Phenolic constituents and terpenoids isolated from the roots of Andira fraxinifolia (Fabaceae)

期刊论文
摘要:
Sitosterol, stigmasterol, betulinic acid, lupeol, 3-O-b-D-glucopiranosylsitosterol, 3-O-a-L-rhamnopi...
doi:
10.1590/S0100-40422006000600007
作 者:
Universidade Federal...
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Química Nova

A importância da Química Analítica Qualitativa nos cursos de Química das instituições de ensino superior brasileiras

期刊论文
摘要:
doi:
10.1590/S0100-40422006000300036
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Química Nova

Process Analytical Chemistry

期刊论文
摘要:
Process Analytical Chemistry (PAC) is an important and growing area in analytical chemistry, that ha...
doi:
10.1590/S0100-40422006000500029
作 者:
Poppi, Ronei J.;Trev...
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Química Nova

The creation of the chemical engineering course at the national school of chemistry of the university of Brazil

期刊论文
摘要:
The goal of this work was to establish the origins of the chemical engineering course at the Nationa...
doi:
10.1590/S0100-40422006000400044
作 者:
Universidade Federal...
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Química Nova

The use of centrifuged sludge from a water treatment plant (WTP) in portland cement concrete matrices for reducingthe environmental impact

期刊论文
摘要:
An alternative application of the humid sludge from the Passa煤na WTP, located in Curitiba's metropol...
doi:
10.1590/S0100-40422006000100016
作 者:
Hoppen, Cinthya;Univ...
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Química Nova

Oxidative stress: relations between the formation of reactive species and the organism's defense

期刊论文
摘要:
This work describes the mechanism of action of some reactive oxygen species (ROS) and reactive nitro...
doi:
10.1590/S0100-40422006000100021
作 者:
David, Juceni P.;Bar...
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Química Nova

Antioxidant activity of essential oils from Northeastern Brazilian Croton species

期刊论文
摘要:
Three Croton species, C. zenhtneri, C. nepetaefolius and C. argyrophylloides, were collected at two ...
doi:
10.1590/S0100-40422006000500004
作 者:
Catunda Júnior, Fran...
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Química Nova

The newtonian chemistry

期刊论文
摘要:
The work of Newton exerted a profound influence on the development of science. In chemistry this new...
doi:
10.1590/S0100-40422006000200035
作 者:
Mocellin, Ronei Cléc...
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Química Nova

Sexual estrogenic hormones: bioactive contaminants

期刊论文
摘要:
Natural and synthetic estrogens have been detected in rivers, lakes and estuaries in several parts o...
doi:
10.1590/S0100-40422006000400032
作 者:
Reis Filho, Ricardo ...
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Química Nova

The SERS effect in trace analysis: the role of nanostructured surfaces

期刊论文
摘要:
Surface-Enhanced Raman Scattering 聳 SERS 聳 underwent huge advances since a single-molecule Raman spe...
doi:
10.1590/S0100-40422006000400030
作 者:
Corio, Paola;Univers...
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期刊标题:
Química Nova
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