Determination of trace metals in supended particulate matter (spm) in Ouro Preto City, Minas Gerais
摘要:
The determination of the airborne particulate matter (PTS) mass and trace metals concentrations were...
doi:
10.1590/S0100-40422010000300005
作 者:
Universidade Federal...
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Química Nova
Production of efficient sers substrates by depositing gold over a polystyrene beads template
摘要:
This work reports on the SERS activity of a nanostructured substrate that was obtained by electrodep...
doi:
10.1590/S0100-40422010001000017
作 者:
Sant'Ana, Antônio Ca...
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Química Nova
Evaluation and identification of significant quality parameters for the bodies of water in bahia's semi-arid region. Case study: salitre river hydrographic basin
摘要:
Objective of this work was identifying superficial water quality parameters, significant to semi-ari...
doi:
10.1590/S0100-40422010000500010
作 者:
Oliveira, Clélia Nob...
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Química Nova
Volatile leaf oils of Vernonia Brasiliana and Vernonia Remotiflora: chemical composition and biological activity
摘要:
The chemical composition of the essential oils, obtained by hidrodistillation, from leaves of two Ve...
doi:
10.1590/S0100-40422010000300018
作 者:
Cavalcante, Maria Gi...
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Química Nova
Benzo(a)pyrene, ethyl carbamate and methanol in cachaças
摘要:
The objective of this work was to evaluate the presence of benzo(a)pyrene (BaP), ethyl carbamate (EC...
doi:
10.1590/S0100-40422010000900027
作 者:
Nagato, Letícia Arau...
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Química Nova
Development of a titrator based on drop counting
摘要:
TitDrop II, a practice low-cost titrator based on drop counting is proposed. A microcomputer counts ...
doi:
10.1590/S0100-40422010000300041
作 者:
Silva, Astréa F. Sou...
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Química Nova
Improvement of genistein content in solid genistein/-cyclodextrin complexes β
摘要:
Genistein:尾-cyclodextrin complexes with high drug loading (19.22%) were prepared by freeze-drying an...
doi:
10.1590/S0100-40422010000300019
作 者:
Lula, Ivana S.;Teixe...
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Química Nova
(Laboratory scale) assessment of electrolytic processing of effluent from a urban sewage stabilization lagoon
摘要:
Physico-chemical and microbiological parameters were evaluated before and after applying an electrol...
doi:
10.1590/S0100-40422010000300012
作 者:
Santos, Valdecir dos...
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Química Nova
Protease production using agroindustrial residues by thermophilic Bacillus sp in submerged fermentation: optimization of the culture medium using an experimental design approach
摘要:
Thermophilic Bacillus sp. SMIA-2, produced protease when grown on apple pectic, whey protein and cor...
doi:
10.1590/S0100-40422010000200018
作 者:
Martins, Meire Lélis...
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Química Nova
An undergraduate experiment in physical chemistry: adsorption and bulk properties of alcohol-water mixtures based on surface tension measurements
摘要:
An undergraduate physical chemistry experiment based on the drop counting method for surface tension...
doi:
10.1590/S0100-40422010000700031
作 者:
Lima, Emília C. D.;O...
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期刊标题:
Química Nova