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Organic compounds contents in cachaças produced in the northern Rio de Janeiro State - RJ
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- This work aimed to quantify some organic compounds in "cacha莽as" (sugar cane spirit). The ethyl alco...
- doi：
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10.1590/S0100-40422009000900012
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Ferreira, Karla Silv...
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Química Nova
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Characterization and properties of colloidal β-FeOOH/bentonite nanostructured material
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- A new mixed material was obtained through the combination of the suspensions of iron oxy-hydroxide a...
- doi：
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10.1590/S0100-40422009000800005
- 作 者：
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Villalba, Juan Carlo...
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Química Nova
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Sorption of the insecticide thiamethoxam by organic and mineral fraction from a brazilian oxisol
- 摘要：
- The sorption of thiamethoxam in a Brazilian Oxisol was determined in soil samples with and without o...
- doi：
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10.1590/S0100-40422009000900003
- 作 者：
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Curado, Lauro Dormiv...
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Química Nova
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Indicative parameters of the salt accumulation urban rivers in the brazilian semi-arid area
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- This study examined the spatial and temporal variations of six important parameters of the salt accu...
- doi：
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10.1590/S0100-40422009000600033
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Universidade Estadua...
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Química Nova
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Synthesis of dimeric aryl β-D-galactopyranosides for the evaluation of their interaction with the Erythrina cristagalli lectin
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- The synthesis of two new D-galactose-based dimers having a 1,4-butanediamine spacer is reported aimi...
- doi：
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10.1590/S0100-40422009000800026
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Meyer, Nádia Burkows...
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Química Nova
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Potential alternative for using the glycerol generated in the biodiesel production: enzymatic synthesis of monolaurin by esterification
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- Esterification reactions of glycerol with lauric acid in solvent free system were carried out using ...
- doi：
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10.1590/S0100-40422009000900007
- 作 者：
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Santos, Julio C.;Fre...
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- 期刊标题：
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Química Nova
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Bentonitic clays of Santa Elena península, Ecuador: al-pilarization, acid-activation and its use in the bleaching of soybean oil
- 摘要：
- Two samples of calcic bentonite of the Santa Elena Peninsula, Ecuador, were pillared with Al13 ions ...
- doi：
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10.1590/S0100-40422009000900009
- 作 者：
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Morales-Carrera, Ana...
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Química Nova
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Strategies used to develop analytical methods for simultaneous determination of organic compounds by derivative spectrophotometry
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- In this work is proposed, a simple experiment for the simultaneous determination of losartan (L) and...
- doi：
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10.1590/S0100-40422009000100043
- 作 者：
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Universidad de Conce...
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Química Nova
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Distinction between cachaças distilled in pot stills and in columns using chemometrics
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- One hundred fifteen cacha莽a samples derived from distillation in copper stills (73) or in stainless ...
- doi：
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10.1590/S0100-40422009000200012
- 作 者：
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Reche, Roni Vicente;...
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- 期刊标题：
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Química Nova
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Relationship between botanical origin and antioxidants vitamins of bee-collected pollen
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- This study quantified vitamin C, E and 尾-carotene in samples of fresh bee-collected pollen and corre...
- doi：
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10.1590/S0100-40422009000500003
- 作 者：
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Almeida-Muradian, Li...
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- 期刊标题：
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Química Nova
