Medicinal plants: safe cure?
摘要：
This paper reviews the recent literature on synergism, adulteration and risks of using medicinal pla...
doi：
10.1590/S0100-40422005000300026
作 者：
Universidade Federal...
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Química Nova
Pd/gamma-Al2O3 catalyst: particle size effect in the catalytic ativity for CH4 combustion
摘要：
Methane, the main constituent of natural gas (> 85%), is employed in large scale as an energy source...
doi：
10.1590/S0100-40422005000600004
作 者：
Gigola, Carlos;Unive...
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Química Nova
Research organization in Brazil: from chemistry to Nanotechnology
摘要：
Nanotechnology can be viewed as a powerful tool, capable of shaping the chemistry of atoms and molec...
doi：
10.1590/S0100-40422005000700010
作 者：
Toma, Henrique E.;Un...
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Química Nova
Phytochemical study and evaluation of the molluscicidal activity of Calophyllum brasiliense Camb (Clusiaceae)
摘要：
The bioassay-guided fractionation against Biomphalaria glabrata of hydroalcoholic extracts of Caloph...
doi：
10.1590/S0100-40422005000400003
作 者：
Brenzan, Mislaine Ad...
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Química Nova
Sampling of volatile organic compounds in air by solid phase microextraction
摘要：
The sampling of volatile organic compounds using solid phase microextraction is reviewed and its pri...
doi：
10.1590/S0100-40422005000400018
作 者：
Universidade Federal...
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Química Nova
Statistical modeling of mixtures: a tutorial experiment using anodic stripping voltammetry
摘要：
This work illustrates the modeling procedure for a solvent mixture using the simplex- centroid appro...
doi：
10.1590/S0100-40422005000600029
作 者：
May, Gyda Marie;Cosc...
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Química Nova
Flow analysis by using solenoid valves for As(III) determination in natural waters by an on-line separation and pre-concentration system coupled to a tungsten coil atomizer
摘要：
A flow system coupled to a tungsten coil atomizer in an atomic absorption spectrometer (TCA-AAS) was...
doi：
10.1590/S0100-40422005000200009
作 者：
Universidad de Conce...
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Química Nova
Antioxidant and antiviral properties of Pseudopiptadenia contorta (Leguminosae) and of quebracho (Schinopsis sp.) extracts
摘要：
Proanthocyanidins from P. contorta leaves and from a commercial quebracho extract were isolated and ...
doi：
10.1590/S0100-40422005000300011
作 者：
Centro Universitário...
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Química Nova
Cancer and cell cicle-specific and cell cicle nonspecific anticancer DNA-interactive agents: an introduction
摘要：
The chemotherapy agents against cancer may be classified as "cell cycle-specific" or "cell cycle-non...
doi：
10.1590/S0100-40422005000100021
作 者：
Donnici, Claudio Lui...
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Química Nova
Cassava and corn starch in maltodextrin production
摘要：
Maltodextrin was produced from cassava and corn starch by enzymatic hydrolysis with a-amylase. The c...
doi：
10.1590/S0100-40422005000400008
作 者：
Moore, Geovana Rocha...
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期刊标题：
Química Nova
