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Synthesis of quinoxaline 1,4-di-N-oxide derivatives on solid support using room temperature and microwave-assisted solvent-free procedures
- 摘要：
- We describe the synthesis of 12 new ethyl and methyl quinoxaline-7-carboxylate 1,4-di-N-oxide deriva...
- doi：
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10.1590/S0100-40422011000700008
- 作 者：
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Gómez-Caro, Lilia C;...
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Química Nova
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Method for determination of carbohydrates employed in the selection of adulterations in coffee
- 摘要：
- The objective in this work was to validate a chromatography method for the determination of total ca...
- doi：
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10.1590/S0100-40422011000400023
- 作 者：
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Pauli, Elis Daiane;U...
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- 期刊标题：
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Química Nova
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O sucesso do ano internacional da química no Brasil
- 摘要：
- �
- doi：
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10.1590/S0100-40422011001000001
- 作 者：
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SBQ;Rezende, Claudia...
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- 期刊标题：
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Química Nova
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Evaluation of the Hildebrand/Hansen solubility parameters in the selection of solvents to the extraction of organochlorine pesticides from soil
- 摘要：
- This work evaluated the use of the Hildebrand/Hansen solubility parameters for selection of solvents...
- doi：
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10.1590/S0100-40422011000900004
- 作 者：
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Instituto Federal de...
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Química Nova
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Validation of a spectrophotometric method to estimate the adsorption on nanoemulsions of an antimalarial oligonucleotide
- 摘要：
- This study describes the validation of a spectrophotometric method to estimate oligonucleotides asso...
- doi：
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10.1590/S0100-40422011000900026
- 作 者：
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Bruxel, Fernanda;Gut...
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- 期刊标题：
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Química Nova
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Bromopyrrole alkaloids from the caribbean sponge Agelas cerebrum
- 摘要：
- Bioguided fractionation of Agelas cerebrum crude extract resulted in isolation of four bromopyrrole ...
- doi：
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10.1590/S0100-40422011000200022
- 作 者：
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Regalado, Erik L.;In...
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- 期刊标题：
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Química Nova
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Determination of fractionated heparin in pharmaceutical dosage forms using turbidimetry
- 摘要：
- A turbidimetric method has been used for quantification of fractionated heparin (FH) in pharmaceutic...
- doi：
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10.1590/S0100-40422011000600025
- 作 者：
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Marchetti, Juliana M...
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- 期刊标题：
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Química Nova
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Forensic chemistry: perspective of new analytical methods applied to documentoscopy, ballistic and drugs of abuse
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- In this review recent methods developed and applied to solve criminal occurences related to document...
- doi：
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10.1590/S0100-40422011001000005
- 作 者：
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Ministério da Justiç...
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- 期刊标题：
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Química Nova
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Mass spectrometry nomenclature in portuguese language
- 摘要：
- In commemoration of the International Year of Chemistry this article presents the normalization and ...
- doi：
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10.1590/S0100-40422011001000025
- 作 者：
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CIETEC, São Paulo, B...
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- 期刊标题：
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Química Nova
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Evaluation of porosity of microcapsules containing biocative protein by mercury porosimetry and nitrogen adsorption
- 摘要：
- Microcapsules containing lactoferrin were produced by spray drying using dextrin:octenylsuccinate st...
- doi：
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10.1590/S0100-40422011000900018
- 作 者：
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Universidade Federal...
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- 期刊编号：
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- 期刊标题：
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Química Nova
