Browsing by Title Artículos de revistas
Now showing items 1579-1598 of 2801
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(Cell Press, 2016)
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(SPRINGER-VERLAG, 2002-03)The mud of the northern zone of the Gulf of Arauco is considered an area of sediments rich in organic matter, due to the current regime and to the geomorphology of the gulf. The possible accumulation of heavy metals derived ...
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(Elsevier Inc., 2018)© 2018 The intra-aortic balloon pump (IABP) and percutaneous ventricular assist devices (pVAD) are commonly used in different clinical scenarios. The goal of this study was to carry out a meta-analysis and Trial Sequential ...
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(MDPI, 2020)Ceriporiopsis subvermispora is a white-rot fungus with a high specificity towards lignin mineralization when colonizing dead wood or lignocellulosic compounds. Its lignocellulose degrading system is formed by cellulose ...
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(2012)The leading cause of death in diabetic patients is cardiovascular disease; diabetic cardiomyopathy is typified by alterations in cardiac morphology and function, independent of hypertension or coronary disease. However, ...
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(AMER SOC CLINICAL INVESTIGATION INC, 2012-03)The leading cause of death in diabetic patients is cardiovascular disease; diabetic cardiomyopathy is typified by alterations in cardiac morphology and function, independent of hypertension or coronary disease. However, ...
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(Elsevier, 1987)The ability of the ligninolytic actinomycete Streptomyces viridosporus T7A to degrade selected lignin model compounds, both in the presence and in the absence of lignocellulose, was examined. Compounds studied included ...
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(Real Academia de Farmacia, 1990)Se ha llevado a cabo un estudio fitoquímico de las hojas de Escallonia illinita Presl. Escalloniaceae) una planta aromática nativa de Chile, usada en medicina popular para enfermedades hepáticas y conocida vulgarmente como ...
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(México Federación Latinoamericana de Química, 1991)The nor-triterpene Adiantone(22-oxo-21-β-H-hopane),β-sitosterol, psoralene and methyl-p-coumarate were isolated from Adiantum thalictroides var. hirsutum (Culantrillo), a fern used in folk medicine as emmenagoge and expectorant.
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(Frontiers Media S.A.info@frontiersin.org, 2020)
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(PERGAMON-ELSEVIER SCIENCE LTD, 2006-12)Several factors depending on the sludge, the soil, or the combination of both substrates, may affect element availability to plants. In this study, an assessment was done of the effect of two sludges obtained by different ...
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(JOHN WILEY & SONS LTD, 2007-01)Chlorophenylmaleimide (Cl-PhMI) and N-maleoylglycine (N-MG) with beta-methylhydrogen itaconate (beta-MHI) were copolymerized by radical polymerization, and their metal ion retention capacity (MRC) and thermal behavior were ...
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(Bentham Science Publishers Ltd., 2017)This review focuses on the application of metal nanoparticles in the diagnosis and treatment of Alzheimer's and Parkinson's diseases. Metal nanoparticles present interesting physicochemical properties that can be applied ...
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(1960)Two crystalline forms of bis-(5-aminotetrazolato)-copper (II) have been prepared and characterized. Visible and ultraviolet spectra of aqueous copper (II)-5-aminotetrazole solution have been examined. Continuous variation ...
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(2000)The new complexes [CpM(L2)NCCH2Fc]PF6 (M = Fe 1, Ru 2; Fc = ferrocenyl), have been prepared from reaction of CpM(L2)X and the ligand Fc-CH2CN 3 in methanol and in the presence of NH4PF6. The compounds were characterized ...
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(2007)We report a study of the nonmetal-metal transition of free-standing Pd N clusters (2≤N≤21) carried out through two different theoretical approaches that are extensively employed in electronic structure calculations: a ...
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(JOHN WILEY & SONS INC, 2002-03-15)The electronic structures of complexes and one-dimensional metallomacrocycles with cyanide as bridged ligand, such as [MacM(CN)(2)](-) and [MacM(CN)](n) [Mac = phthalocyanine, tetrabenzoporphyrine; M = Co(III), Rh(III)] ...
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(Sociedad Chilena de Química, 1984)Several methods recommended for soil analysis using acid digestion were tested for the total analysis of minor and trace elements of the clay fraction. The proposed method using mixtures of HClO4/HF was adequate to dissolve ...
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(2002)A reliable methodology for identification and quantification of Polycyclic Aromatic Hydrocarbons (PAHs) in atmospheric aerosols has been developed, using extraction with dichloromethane, a clean-up step for purification ...