Identification of (1R, 2S)-grandisal and (1R, 2S)-grandisol in Pissodes castaneus male-produced volatiles: evidence of a sex pheromone
摘要:
The banded pine weevil, Pissodes castaneus (De Geer, 1775) (Coleoptera, Curculionidae) is a forest p...
doi:
10.1590/S0103-50532011000600007
作 者:
Francke, Wittko;Zale...
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Journal of the Brazilian Chemical Society
Characterization of dissolved organic matter in the Piauí river estuary, Northeast Brazil
摘要:
Fluorescence spectroscopy and dissolved organic carbon (DOC) measurements were used to characterize ...
doi:
10.1590/S0103-50532011001100017
作 者:
Universidade Federal...
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Journal of the Brazilian Chemical Society
Organonickel(II) complexes with anionic tridentate 1, 3-bis(azolylmethyl)phenyl ligands. synthesis, structural characterization and catalytic behavior
摘要:
The reaction of 2-bromo-1, 3-bis(bromomethyl)benzene with 3, 5-dimethylpyrazole and 1H-indazole yiel...
doi:
10.1590/S0103-50532011000900018
作 者:
Centro para la Inves...
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期刊标题:
Journal of the Brazilian Chemical Society
A Low-Cost Portable Microcontrolled Nephelometer for Potassium Determination
摘要:
A low-cost portable microcontrolled nephelometer for the determination of potassium in coconut water...
doi:
10.1590/S0103-50532011000400016
作 者:
Universidade Federal...
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期刊标题:
Journal of the Brazilian Chemical Society
Metal concentration in sediments from the Santos estuarine system: a recent assessment
摘要:
This study aimed to evaluate the metal concentration of sediments from the Santos Estuarine System (...
doi:
10.1590/S0103-50532011001000005
作 者:
Centro de Desenvolvi...
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期刊标题:
Journal of the Brazilian Chemical Society
Effect of the molecular weight on the physicochemical properties of poly(lactic acid) nanoparticles and on the amount of ovalbumin adsorption
摘要:
Poly(lactic acid) (PLA) nanoparticles were prepared to be used as potential platform for vaccine sys...
doi:
10.1590/S0103-50532011001200010
作 者:
Universidad de Antio...
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期刊标题:
Journal of the Brazilian Chemical Society
New isoflavone derivative and other flavonoids from the resin of Amburana cearensis
摘要:
Phytochemical investigation of the resin of Amburana cearensis A. C. Smith allowed the isolation of ...
doi:
10.1590/S0103-50532011000200025
作 者:
Bandeira, Paulo N;Br...
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期刊标题:
Journal of the Brazilian Chemical Society
Determination of pesticide residues in tomato using dispersive solid-phase extraction and gas chromatography/ion trap mass spectrometry
摘要:
Tomato crop is frequently damaged by diseases, pests and abiotic stresses, resulting in lower yieldi...
doi:
10.1590/S0103-50532011000900012
作 者:
Andrade, Graziela C....
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期刊标题:
Journal of the Brazilian Chemical Society
Bromine and chlorine determination in cigarette tobacco using microwave-induced combustion and inductively coupled plasma optical emission spectrometry
摘要:
The microwave-induced combustion (MIC) was applied for cigarette tobacco samples digestion and furth...
doi:
10.1590/S0103-50532011000900005
作 者:
Mesko, Marcia F;Müll...
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期刊标题:
Journal of the Brazilian Chemical Society
Evaluation of turbidimetric and nephelometric techniques for analytical determination of n-acetylcysteine and thiamine in pharmaceutical formulations employing a lab-made portable microcontrolled turbidimeter and nephelometer
摘要:
Sequential turbidimetric and nephelometric (STN) analysis for two distinct analytical applications e...
doi:
10.1590/S0103-50532011001000019
作 者:
Centro de Ciências E...
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期刊标题:
Journal of the Brazilian Chemical Society