Cognitive and metacognitive variables in chemistry problem solving: a proposal of didactic strategies
摘要：
This paper presents and classifies the cognitive and metacognitive variables involved in the process...
doi：
10.1590/S0100-40422010000600033
作 者：
Solaz-Portolés, Joan...
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Química Nova
Nanocrystal technology in pharmaceuticals
摘要：
The use of poorly water soluble molecules in pharmaceutical area has grown. Since these molecules ex...
doi：
10.1590/S0100-40422010000100028
作 者：
Tasic, Ljubica;Marca...
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Química Nova
Terbinafine: optimization of a LC method for quantitative analysis in pharmaceutical formulations and its application for a tablet dissolution test
摘要：
A simple liquid chromatographic method was optimized for the quantitative determination of terbinafi...
doi：
10.1590/S0100-40422010000800029
作 者：
Cardoso, Simone G.;B...
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Química Nova
Application of cyclodextrins in textile processes
摘要：
Cyclodextrins (CDs) are water soluble cyclic sugars with a hydrophobic nanometric cavity that permit...
doi：
10.1590/S0100-40422010000400031
作 者：
Barcellos, Ivonete O...
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Química Nova
Determination of estrogens in drinking water using HPLC-DAD
摘要：
An analytical procedure for determination of estriol, 17尾-estradiol, estrone and 17伪-ethinylestradio...
doi：
10.1590/S0100-40422010000900003
作 者：
Vieira, Eny Maria;Un...
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Química Nova
Ultrathin cellulose ester films: preparation, characterization and protein immobilization
摘要：
In this study cellulose acetate butyrate (CAB) and carboxymehtylcellulose acetate butyrate (CMCAB) f...
doi：
10.1590/S0100-40422010001000011
作 者：
Petri, Denise F. S.;...
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Química Nova
Residual biomass for removal of uranyl ions
摘要：
Activities related to nuclear industry, production of phosphoric acid and hospitals have generated c...
doi：
10.1590/S0100-40422010000300010
作 者：
Yamaura, Mitiko;Inst...
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Química Nova
Production of poly(3-hydroxybutyrate) by Cupriavidus Necator in hydrolyzed rice starch medium with soybean oil supplementation at different temperatures
摘要：
Poly (3-hydroxybutyrate) (P(3HB)) is a biopolymer, completely biodegradable, which has similar prope...
doi：
10.1590/S0100-40422010000300011
作 者：
Ienczak, Jaciane Lut...
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Química Nova
Thiophene-based oligomers and polymers: syntheses and applications
摘要：
In this review we summarize recent synthetic investigations about the preparation of oligothiophenes...
doi：
10.1590/S0100-40422010001000029
作 者：
Donnici, Claudio Lui...
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Química Nova
Development of a flotation method for preconcentration-separation of trace amounts of some metal ions in plant tissues prior to their FAAS determinations
摘要：
An efficient flotation method based on the combination of flame atomic absorption spectrometry (FAAS...
doi：
10.1590/S0100-40422010000200031
作 者：
University of Yasouj...
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期刊标题：
Química Nova
