Determination of L-aspartic acid by using the Cu(II)-catalyzed oscillating reaction

期刊论文
摘要:
A convenient procedure by means of oscillating chemical system as an analytical tool to determine th...
doi:
10.1590/S0103-50532009001000009
作 者:
Lv, Dongyu;Lanzhou U...
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Journal of the Brazilian Chemical Society

Development of an electrochemical immunosensor for Phakopsora pachyrhizi detection in the early diagnosis of soybean rust

期刊论文
摘要:
Soybean rust is a disease that occurs on soybean leaves and is considered very aggressive, reducing ...
doi:
10.1590/S0103-50532009000400023
作 者:
Stach-Machado, D. R....
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期刊标题:
Journal of the Brazilian Chemical Society

Editorial: Brazil, an emerged power

期刊论文
摘要:
doi:
10.1590/S0103-50532009000500001
作 者:
Bolzani, Vanderlan d...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

An efficient catalyst-free protocol for the synthesis of quinoxaline derivatives under ultrasound irradiation

期刊论文
摘要:
A highly efficient and facile method has been described for the synthesis of quinoxaline derivatives...
doi:
10.1590/S0103-50532009000900016
作 者:
Guo, Wen-Xue;Wenzhou...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Mercury speciation in urban landfill leachate by cold vapor generation atomic absorption spectrometry using ion exchange and amalgamation

期刊论文
摘要:
This work deals with on line speciation of organic Hg (Hgorg) and inorganic Hg (Hginorg) in urban la...
doi:
10.1590/S0103-50532009000900014
作 者:
Universidade Federal...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Equilibrium, thermoanalytical and spectroscopic studies to characterize phytic acid complexes with Mn(II) and Co(II)

期刊论文
摘要:
Potentiometric studies were carried out to determine the binding degree of phytic acid with Co(II) a...
doi:
10.1590/S0103-50532009000800019
作 者:
Szpoganicz, Bruno;Sc...
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of novel 6-(substituted benzyl)imidazo[2,1-b][1,3]thiazole catalyzed by polystyrene-supported palladium(ii) ethylenediamine complex

期刊论文
摘要:
The polymer-supported palladium(II) ethylenediamine complex, [PS-en-Pd(II)], is a highly active cata...
doi:
10.1590/S0103-50532009000500015
作 者:
Bahramian, Bahram;Ka...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Major aspects of the mercury cycle in the Negro River Basin, Amazon

期刊论文
摘要:
Despite the low level of industrial activity and human density, Hg concentration in the Negro River ...
doi:
10.1590/S0103-50532009000600019
作 者:
Jardim, Wilson F.;Un...
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期刊标题:
Journal of the Brazilian Chemical Society

Evaluation of capillaries with different inner coatings for DNA analysis using dilute polymer solutions by capillary electrophoresis

期刊论文
摘要:
In this work three capillary columns, one with uncoated inner wall and two with covalently-bound int...
doi:
10.1590/S0103-50532009001000010
作 者:
Eugênio, Patrícia de...
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期刊标题:
Journal of the Brazilian Chemical Society

Biological activities of lignoids from Amazon Myristicaceae species: Virola michelii, V. mollissima, V. pavonis and Iryanthera juruensis

期刊论文
摘要:
This work revisits the fruits of Iryanthera juruensis and Virola pavonis and the leaves from V. mich...
doi:
10.1590/S0103-50532009000600017
作 者:
SES, São Paulo, Braz...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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