Determination of total as and inorganic arsenic species for the environmental quality monitoring of groundwaters
摘要:
doi:
10.1590/S0100-40422009000400027
作 者:
Coscione, Aline René...
作者机构:
期刊编号:
期刊标题:
Química Nova
Volatile chemical constituents of the leaves and twigs from Zanthoxylum syncarpum Tull.
摘要:
The essential oils of the leaves and twigs from Zanthoxylum syncarpum Tull. were examined by GC/MS a...
doi:
10.1590/S0100-40422009000200023
作 者:
Lima Neto, Manoel Ne...
作者机构:
期刊编号:
期刊标题:
Química Nova
Double-bilayer: a new phase formed by lysophospholipids and the corresponding fatty acid
摘要:
The product of catalytic activity of the enzyme phospholipase A2, which resembles the core unit of a...
doi:
10.1590/S0100-40422009000400015
作 者:
Richter, Frank;DESY;...
作者机构:
期刊编号:
期刊标题:
Química Nova
Kinetic measurements during transient film growth on zinc
摘要:
The electrochemical behaviour of zinc has been extensively studied in alkaline and acid media, but o...
doi:
10.1590/S0100-40422009000200022
作 者:
Lobo, Rui F. M.;Sant...
作者机构:
期刊编号:
期刊标题:
Química Nova
In vitro antimicrobial and antioxidant activities of a crude extract and fractions from Buddleja thyrsoides Lam. Leaves
摘要:
Crude extract and fractions of Buddleja thyrsoides were investigated regarding antioxidant activitie...
doi:
10.1590/S0100-40422009000200002
作 者:
Spader, Tatiana Borb...
作者机构:
期刊编号:
期刊标题:
Química Nova
Silica based hybrid materials obtained by the sol-gel method
摘要:
This review deals with silica based hybrid materials obtained by the sol-gel method. It involves con...
doi:
10.1590/S0100-40422009000700039
作 者:
Costa, Tania M. H.;M...
作者机构:
期刊编号:
期刊标题:
Química Nova
The chemical amount in classical sciences
摘要:
The chemical amount values vary in a discrete or continuous form, depending on the approach used to ...
doi:
10.1590/S0100-40422009000700046
作 者:
Bassi, Adalberto Bon...
作者机构:
期刊编号:
期刊标题:
Química Nova
Bioactive compounds and antioxidant activity of conilon coffee submitted to different degrees of roasting
摘要:
The bioactive compounds and antioxidant activity presented by Conilon coffee (C. Canephora) variety,...
doi:
10.1590/S0100-40422009000200011
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova
Evaluation of contamination on Sabino streamlet (Basin Rio Tibiri) by heavy metals originated from waste and effluents of the Ribeira landfill, in São Luis island, state of Maranhão, Brazil
摘要:
This work aimed to carry out an environmental monitoring in sabino narrow river (affluent of Tibiri ...
doi:
10.1590/S0100-40422009000400025
作 者:
Universidade Católic...
作者机构:
期刊编号:
期刊标题:
Química Nova
Biodiesel: quality parameters and analytical methods
摘要:
The establishment of quality standards for biodiesel was a
doi:
10.1590/S0100-40422009000600044
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Química Nova