Occurrence, biological activities and 13C NMR data of amides from Piper (Piperaceae)
摘要:
This manuscript describes an update review with up to 285 references concerning the occurrence of am...
doi:
10.1590/S0100-40422012001100037
作 者:
Paula, Vanderlúcia F...
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Quimica nova
Different perspectives on knowledge required in initial teacher training of Chemistry
摘要:
This study investigated different understandings about the educational needs of a professor of Chemi...
doi:
10.1590/S0100-40422012000400035
作 者:
Ferreira, Luiz Henri...
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Quimica nova
Nuclear magnetic resonance characterization of apple juice containing enzyme preparations
摘要:
In this work, 1H Nuclear Magnetic Resonance (1H NMR) was employed to evaluate changes in apple juice...
doi:
10.1590/S0100-40422012000600014
作 者:
Pinheiro, Luís Anton...
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Quimica nova
Determination of plasticizers in drinking water using gas chromatography and mass spectrometry
摘要:
This study investigated the levels of plasticizer endocrine disruptors (diethyl phthalate, dibutyl p...
doi:
10.1590/S0100-40422012000700028
作 者:
Martins, Elâine Aran...
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Quimica nova
Seasonal variation of the major secondary metabolites present in the extract of Eremanthus mattogrossensis Less (Asteraceae: Vernonieae) leaves
摘要:
The species Eremanthus mattogrossensis, known as "veludo do cerrado" (cerrado velvet), is native to ...
doi:
10.1590/S0100-40422012001100007
作 者:
Amaral, Juliano Gera...
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Quimica nova
Determination of busulfan in plasma by high performance liquid chromatography with diode array detector and derivatization with sodium diethyldithiocarbamate
摘要:
A high performance liquid chromatographic-diode array detection method for the determination of busu...
doi:
10.1590/S0100-40422012000700031
作 者:
Capra, Marcelo;Linde...
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Quimica nova
Chemical constituents of Capraria biflora (Scrophulariaceae) and larvicidal activity of essential oil
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Analysis of essential oil from fresh leaves of Capraria biflora allowed identification of fourteen e...
doi:
10.1590/S0100-40422012001100032
作 者:
Braz-Filho, Raimundo...
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Quimica nova
Effect of the association of clomazone in alginate/chitosan nanoparticles under soil sorption
摘要:
Agrochemicals constitute the class of products most commonly found in water resources. Their high le...
doi:
10.1590/S0100-40422012000100019
作 者:
Silva, Mariana dos S...
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Quimica nova
Self-condensation of n-(N-propyl)butanimine: NMR and mass spectral analyses and investigation by theoretical calculation
摘要:
The stability of N-propylbutanimine (1) was investigated under different experimental conditions. Th...
doi:
10.1590/S0100-40422012000700003
作 者:
Siqueira, Ezequias P...
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Quimica nova
The QuEChERS method for determination of ochratoxin a and citrinin in rice and rice bran
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doi:
10.1590/S0100-40422012000900006
作 者:
Hackbart, Helen C. d...
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Quimica nova