Chemical and physical factors influencing lead and copper contamination in drinking water: approach for a case study in analytical chemistry
摘要:
Lead and copper concentrations in drinking water increase considerably on going from municipality re...
doi:
10.1590/S0100-40422012001000020
作 者:
Andrade, Adalgisa R....
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Química Nova
Absolute and general assignment of constitutional isomers by mass spectrometry: the case of methylpiperidines
摘要:
An absolute method is described via mass spectrometry (MS) for the structural assignment of isomers ...
doi:
10.1590/S0100-40422012000100004
作 者:
Eberlin, Marcos N.;B...
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Química Nova
Analysis of passion fruit rinds (Passiflora edulis): isoorientin quantification by HPTLC and evaluation of antioxidant (radical scavenging) capacity
摘要:
The content of isoorientin in passion fruit rinds (Passiflora edulis fo. flavicarpa O. Degener) was ...
doi:
10.1590/S0100-40422012000300019
作 者:
Angenot, Luc;Univers...
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Química Nova
A comparative study of hydroxyapatite nanoparticles synthesized by different routes
摘要:
In this study, bioactive hydroxyapatite nanoparticles were prepared by two different methods: wet ch...
doi:
10.1590/S0100-40422012000900004
作 者:
Paz, Adrian;Aragón, ...
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Química Nova
Cytotoxicity and genotoxicity of carbon nanotubes
摘要:
There are many controversies regarding the cyto- and genotoxicity of carbon nanotubes (CNTs). In thi...
doi:
10.1590/S0100-40422012000300025
作 者:
Lima, Juliana C. de;...
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Química Nova
Chemical constituents from red algae Bostrychia radicans (Rhodomelaceae): new amides and phenolic compounds
摘要:
This study describes the isolation and structural determination of two amides, isolated for the firs...
doi:
10.1590/S0100-40422012001100016
作 者:
Debonsi, Hosana M.;Y...
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Química Nova
Ternary nanocomposites of thermoplastic starch and maleated polybutadiene
摘要:
Liquid polybutadiene (PBLH) was modified with maleic anhydride (MA). The material (PBLHM) was charac...
doi:
10.1590/S0100-40422012000600015
作 者:
Universidade Federal...
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Química Nova
Desmystifying patent protection in universities
摘要:
Brazilian universities and research institutions still fail to protect the knowledge and technology ...
doi:
10.1590/S0100-40422012000800035
作 者:
Sinisterra, Rubén Da...
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Química Nova
Chemical constituents of the leaves and anti-inflammatory activity evaluation of extracts of roots and leaves of Guettarda pohliana Müll. Arg. (Rubiaceae)
摘要:
This phytochemical investigation of Guettarda pohliana leaves led to the isolation of the triterpene...
doi:
10.1590/S0100-40422012000300016
作 者:
Bersani-Amado, Cioma...
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Química Nova
Myrsinoic a acid and its derivative: in vitro inhibitors of photosynthesis
摘要:
Myrsinoic A acid, isolated from Myrsine cuneifolia and its hydrogenated derivative had their effect ...
doi:
10.1590/S0100-40422012000700020
作 者:
Vieira, Paulo Cezar;...
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期刊标题:
Química Nova