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Chemical constituents and ecotoxicological effect of the volatile oil from leaves of eucalyptus urograndis (Mirtaceae)
- 摘要:
- The volatile oil from the leaves of E. urograndis was analyzed by GC and GC-MS. It was identified 10...
- doi:
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10.1590/S0100-40422010000700016
- 作 者:
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Silva, Grácia Divina...
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Quimica nova
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Quinary axis: an element of symmetry that occurs in molecules and quasicrystals - a didactic experiment of crystallography
- 摘要:
- Axis of quinarysymmetry occur in molecular symmetry, as in the case of fullerenes, and in crystallin...
- doi:
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10.1590/S0100-40422010000900028
- 作 者:
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Baptista, Luis Andre...
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Quimica nova
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Storage influence of dried leaves on patchouly (Pogostemon cablin Benth.) essential oil
- 摘要:
- The aim of thiswork was to evaluate the influence of five storage times of dry leaves of twopatchoul...
- doi:
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10.1590/S0100-40422010000600008
- 作 者:
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Vieira, Sylvia Danta...
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Quimica nova
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Modern stationary phases for reversed phase high performance liquid chromatography
- 摘要:
- This review first discusses the limitations of many of the supports and stationary phases used in re...
- doi:
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10.1590/S0100-40422010000700024
- 作 者:
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Jardim, Isabel C. S....
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Quimica nova
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MSPD procedure combined with GC-MS for the determination of procymidone, bifenthrin, malathion and pirimicarb in honey
- 摘要:
- A method basedon matrix solid-phase dispersion and gas chromatography-mass spectrometry todetermine ...
- doi:
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10.1590/S0100-40422010000600024
- 作 者:
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Bezerra, Débora Sant...
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Quimica nova
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Influence of physicochemical and elemental composition on honey colors produced by Apis mellifera in southwest Bahia using multivariate analysis
- 摘要:
- In this study honeysamples produced in the southwest of Bahia were characterized based on physicoche...
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10.1590/S0100-40422010000500003
- 作 者:
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Lacerda, Julian Júni...
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Quimica nova
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Coumarins and alkaloids from Rauia resinosa (rutaceae)
- 摘要:
- The genus Rauia,that is poorly chemically studied, belongs to the Rutaceae family. This familyhas be...
- doi:
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10.1590/S0100-40422010001000024
- 作 者:
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Fernandes, João Bati...
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Quimica nova
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Biodiesel production by in situ transesterification of sunflower seeds by homogeneous and heterogeneous catalysis
- 摘要:
- The objective ofthis work is to show the results of the in situ transesterification ofsunflower seed...
- doi:
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10.1590/S0100-40422010000900007
- 作 者:
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Lachter, Elizabeth R...
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Quimica nova
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Chemical composition of volatile components of Capsicodendron dinisii Schwancke (Canellaceae)
- 摘要:
- The volatile componentsof the stem bark of Capsicodendron dinisii were obtained by hydrodistillation...
- doi:
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10.1590/S0100-40422010000100024
- 作 者:
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Torres, Edson
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Quimica nova
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Inorganic membranes and catalytic reactors
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- doi:
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10.1590/S0100-40421997000500009
- 作 者:
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Rangel, Maria do Car...
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Quimica nova