. Recent advances in nanotechnology and nanobiotechnology have contributed to the development of nanomaterials, able to be used as drug carriers, probes, targets or cytostatic drugs by ...
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(Academic Press, 2015)Ligand-gated ion channels (LGICs) are cell surface integral proteins that mediate the fast neurotransmission in the nervous system. LGICs require auxiliary subunits for their trafficking, assembly and pharmacological ...
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(1984)Adverse drug reactions (ADRs) may be more frequent in patients who present some diseases. By means of an intensive prospective drug surveillance work, 492 patients with heart diseases, hospitalized at the Department of ...
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(Elsevier, 2017)Aerogels made of chitosan and chondroitin sulfate, and containing 5,10,15,20-tetrakis-(4- sulfonatophenyl)-porphyrin have been synthesized. The aerogels presented a microstructure made of microfibers and microsheets, ...
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(Sociedad Chilena de Enfermedades Respiratorias, 1991)Se da una visión suscinta de las características fisocoquímicas de los aerosoles atmosféricos en general, enfatizándose las correspondientes a los aerosoles urbanos y su impacto sobre la salud humana y el medio ambiente. ...
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(Life Technologies, Inc, 1999)Amplified Fragment Length Polymorphism (AFLP) analysis is an efficient ADN finger printing method based on selective amplification using PCR of restriction fragments from a total digest of genomic DNA. The AFLP technique ...
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(Instituto Antártico Chileno, 1999)En la hidrósfera las especies químicas se pueden encontrar básicamente en tres fases: disueltos, en el material particulado suspendido en el agua y en los sedimentos. Estas dos últimas fases son de vital importancia para ...
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(MDPI, 2020)The mass concentration of atmospheric particulate matter (PM) has been systematically used in epidemiological studies as an indicator of exposure to air pollutants, connecting PM concentrations with a wide variety of human ...
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(Asociación Chilena de Microbiología, 1996)Las xilanasas son enzimas, producidas por hongos y bacterias que degradan el xilano de las hemicelulosas vegetales y tienen una importante aplicación en el bioblanqueamiento de la celulosa. A partir de compost, se ...
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(MDPI, 2021)Multifunctional peptides, capable of acting on different body systems through multiple mechanisms of action, offer many advantages over monofunctional peptides, including lower adverse side effects and costs. Erythrina ...
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(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 ...
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(AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 2003-10-03)Cells adapt to hyperosmotic conditions by several mechanisms, including accumulation of sorbitol via induction of the polyol pathway. Failure to adapt to osmotic stress can result in apoptotic cell death. In the present ...
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(1979)Six alkaloids have been isolated from Lycopodium magellanicum. These include the known alkaloids lycopodine, acetyldihydrolycopodine, lycodine, N-methyllycodine, acetylfawcettine and a new alkaloid, 5-dehydro-magellanine. ...
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(Società Chimica Italiana, 1973)11-methoxydiaboline, an alkaloid previously described by us, was isolated from the root bark of Strychnos medeola, while from the stem bark of the same plant normacusine B, already known by the name of deoxysarpagine, was ...
