Performance characteristics of high performance liquid chromatography, first order derivative UV spectrophotometry and bioassay for fluconazole determination in capsules

期刊论文
摘要:
The bioassay, first order derivative UV spectrophotometry and chromatographic methods for assaying f...
doi:
10.1590/S0100-40422012000300017
作 者:
Salgado, Hérida Regi...
作者机构:
期刊编号:
期刊标题:
Química Nova

Development and evaluation of gas diffusion electrodes (GDE) for generation of H2O2 in situ and their application in the degradation of reactive blue 19 dye

期刊论文
摘要:
This work reports the development of GDE for electrogeneration of H2O2 and their application in the ...
doi:
10.1590/S0100-40422012001000014
作 者:
Bertazzoli, Rodnei;U...
作者机构:
期刊编号:
期刊标题:
Química Nova

Nuclear test fallout signatures in sediments on the Brazilian coast (240+239Pu and 137Cs)

期刊论文
摘要:
The aim of this review is to take a look at Cold War era nuclear tests signatures found in Brazilian...
doi:
10.1590/S0100-40422012000600026
作 者:
Machado, Wilson;Sand...
作者机构:
期刊编号:
期刊标题:
Química Nova

Alkaloids of root barks of Zanthoxylum spp

期刊论文
摘要:
In 1959, Gottlieb and Antonaccio published a study reporting the occurrence of lignan sesamin and tr...
doi:
10.1590/S0100-40422012001100013
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Determination of calcium in calcium lactate tablets used in the treatment of osteoporosis

期刊论文
摘要:
The present study utilized thermogravimetry (TG) and optical emission spectrometry with inductively ...
doi:
10.1590/S0100-40422012000700013
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Scientific language rhetoric: from the theoretical basis to the production of didactic material for undergraduate Chemistry teaching

期刊论文
摘要:
This work is part of a study that focused on analyzing the contributions of didactic activities rela...
doi:
10.1590/S0100-40422012000400036
作 者:
Oliveira, Jane Raque...
作者机构:
期刊编号:
期刊标题:
Química Nova

Assessment of transport of 2,4-dichlorophenoxyacetic acid using a lysimeter

期刊论文
摘要:
The objective of this study was to evaluate the transport of one of the most toxic and best-selling ...
doi:
10.1590/S0100-40422012000900020
作 者:
Froehner, Sandro;Mac...
作者机构:
期刊编号:
期刊标题:
Química Nova

Biomimetic oxidation of carbamazepine with hydrogen peroxide catalyzed by a manganese porphyrin

期刊论文
摘要:
This laboratory project is planned for an undergraduate chemistry laboratory in which students prepa...
doi:
10.1590/S0100-40422012000700033
作 者:
Universidade de Avei...
作者机构:
期刊编号:
期刊标题:
Química Nova

Biomonitoring of Cr and Pb in freshwater fish

期刊论文
摘要:
Trace metal content of three fish species harvested from a tank located in the City of Guarapuava-PR...
doi:
10.1590/S0100-40422012000500008
作 者:
Lopes, Mauro Chieric...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chemical implications in systematics and phylogeny of Bignoniaceae

期刊论文
摘要:
Our solemn homage to the great Master Otto R. Gottlieb who knew how to teach the mystery of evolutio...
doi:
10.1590/S0100-40422012001100005
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova
在线客服 在线留言 小程序 公众号 4001789689 <<显示