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Titrimetric method for phosphite determination in agricultural chemical samples
- 摘要:
- A new titrimetric method for the determination of phosphite in fertilizer samples, based on reaction...
- doi:
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10.1590/S0100-40422007000200013
- 作 者:
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Universidade Estadua...
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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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Use of the multiple square wave voltammetry in the electroanalytical determination of organic and inorganic compounds
- 摘要:
- This paper reports the development of multiple square wave voltammetry and the possibilities of its ...
- doi:
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10.1590/S0100-40422007000200038
- 作 者:
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Galli, Andressa;Cale...
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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 total sugar in raw coffee using near infrared spectroscopy and pls regression
- 摘要:
- In this work a fast method for the determination of the total sugar levels in samples of raw coffee ...
- doi:
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10.1590/S0100-40422007000200020
- 作 者:
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Instituto de Tecnolo...
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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 low-cost ultrasonic spray dryer to produce spherical microparticles from polymeric matrices
- 摘要:
- The spray-drying technique has been widely used for drying heat-sensitive foods, pharmaceuticals, an...
- doi:
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10.1590/S0100-40422007000700041
- 作 者:
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Universidade de São ...
- 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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Identification of acetates in elasmopalpulus lignosellus pheromone glands using a newly created mass spectral database and kóvats retention indices
- 摘要:
- Based on a specially created mass spectral database utilizing 23 tetradecenyl and 22 hexadecenyl ace...
- doi:
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10.1590/S0100-40422007000400029
- 作 者:
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Jham, Gulab N.;Lima,...
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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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Sociedade Brasileira de Química: 30 years on
- 摘要:
- On the occasion of the 30th annual meeting of the SBQ, a joint accord between SBQ and RSC was signed...
- doi:
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10.1590/S0100-40422007000600002
- 作 者:
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Campbell, Simon;Roya...
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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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Case studies in chemistry
- 摘要:
- The case-study method of instruction is increasing in popularity and instructors of various scientif...
- doi:
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10.1590/S0100-40422007000300039
- 作 者:
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Queiroz, Salete Linh...
- 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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Enzymatic biosensor for the detection of dithiocarbamate fungicides: kinetic study of aldehyde dehydrogenase enzyme and biosensor optimization
- 摘要:
- Initially, all major factors that affect the rate of the AldH-catalyzed reaction (enzyme concentrati...
- doi:
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10.1590/S0100-40422007000100003
- 作 者:
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Université de Perpig...
- 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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Complex Dynamics in the bromate/hypophosphite/acetone/manganese and ferroin system
- 摘要:
- New chemical systems have been recently designed for the study of complex phenomena such as oscillat...
- doi:
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10.1590/S0100-40422007000800026
- 作 者:
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Tokoro, Gustavo;Univ...
- 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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Correlation of anti-inflammatory activity with phenolic content in the leaves of syzygium cumini (l.) skeels (myrtaceae)
- 摘要:
- Phenolic contents of extracts of Syzygium cumini leaves, collected monthly over a one-year period, w...
- doi:
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10.1590/S0100-40422007000400019
- 作 者:
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Riehl, Carlos Albert...
- 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