A biosensor based on immobilization of lactate oxidase in a PB-CTAB film for FIA determination of lactate in beer samples
摘要:
An amperometric lactate biosensor with lactate oxidase immobilized into a Prussian Blue (PB) modifie...
doi:
10.1590/S0103-50532008000400005
作 者:
Lowinsohn, Denise;Be...
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Journal of the Brazilian Chemical Society
Screening process for activity determination of conductive oxide electrodes for organic oxidation
摘要:
A modified method for the calculation of the normalized faradaic charge (qfN) is proposed. The metho...
doi:
10.1590/S0103-50532008000400010
作 者:
Universidade de São ...
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Journal of the Brazilian Chemical Society
Application of Haar and Mexican hat wavelets to double divisor-ratio spectra for the multicomponent determination of ascorbic acid, acetylsalicylic acid and paracetamol in effervescent tablets
摘要:
Simultaneous determination of ascorbic acid (AA), acetylsalicylic acid (ASP) and paracetamol (PAR) i...
doi:
10.1590/S0103-50532008000300010
作 者:
Dinç, Erdal;National...
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期刊标题:
Journal of the Brazilian Chemical Society
Honey classification from semi-arid, Atlantic and transitional forest zones in Bahia, Brazil
摘要:
In this study, samples of honey produced in three different regional climates in the southwest Bahia...
doi:
10.1590/S0103-50532008000300018
作 者:
Lacerda, Julian Júni...
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期刊标题:
Journal of the Brazilian Chemical Society
Al2O3 coated with 3-n-propyl-1-azonia-4-azabicyclo[2.2.2]octane silsesquioxane chloride and its use for immobilization of cobalt(II) tetrasulfonated phthalocyanine in oxalic acid electrooxidation
摘要:
A water-soluble polymer prepared by sol-gel process, 3-n-propyl-1-azonia-4-azabicyclo[2.2.2]octane s...
doi:
10.1590/S0103-50532008000400020
作 者:
Gushikem, Yoshitaka;...
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期刊标题:
Journal of the Brazilian Chemical Society
Development of sequential injection methodologies for the spectrophotometric direct and kinetic determination of aluminium in natural and waste waters
摘要:
Two sequential injection methodologies for the spectrophotometric determination of reactive aluminiu...
doi:
10.1590/S0103-50532008000600018
作 者:
Rangel, António O. S...
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期刊标题:
Journal of the Brazilian Chemical Society
Preparation and characterization of poly(ether ether ketone) derivatives
摘要:
In this study, three derivatives of poly(ether ether ketone) [PEEK] were prepared in suspension by n...
doi:
10.1590/S0103-50532008000100016
作 者:
Mireski, Sandro L.;C...
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期刊标题:
Journal of the Brazilian Chemical Society
Multi-elemental contamination and historic record in sediments from the Santos-Cubatão Estuarine System, Brazil
摘要:
This paper records for the first time the contamination history and identifies the sources of 38 ele...
doi:
10.1590/S0103-50532008000800008
作 者:
Machado, Wilson;Mato...
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期刊标题:
Journal of the Brazilian Chemical Society
Theoretical study of α-CD based [3] pseudorotaxanes: the role played by threadlike polymer on the stability of Cyclodextrin dimers
摘要:
Cyclodextrins (CDs) and polymeric chains have attracted considerable attention, being addressed in t...
doi:
10.1590/S0103-50532008000500031
作 者:
Universidade Federal...
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期刊标题:
Journal of the Brazilian Chemical Society
Improvement of electrochemical performance of LiMn2O4 composite cathode by ox-MWCNT addition for Li-ion battery
摘要:
Oxidized multi-walled carbon nanotubes (ox-MWCNT) were used as conducting addition to prepare a nove...
doi:
10.1590/S0103-50532008000600005
作 者:
Huang, Ke-long;Liu, ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society