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Applications of nanoelectrodes as sensors in Analytical Chemistry
- 摘要:
- Nanomaterials make up an emerging area in Chemistry and in the science of materials. This area const...
- doi:
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10.1590/S0100-40422006000500027
- 作 者:
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Ugo, Paolo;Universid...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Antimicrobial and allelopathic potential of the amides isolated from the roots of Ottonia martiana miq., piperaceae
- 摘要:
- Two amides, piperovatine and isopiperlonguminine, were isolated from the roots of Ottonia martiana M...
- doi:
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10.1590/S0100-40422006000400021
- 作 者:
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Dias, Josiane G.;Uni...
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- 期刊标题:
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Química Nova
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Electrochemical study of a novel cyanide free galvanic plating solution of alkaline zinc
- 摘要:
- A systematic electrochemical study of a novel cyanide free galvanic plating solution of alkaline zin...
- doi:
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10.1590/S0100-40422006000100004
- 作 者:
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Freire, Nacélio S.;L...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Kinetic and physico-chemical characterization of cashew (Anacardium occidentale L.) wine
- 摘要:
- The production of cashew apple wine has the purpose of minimizing the wastage in the Brazilian cashe...
- doi:
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10.1590/S0100-40422006000300015
- 作 者:
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Torres Neto, Alberto...
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- 期刊标题:
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Química Nova
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The pKa of acid-base indicators and the influence of colloidal systems
- 摘要:
- An experiment is proposed that can be included in undergraduate courses of chemistry. The subject is...
- doi:
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10.1590/S0100-40422006000300032
- 作 者:
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Previdello, Bruno Al...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Solid phase extraction of iron and lead in environmental matrices on amberlite xad-1180/pv
- 摘要:
- A solid phase extraction procedure using Amberlite XAD-1180/Pyrocatechol violet (PV) chelating resin...
- doi:
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10.1590/S0100-40422006000200005
- 作 者:
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Narin, Ibrahim;Soyla...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Justus Von Liebig, 1803-1873. Part one: life,personality, thinking
- 摘要:
- This first of two papers allusive to the 200th birthday of Justus von Liebig (1803-1873) deals with ...
- doi:
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10.1590/S0100-40422006000500039
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Study of effects of silicon and phosphorus in reducing the availability of heavy metals in mining area
- 摘要:
- This study was developed with a soil contaminated by heavy metals, with the purpose of evaluating th...
- doi:
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10.1590/S0100-40422006000100007
- 作 者:
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Guerreiro, Mário Cés...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Using journal articles in a Physical Chemistry course
- 摘要:
- This paper describes the use of primary chemistry literature in a fifth-semester physical chemistry ...
- doi:
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10.1590/S0100-40422006000500038
- 作 者:
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Santos, Gelson Ribei...
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- 期刊标题:
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Química Nova
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HPLC analysis of nicotinic acid, trigonelline, chlorogenic acid and caffeine in roasted coffee
- 摘要:
- A reverse phase liquid chromatography method was developed for simultaneous determination of trigone...
- doi:
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10.1590/S0100-40422006000600003
- 作 者:
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Dias, Rafael Carlos ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova