Noctuidae-induced plant volatiles: current situation and prospects

期刊论文
摘要:
Noctuids are phytophagous lepidopterans with some species causing significant damage to agriculture....
doi:
10.5935/0100-4042.20140247
作 者:
Horas, Vanusa Rodrig...
作者机构:
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期刊标题:
Química Nova

Alterations in inappropriately stored drugs: a strategy to develop investigative skills, scientific communication and interdisciplinarity in chemistry classes

期刊论文
摘要:
The chemist must master a number of abilities. These include a solid knowledge of theory and the cap...
doi:
10.5935/0100-4042.20140184
作 者:
Maluta, Jaqueline R....
作者机构:
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Química Nova

Development of a flow injection analysis system employng alternative and low-cost materials for didactic purposes

期刊论文
摘要:
This work describes a simple and inexpensive flow injection analysis system in which gravity force p...
doi:
10.5935/0100-4042.20140194
作 者:
Universidade Federal...
作者机构:
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Química Nova

A cheap and efficient photochemical reactor for chemical experiments

期刊论文
摘要:
In this work, we present an efficient and inexpensive device for undergraduate chemistry classes aim...
doi:
10.1590/S0100-40422014000100027
作 者:
Silva, Julio Cesar A...
作者机构:
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期刊标题:
Química Nova

Scientific texts written by undergraduate chemistry students: professors' analysis

期刊论文
摘要:
This study aimed to analyze the aspects of scientific language considered by chemistry professors in...
doi:
10.5935/0100-4042.20140236
作 者:
Oliveira, Jane Raque...
作者机构:
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期刊标题:
Química Nova

Rare earths in Brazil: historical aspects, production, and perspectives

期刊论文
摘要:
doi:
10.5935/0100-4042.20140121
作 者:
Serra, Osvaldo A.;Un...
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期刊标题:
Química Nova

Polyurethane networks from pentaerythritol-modified castor oil and lysine polyisocyanates: synthesis, mechanical, and thermal properties and in vitro degradation

期刊论文
摘要:
Biodegradable polyurethanes (PUR) were prepared from polyols derived from castor oil by transesterif...
doi:
10.5935/0100-4042.20140228
作 者:
Díaz, Luis E.;Valero...
作者机构:
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期刊标题:
Química Nova

Starch/poly (butylene adipate-co-terephthalate)/montmorillonite films produced by blow extrusion

期刊论文
摘要:
This study aims to prepare biodegradable films from cassava starch, poly (butylene adipate-co-tereph...
doi:
10.5935/0100-4042.20140170
作 者:
Universidade Estadua...
作者机构:
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期刊标题:
Química Nova

Determination of sulfate in the wet-process of phosphoric acid by reverse flow injection

期刊论文
摘要:
An improved method based on reverse flow injection is proposed for determining sulfate concentration...
doi:
10.5935/0100-4042.20140196
作 者:
Wang, Xinlong;Fu, Qu...
作者机构:
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Química Nova

Bromine and iodine determination in edible seaweed by ICP-MS after digestion by microwave-induced combustion

期刊论文
摘要:
A method based on microwave-induced combustion (MIC) was applied for the decomposition of different ...
doi:
10.5935/0100-4042.20140156
作 者:
Mello, Paola Azevedo...
作者机构:
期刊编号:
期刊标题:
Química Nova
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