Quantitative structure-retention relationships analysis of retention index of essential oils

期刊论文
摘要:
Genetic algorithm and multiple linear regression (GA-MLR), partial least square (GA-PLS), kernel PLS...
doi:
10.1590/S0100-40422011000200014
作 者:
Farmany, Abbas;Noori...
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Química Nova

Vehicular emissions inventory from Metropolitan Region of Campinas (MRC), SP, Brazil

期刊论文
摘要:
The degradation of air quality in great urban centers is noted by frequent critical episodes of air ...
doi:
10.1590/S0100-40422011000900003
作 者:
Ueda, Ana Cláudia;To...
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Química Nova

Acid volatile sulfides and simultaneously extracted metals in the assessment of freshwater sediments

期刊论文
摘要:
This paper discusses the historical and methodological fundaments of the dynamics and quantification...
doi:
10.1590/S0100-40422011000900022
作 者:
Mozeto, Antonio Apar...
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Química Nova

Applications of high performance liquid chromatography for the study of emerging organic pollutants

期刊论文
摘要:
Emerging organic pollutants (EOP) include many environmental contaminants based on commercial produc...
doi:
10.1590/S0100-40422011000400020
作 者:
Silva, Carla Graziel...
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Química Nova

Development of analytical methods for HPLC-UV to the antimicrobians tetracycline, sulfa-methoxazole and trimethoprim using zirconocene-based silica as pre-concentration/extraction systems

期刊论文
摘要:
This paper evaluates the adsorption capacity of zirconocene-based silica materials in the pre-concen...
doi:
10.1590/S0100-40422011000200007
作 者:
Fröehlich, Pedro Edu...
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Química Nova

Arabica coffee discrimination between maturation stages and post-harvesting processing types, using solid phase microextraction coupled to gas chromatography and principal components analysis

期刊论文
摘要:
A fruit chemical composition reflects its maturation stage. For coffee, it is also the reflex of the...
doi:
10.1590/S0100-40422011000500017
作 者:
Arruda, Neusa P.;Rez...
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Química Nova

Effect of chemically treated shave leather addition on the characteristics of Portland cement pastes

期刊论文
摘要:
The sheave leather was subjected to chemical treatment in an attempt to immobilize chromium ion in a...
doi:
10.1590/S0100-40422011000600012
作 者:
Morelli, Márcio Raym...
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Química Nova

Electrocatalytic activity of catalase biomimetic systems

期刊论文
摘要:
In this work, we describe the immobilization of the dinuclear compound [Cu2(apyhist)2Cl2](ClO4)2 (1)...
doi:
10.1590/S0100-40422011000900019
作 者:
Universidade de São ...
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Química Nova

Solid lipid nanoparticles: classical methods of lab production

期刊论文
摘要:
Solid lipid nanoparticles have been extensively investigated as drug delivery systems. These colloid...
doi:
10.1590/S0100-40422011001000009
作 者:
Severino, Patrícia;S...
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Química Nova

Determination of arsenic in chicken and chicken production-related samples using graphite furnace atomic absorption spectrometry

期刊论文
摘要:
Chicken meat is largely consumed in human nutrition and it is produced in extremely large scale in s...
doi:
10.1590/S0100-40422011000100010
作 者:
Universidade Federal...
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Química Nova
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