Content and composition of the essential oil of five accesses of mentrasto

期刊论文
摘要:
This study aimed to analyse the content and the composition of the essential oil of five accesses of...
doi:
10.1590/S0100-40422004000100011
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Triterpenes and alkyl ferulates from Maprounea

期刊论文
摘要:
This work describes the phytochemical study of hexane extracts from the stem of Maprounea guianensis...
doi:
10.1590/S0100-40422004000100013
作 者:
David, Juceni P.;Gue...
作者机构:
期刊编号:
期刊标题:
Química Nova

Essential oils from Myrcia species native to Rio Grande do Sul

期刊论文
摘要:
Essential oils from M. richardiana, M. arborescens, M. selloi, M. oligantha, M. rostrata, M. lajeana...
doi:
10.1590/S0100-40422004000600015
作 者:
Menut, Chantal;Sobra...
作者机构:
期刊编号:
期刊标题:
Química Nova

Polar constituents of the leaves of Machaonia brasiliensis (Rubiaceae)

期刊论文
摘要:
Chemical investigation of the MeOH extract of the leaves of Machaonia brasiliensis (Rubiaceae) resul...
doi:
10.1590/S0100-40422004000400002
作 者:
Santin, Silvana Mari...
作者机构:
期刊编号:
期刊标题:
Química Nova

Identification of gunshot residues by high resolution inductively coupled plasma mass spectrometry

期刊论文
摘要:
The violence derived from crimes involving firearms represents one of the main concerns of society. ...
doi:
10.1590/S0100-40422004000300009
作 者:
Viebig, Sônia;Negrin...
作者机构:
期刊编号:
期刊标题:
Química Nova

Coupling a gas diffusion cell to a sequential injection system for spectrophotometric determination of sulfide

期刊论文
摘要:
A new configuration for coupling a gas diffusion cell to a sequential injection system is presented....
doi:
10.1590/S0100-40422004000400006
作 者:
Masini, Jorge Cesar;...
作者机构:
期刊编号:
期刊标题:
Química Nova

Fat-soluble vitamins in food: an analytical approach

期刊论文
摘要:
This study concerns certain problems inherent to the determination of fat-soluble vitamins in food, ...
doi:
10.1590/S0100-40422004000100020
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Validation of simultaneous determination of bromides and bromates by ion chromatography in drinking water

期刊论文
摘要:
European Directive (98/83/CE), compulsory after 2008, states that bromate in drinking water must be ...
doi:
10.1590/S0100-40422004000300024
作 者:
Camões, Maria Filome...
作者机构:
期刊编号:
期刊标题:
Química Nova

Development of an automated device for fabrication of self-assembled films

期刊论文
摘要:
In this technical note, we describe the construction of a low-cost computer controlled device for la...
doi:
10.1590/S0100-40422004000400022
作 者:
Lopes, Luis Roberto ...
作者机构:
期刊编号:
期刊标题:
Química Nova

Fritz Feigl: his work and new technical-scientific fields spun off from it

期刊论文
摘要:
Fritz Feigl's scientific legacy of more than 500 original publications of spot reactions and new che...
doi:
10.1590/S0100-40422004000100029
作 者:
Espinola, Aïda;Unive...
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