15-demethylisoplumieride acid, a new iridoid isolated from the bark of Plumeria rubra and latex of Himatanthus sucuuba

期刊论文
摘要:
Himatanthus sucuuba and Plumeria rubraare used in folk medicine in Brazil to treat various ailments....
doi:
10.1590/S0100-40422007000500015
作 者:
Amaral, Ana Cláudia ...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Methods for the preparation of medium ring lactones

期刊论文
摘要:
There are severalnatural products bearing medium ring lactone moieties, which are those containinga ...
doi:
10.1590/S0100-40422007000200032
作 者:
Longo Junior, Luiz S...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Hypolipemic statins and new therapeutcal trends

期刊论文
摘要:
Statins are themost used drugs for the treatment of hyperlipidemia in primary and secondarypreventio...
doi:
10.1590/S0100-40422007000200033
作 者:
Campo, Vanessa Leiri...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Alkaloids from flowers and leaves of Erythrina speciosa Andrews

期刊论文
摘要:
In vitrobioassays with leave extracts of Erythrina speciosa showed promisingactivity against Trypano...
doi:
10.1590/S0100-40422007000300004
作 者:
Galão, Olívio Fernan...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Endocrine disrupters in the enviroment: part 1 - effects and consequences

期刊论文
摘要:
There is an increasinginterest in micropollutants in the environment that can interfere with the end...
doi:
10.1590/S0100-40422007000300027
作 者:
Bila, Daniele Maia;D...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Descriptions of crystalline structures of zeolites

期刊论文
摘要:
Crystalline structuresof zeolites can be studied using different representations: the internal symme...
doi:
10.1590/S0100-40422007000100030
作 者:
Braga, Ataualpa A. C...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Promoting argumentation in undergraduate chemistry teaching

期刊论文
摘要:
Studies have demonstrated the importance of argumentationin science education. Based on this asserti...
doi:
10.1590/S0100-40422007000800041
作 者:
Sá, Luciana Passos;Q...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Relationship between charge transfer and intermolecular interactions in heterocyclic hydrogen-bonded complexes

期刊论文
摘要:
Hydrogen-bonded complexes formed by the interactionof the heterocyclic molecules C2H4O and C2H5Nwith...
doi:
10.1590/S0100-40422007000400007
作 者:
Araújo, Regiane C. M...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Effects of carbonylic compound presence and concentration on wine quality

期刊论文
摘要:
Studies on identification of compounds that makeup the aroma and flavor in wines involve research ev...
doi:
10.1590/S0100-40422007000800032
作 者:
Azevêdo, Luciana C. ...
作者机构:
期刊编号:
期刊标题:
Quimica nova

Use of EDTA disodium salt as standard for preparation of solutions

期刊论文
摘要:
The hydrated sodiumsalt of EDTA, Na2H2Y路2H2O, cannot beused as a primary standard for titrations due...
doi:
10.1590/S0100-40422007000300013
作 者:
Oliveira, Andrea;Med...
作者机构:
期刊编号:
期刊标题:
Quimica nova
在线客服 在线留言 小程序 公众号 4001789689 <<显示