Determination of the siringyl/guaiacyl ratio in eucalyptus wood by pyrolysis-gas chroma-tography/mass spectrometry (PY-GC/MS)
摘要：
The use of analytical pyrolysis combined with gas chromatography/mass spectrometry (Py-GC/MS) to det...
doi：
10.1590/S0100-40422008000800023
作 者：
Colodette, Jorge Lui...
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Química Nova
The weighty potentiality of nitrogenated basic centers in inorganic polymers and biopolymers for cation removal
摘要：
This review reports the application of inorganic and organic polymeric materials for cation removal ...
doi：
10.1590/S0100-40422008000100026
作 者：
Airoldi, Claudio;Uni...
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Química Nova
Alkaloids and other metabolites from stems and fruits of Zanthoxylum tingoassuiba A. St. Hil
摘要：
Phytochemical investigation of this species, popularly known as tinguaciba and used in traditional m...
doi：
10.1590/S0100-40422008000800026
作 者：
Universidade Federal...
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Química Nova
Determination of polymeric layer thickness on immobilized stationary phases for high-performance liquid chromatography using thermogravimetric analyses
摘要：
This paper presents a simple and practical thermogravimetric method for determining the layer thickn...
doi：
10.1590/S0100-40422008000200040
作 者：
Marcos, Cristien A.;...
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Química Nova
Ultrasound applications in electrochemical systems: theoretical and experimental aspects
摘要：
The aim of this review is to present and discuss the applications of ultrasound in electrochemical s...
doi：
10.1590/S0100-40422008000100024
作 者：
Avaca, Luis A.;Unive...
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Química Nova
Cyclyzation of lapachol induced by thallium salts
摘要：
This work describes the cyclization of lapachol (1) induced by thallium triacetate (TTA) and thalliu...
doi：
10.1590/S0100-40422008000400009
作 者：
Jesus, Janaina G. de...
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Química Nova
Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors
摘要：
In the present work, a method was developed and validated for the quantification of benzyl isothiocy...
doi：
10.1590/S0100-40422008000800007
作 者：
Anjos, Marianna Ramo...
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Química Nova
Determination of diuretic drugs by thin layer chromatography and spectrophotometry
摘要：
A rapid, sensitive and reliable thin-layer chromatography/spectrophotometry screening procedure was ...
doi：
10.1590/S0100-40422008000100009
作 者：
Universidade do Esta...
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Química Nova
Atomic absorption spectrometry: the way for multielement determinations
摘要：
This paper present an overview of way covered for the spectrometry of atomic absorption (AAS), traci...
doi：
10.1590/S0100-40422008000700033
作 者：
Universidade Federal...
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Química Nova
Chemical language and organic chemistry chemistry teaching
摘要：
The importance of chemical language and specifically of molecular models and their representations i...
doi：
10.1590/S0100-40422008000400034
作 者：
Universidade Federal...
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期刊标题：
Química Nova
