Optimization of mobile phase for separation of carbohydrates in honey by high performance liquid chromatography using a mixture design

期刊论文
摘要:
A mixture design was used to optimize the mobile phase composition for separation of carbohydrates i...
doi:
10.1590/S0103-50532006000300024
作 者:
Cano, Cristiane B.;U...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Developing a continuous flow-square wave voltammetry method for determination of atrazine in soil solutions using the hanging mercury drop electrode

期刊论文
摘要:
This work describes the development of a Continuous Flow-Square Wave Voltammetry method for determin...
doi:
10.1590/S0103-50532006000100005
作 者:
Santos, Luciana B. O...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

The solvent free preparation of beta-amino esters alpha,beta-unsaturated ketones and esters with domestic microwave oven

期刊论文
摘要:
A series of b-amino esters a,b-unsaturated ketones and esters 4a-h and 6a-d derived from a-amino aci...
doi:
10.1590/S0103-50532006000100026
作 者:
Braibante, Mara E. F...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Comparative study of ozonized olive oil and ozonized sunflower oil

期刊论文
摘要:
In this study the ozonized olive and sunflower oils are chemical and microbiologically compared. The...
doi:
10.1590/S0103-50532006000200026
作 者:
Garcés, Rafael;Gómez...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

A new biphenyl from Clusia melchiorii and a new tocotrienol from C. obdeltifolia

期刊论文
摘要:
Chromatographic purification of the dichloromethane extract of Clusia melchiorii trunk leading to th...
doi:
10.1590/S0103-50532006000400027
作 者:
Guedes, Maria L. da ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Preparation of an estuarine sediment quality control material for the determination of trace metals

期刊论文
摘要:
Quality Control Materials (QCM) have being used routinely in daily laboratory work as a tool to fill...
doi:
10.1590/S0103-50532006000200020
作 者:
Hatje, Vanessa;Santo...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Oxindoles and copper complexes with oxindole-derivatives as potential pharmacological agents

期刊论文
摘要:
Oxindoles are endogenous compounds found in mammalian body fluids and tissues. Particularly, isatin ...
doi:
10.1590/S0103-50532006000800003
作 者:
Universidade de São ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Development of nanocapsule suspensions and nanocapsule spray-dried powders containing melatonin

期刊论文
摘要:
Nanocapsule suspensions containing melatonin were prepared by interfacial deposition method and char...
doi:
10.1590/S0103-50532006000300020
作 者:
Pohlmann, Adriana R....
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Dihydropyranoflavones from Pongamia pinnata

期刊论文
摘要:
From the stem bark of Pongamia pinnata, two new compounds, 3-methoxy-(3虏,4虏-dihydro- 3虏-hydroxy-4虏-a...
doi:
10.1590/S0103-50532006000700034
作 者:
Wu, Jun;Chinese Acad...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Studies of zinc(II) in pharmaceutical and biological samples by extractive spectrophotometry: using pyridoxal-4-phenyl-3-thiosemicarbazone as chelating reagent

期刊论文
摘要:
Pyridoxal-4-phenyl-3-thiosemicarbazone (PPT) is proposed as a new sensitive reagent for the sensitiv...
doi:
10.1590/S0103-50532006000300006
作 者:
Sri Venkateswara Uni...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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