Essential oil composition of Melissa officinalis L. in vitro produced under the influence of growth regulators
摘要：
It was investigated the effects of indole-3-acetic acid (11.42 碌mol L-1), benzylaminopurine (8.87 碌m...
doi：
10.1590/S0103-50532005000800014
作 者：
Sato, Alice;San Gil,...
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期刊编号：
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Journal of the Brazilian Chemical Society
An investigation of the dispersion forces in weakly bound complexes using quantum chemical and multipole expansion methods
摘要：
In this article the role of dispersion forces for the stabilization of weakly bound molecular dimers...
doi：
10.1590/S0103-50532005000300008
作 者：
Federal de Minas Ger...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Simple and practicable methods for the determination of astemizole in pharmaceuticals using bromate-bromide and two dyes
摘要：
One titrimetric and two spectrophotometric methods, which are simple and sensitive, are described fo...
doi：
10.1590/S0103-50532005000500022
作 者：
Basavaiah, Kanakapur...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
Pure cerium dioxide preparation for use as spectrochemical standard and analysed by inductively coupled plasma mass spectrometry (SF ICP-MS)
摘要：
For several years, IPEN/CNEN-SP has been working in the separation of the Rare Earth (RE) elements. ...
doi：
10.1590/S0103-50532005000700016
作 者：
Forbicini, Christina...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Microwave accelerated solvent-free synthesis of flavanones
摘要：
Microwave irradiation of chalcones under solvent-free conditions resulted in a "green-chemistry" pro...
doi：
10.1590/S0103-50532005000500026
作 者：
Sagrera, Gabriel J.;...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A study of the sequential Michael addition-ring closure reaction of ethyl acetoacetate with chalcone: influence of quaternary ammonium cations as phase transfer catalysts
摘要：
The Michael addition of ethyl acetoacetate 1 to chalcone 2 under Solid/Liquid Phase Transfer Catalys...
doi：
10.1590/S0103-50532005000600023
作 者：
Lemos, Telma L. G. d...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
The study of corrosion stability of organic epoxy protective coatings on aluminium and modified aluminium surfaces
摘要：
Epoxy coatings were formed by cathodic electrodeposition of an epoxy resin on aluminium and modified...
doi：
10.1590/S0103-50532005000100015
作 者：
IEC, Belgrade, Serbi...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
A simplified reflectometric method for the rapid determination of dipyrone in pharmaceutical formulations
摘要：
This paper describes a simple, portable and environmentally friendly method for the rapid determinat...
doi：
10.1590/S0103-50532007000400026
作 者：
Pezza, Leonardo;Pezz...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Ammonium ion sensor based on SiO2/ZrO2/phosphate-NH4+ composite for quantification of ammonium ions in natural waters
摘要：
Ion selective-electrode was constructed and evaluated for determination of ammonium ions in natural ...
doi：
10.1590/S0103-50532007000100022
作 者：
Alfaya, Rení V. S.;G...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Mesophase formation investigation in pitches by NMR relaxometry
摘要：
Carbonaceous pitches are used as raw materials in advanced carbon products. This work aims at combin...
doi：
10.1590/S0103-50532007000200002
作 者：
Instituto Militar de...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
