Iron oxides and their applications in catalytic processes: a review
摘要：
A review of most of the reported studies on the use of iron oxides as catalyst in specific processes...
doi：
10.1590/S0100-40422013000100022
作 者：
Fabris, José D.;Pere...
作者机构：
期刊编号：
期刊标题：
Química Nova
Development of an analytical method for the determination of hexavalent chromium in water samples based on liquid-liquid microextraction with detection by flame atomic absorption spectrometry
摘要：
In this study, a method for determination of hexavalent chromium in aqueous samples using liquid-liq...
doi：
10.1590/S0100-40422013000700004
作 者：
Dutra, Joyce Nunes B...
作者机构：
期刊编号：
期刊标题：
Química Nova
Improved method to obtain pfaffic acid as a marker for quality control
摘要：
Pfaffic acid, a marker of Hebanthe eriantha (Brazilian ginseng), was first isolated in 1983 but is n...
doi：
10.1590/S0100-40422013000500019
作 者：
Rodrigues, Marili Vi...
作者机构：
期刊编号：
期刊标题：
Química Nova
Glycerolysis of fish oil catalyzed by a commercial lipase from Rhizomucor miehei in reaction media containing food grade surfactant
摘要：
Omega-3 enriched partial acylglycerols are beneficial for human health. The aim of this study was to...
doi：
10.1590/S0100-40422013000100009
作 者：
Feltes, Maria Manuel...
作者机构：
期刊编号：
期刊标题：
Química Nova
Educational project run since 1990: educational paths followed by chemistry teachers in Brazil
摘要：
This paper presents and discusses governmental approaches to teacher training introduced in 1990, wh...
doi：
10.1590/S0100-40422013000100033
作 者：
Universidade Federal...
作者机构：
期刊编号：
期刊标题：
Química Nova
Evaluation of oxidative stability of crude açai (Euterpe oleracea) oil in the presence of pure phenolic compounds or Amazonian plant extracts
摘要：
A final 241 碌M of ascorbyl palmitate and 555 碌M of the following antioxidants separately: BHA, myric...
doi：
10.1590/S0100-40422013000300009
作 者：
Universidade Federal...
作者机构：
期刊编号：
期刊标题：
Química Nova
Etymology of transition metal biomolecules as a learning aid in Biological Chemistry
摘要：
Numerous functional biomolecules are associated with metals, i.e. the metallobiomolecules; more spec...
doi：
10.1590/S0100-40422013000900030
作 者：
Silva, José A. L. da...
作者机构：
期刊编号：
期刊标题：
Química Nova
Chemical constituents and antioxidant activity of Byrsonima gardneriana (Malpighiaceae)
摘要：
The phytochemical investigation of Byrsonima gardneriana led to the isolation of five triterpenes an...
doi：
10.1590/S0100-40422013000400007
作 者：
Universidade Federal...
作者机构：
期刊编号：
期刊标题：
Química Nova
Inventory of pesticides and risk of chemical contamination of hydric resources in the semiarid cearense
摘要：
The first diagnosis of risk of environmental contamination was conducted for an area of intense agri...
doi：
10.1590/S0100-40422013000300017
作 者：
Cavalcante, Rivelino...
作者机构：
期刊编号：
期刊标题：
Química Nova
[RETRACTION] Adsorption of a copper(II) Complex on calcium phosphate intercalated with 4-aminobenzoic acid - synthesis and electrochemical investigation
摘要：
�
doi：
10.1590/S0100-40422013000800016
作 者：
Andreotti, Elza I. S...
作者机构：
期刊编号：
期刊标题：
Química Nova
