Influence of physical and chemical characteristics of soils in the hydrobiogeochemical cycle of mercury in the Rio Aracá - AM
摘要：
The region of Arac谩River (Middle and Upper Rio Negro-AM) has聽peculiar characteristics, havingsoils w...
doi：
10.1590/S0100-40422011000800002
作 者：
Rocha, Julio Cesar;S...
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Quimica nova
Determination of 2,5-hexanedione in urine by high performance liquid chromatography after derivatization with 2,4-dinitrophenilhidrazine
摘要：
A method for quantifying urinary 2,5-hexanedione was optimized and validated. Urine samples were hyd...
doi：
10.1590/S0100-40422011000100028
作 者：
Linden, Rafael;Feltr...
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Quimica nova
43º Congresso Mundial de Química (IUPAC 2011): fatos e reflexões
摘要：
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doi：
10.1590/S0100-40422011000800001
作 者：
Goulart, Marília Oli...
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Quimica nova
A revision on the Toms effect: a phenomenon in which macromolecules attenuate turbulence in liquids
摘要：
It is very wellknown that the addition of polymers to a liquid increases the shear viscosityof the s...
doi：
10.1590/S0100-40422011000400019
作 者：
Alkschbirs, Melissa ...
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Quimica nova
Determination of the corrosion current density in low conductivity media: the use of microelectrodes to minimize the ohmic drop
摘要：
The gravimetricand electrochemical tests are the most common techniques used in determiningthe corro...
doi：
10.1590/S0100-40422011000200027
作 者：
Oliveira, Paulo Césa...
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Quimica nova
Study of the influence of the particulate in aggregation phenomenon of the asphaltenes by optical scanning spectrometry
摘要：
The processingof national petroleums causes many operational problems due to the asphalteneaggregati...
doi：
10.1590/S0100-40422011000300011
作 者：
Henriques, Claudete ...
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Quimica nova
Production, properties and application of cellulases in the hydrolysis of agroindustrial residues
摘要：
Cellulases havebeen intensively studied in the past few years, due to the interests in biofuelsprodu...
doi：
10.1590/S0100-40422010000100031
作 者：
Castro, Aline Machad...
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Quimica nova
Antifungal iridoids, triterpenes and phenol compounds from Alibertia myrciifolia Sprunge Ex. Schum
摘要：
The new iridoidglucoside 10-O-vanilloyl-geniposidic acid has been isolated from theaerial parts of A...
doi：
10.1590/S0100-40422010000200012
作 者：
Luciano, João Henriq...
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Quimica nova
TiO2 photocatalytic inactivation under simulated solar light of bacterial consortia in domestic wastewaters previously treated by UASB, duckweed and facultative ponds
摘要：
In this work, TiO2photocatalysis was used to disinfect domestic wastewaters previously treatedby dif...
doi：
10.1590/S0100-40422010000800003
作 者：
Pulgarin, Cesar;Reng...
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Quimica nova
Preliminary study on the determination of trace elements in venezuelan beers by ICP-OES
摘要：
The levels of severalchemical elements were determined simultaneously in ten different beers of theV...
doi：
10.1590/S0100-40422010000300032
作 者：
Gómez, Clara;Benzo, ...
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Quimica nova
