Browsing by Title Facultad de Ciencias Químicas y Farmacéuticas
Now showing items 671-690 of 4844
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(Hindawai, 2016)The dissolved organic matter in surface waters is composed of fractions of different molecular weight and polarity, characteristics that determine their capacity for complexing different types of pollutants and their ...
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(ELSEVIER, 2008-09-15)In the present study we synthesized and purified several 6-O-sucrose monoesters by using classical synthetic methods and stereo-regioselective procedures. The compounds have different alkyl chain lengths, with the number ...
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(Botanical Society of America, 2017)Premise of the study: Broussonetia papyrifera (Moraceae) is native to Asia and is used as a medicinal plant and as a source of fiber for making paper. It was dispersed into the Pacific region as a fiber source for making ...
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(Sociedad Chilena de Quimica, 2011)The success of Chilean wine in the international market has led to an important attention on the development of science and technology for wine differentiation, productivity, and quality. In order to report the profile of ...
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(2011)Quinoa protein/chitosan films were obtained by solution casting of blends of quinoa protein extract (PE) and chitosan (CH). Films from a PE/CH blend were characterized by FTIR, X-ray diffraction, thermal analysis, and SEM. ...
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(Elsevier, 2011)Quinoa protein/chitosan films were obtained by solution casting of blends of quinoa protein extract (PE) and chitosan (CH). Films from a PE/CH blend were characterized by FTIR, X-ray diffraction, thermal analysis, and ...
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(2013)Atrazine sorption was studied in six Andisol and Ultisol soils. Humic and fulvic acids and humin contributions were established. Sorption on soils was well described by the Freundlich model. Kf values ranged from 2.2−15.6 ...
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(Sociedad Chilena Química, 2016)The dissolved organic matter in rivers has different origin and its composition can vary both by natural conditions and the anthropic activity that takes place near rivers. This mobile fraction of the organic matter is ...
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(Sociedad Chilena de Quimica, 2016)© 2016, Sociedad Chilena de Quimica. All rights reserved. The dissolved organic matter in rivers has different origin and its composition can vary both by natural conditions and the anthropic activity that takes place near ...
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(2008)The characteristics of the seeds from Chilean palm and the detailed composition of its fat are studied starting from 4 lots of seeds from the two regions being the major producers of Chilean palm seeds. From the proximate ...
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(Universidad de ChileCyberDocs, 2011)El genero Salmonella comprende a mas 2,500 serotipos conocidos distribuidos en dos especies: enterica y bongori. Estos serotipos difieren mucho en términos de patogenicidad y especificidad hospedero. Dos serotipos de ...
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(2000)Three new genes (Cs-mnp2A, Cs-mnp2B and Cs-mnp3) coding for manganese- dependent peroxidase (MnP) have been identified in the white-rot basidiomycete Ceriporiopsis subvermispora. The mature proteins contain 366 (MnP2A and ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2008-05-01)The slightly water-soluble 5-nitroindazole derivative (5-NI) and its inclusion with either beta-cyclodextrin (beta CD) or Heptakis (2,6-di-O-methyl)-beta- cyclodextrin (DM beta CD) were investigated. The stoichiometric ...
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(CLATCAMA, 1996)The squeezing flow of frankfurte material was studied, using lubrication, at constant compression rate (lmm/s) and area, on three formulation variants containing, respectively, high, medium and low protein contents,(relatively). ...
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(Pergamon Press, 1975)In the u.v. region the C.D. spectra of mixed complexes of Cu(II), aminoacids and heterocyclic ligands depend upon the nature of the heterocyclic ligand, and work on the Cotton effects of bis-Ł-aminoacidates of cu(II) in ...
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(Elsevier, 2021)Chagas disease is the most widespread contagious tropical disease in Latin America, being an important public health problem. Treatments against this disease are still very ineffective, presenting several side effects. ...
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(Bentham Science Publishers B.V., 2017)© 2017 Bentham Science Publishers. Since the early 1990s, a meaningful number of reports have been published supporting the idea that wines, especially reds, encompass a series of bioactive compounds, mainly phenolic ...
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(SOCIEDAD CHILENA DE QUIMICA, 1985-12)The incorporation of [1-(2-hydroxyethyl)-2-methyl-5-nitro-imidazole] (metronidazole), modified by treatment with succinic, glutaric and phtalic anhydrides on starch was studies. For the reaction the starch was previously ...
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(ELSEVIER SCI LTD, 2009-01-15)A relevant farmed fish species (coho salmon; Oncorhynchus kisutch) was studied as a raw material for the canning process. The effects of preliminary chilling storage and thermal treatment (cooking and sterilisation) on the ...
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(Academic Press, 2009)Chilean jack mackerel (Trachurus murphyi) is an underutilised medium-fat fish species, captured in large volumes but commercialised in the fish meal and surimi industries. This study provides a first approach including a ...
