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Terpenes with insecticidal activity: an alternative to chemical control of insects
- 摘要:
- Many substances from different sources have been used by men for decades to control insects. After t...
- doi:
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10.1590/S0100-40422003000300017
- 作 者:
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Viegas Júnior, Cláud...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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A proposal of synthesis for the integrated teaching of organic and inorganic experimental chemistry in the undergraduate courses
- 摘要:
- The synthesis of the layered compound VO(PO4)(H2O)2 and its use to oxidize 2-butanol to the ketone 2...
- doi:
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10.1590/S0100-40422003000100024
- 作 者:
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Farias, Robson Ferna...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Construction and application of UNS S31254 stainless steel as indicator electrode in conductimetric tritations
- 摘要:
- UNS S31254 SS electrodes have been built to substitute platinum in conductimetric titrations. The el...
- doi:
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10.1590/S0100-40422003000100005
- 作 者:
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Terra, Lúcia Helena;...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Chemical contituents of Alchornea glandulosa (Euphorbiaceae)
- 摘要:
- Chemical investigation of the leaves of Alchornea glandulosa (Euphorbiaceae) afforded a mixture of b...
- doi:
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10.1590/S0100-40422003000600008
- 作 者:
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Foglio, Mary Ann;Cen...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Crystallization and critical cooling rate to vitrify poly(decamethylene sebacate)
- 摘要:
- We synthesized Poly(decamethylene sebacate) 聳 P10MS - and studied its overall crystallization rates ...
- doi:
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10.1590/S0100-40422003000200011
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Prof. Dr. Wilson A. Gazotti Jr.
- 摘要:
- doi:
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10.1590/S0100-40422003000400032
- 作 者:
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Unicamp;De Paoli, Ma...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae
- 摘要:
- Five novel santalane-type sesquiterpenes were isolated from the stem bark of Duguetia glabriuscula 聳...
- doi:
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10.1590/S0100-40422003000400013
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Mineral influence on chemical composition of drinking water supply from Mogi-Guaçu and Pardo rivers
- 摘要:
- This work studied bottom sediment from catchment area of 13 stations of water treatment of Mogi-Gua莽...
- doi:
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10.1590/S0100-40422003000100004
- 作 者:
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Pires, Maria Apareci...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Intensities of 4f-4f transitions in glass materials
- 摘要:
- In this article we review some of the basic aspects of rare earth spectroscopy applied to vitreous m...
- doi:
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10.1590/S0100-40422003000600018
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Determination of As in environmental organic samples by atomic absorption spectrometry with electrothermal atomization after O2 bomb combustion
- 摘要:
- The toxicity of the major As species present in the environment justifies the effort for quantifying...
- doi:
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10.1590/S0100-40422003000500007
- 作 者:
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Satte, Maria Salete ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova