Synthesis of 3,4-dihydropyrimidinones in the presence of water under solvent free conditions using conventional heating, microwave irradiation/ultrasound

期刊论文
摘要:
An efficient, simple, and environmentally clean synthesis of 3,4-dihydropyrimidinones in excellent y...
doi:
10.1080/17518250903490126
作 者:
Sweety Singhal
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Green Chemistry Letters and Reviews

Characterization of Calcium Compounds in Opuntia ficus indica as a Source of Calcium for Human Diet

期刊论文
摘要:
Analyses of calcium compounds in cladodes, soluble dietary fiber (SDF), and insoluble dietary fiber ...
doi:
10.1155/2015/710328
作 者:
Rojas-Molina, Isela
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E-Journal of Chemistry

Microwave-assisted hydrothermal synthesis as an efficient method for obtaining [ZN(BDC)(H2O)2]n metal-organic framework

期刊论文
摘要:
This work presentsthe optimization of the microwave-assisted hydrothermal synthesis of [Zn(BDC)(H2O)...
doi:
10.1590/S0100-40422011000300013
作 者:
Paiva-Santos, Carlos...
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Quimica nova

Analysis of organic contaminants and copper in cachaça

期刊论文
摘要:
The objective ofthe present study was the evaluation of the presence of organic and inorganiccontami...
doi:
10.1590/S0100-40422011000200026
作 者:
Duarte, Felipe C.;An...
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Quimica nova

Development and application of passive sampling of air pollutants for Cd, Cr, Pb, Cu, Fe, Mn, Zn and total particles monitoring

期刊论文
摘要:
The objective ofthis study was to assess a new monitoring technique of particulate and tracemetals i...
doi:
10.1590/S0100-40422010000100002
作 者:
Antoniosi Filho, Nel...
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Quimica nova

Colloidal aspects of bacterial adhesion

期刊论文
摘要:
The ability ofbacteria to attach to surface and develop into a biofilm has been of considerableinter...
doi:
10.1590/S0100-40422010000900022
作 者:
Carvalho, Antônio Fe...
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Quimica nova

A clean, fast and simple method to determine the energy value of dried foods and breakfast cereal

期刊论文
摘要:
The Energy Value(EV) corresponds to the sum of the energetic contributions from food macronutrients(...
doi:
10.1590/S0100-40422010000500017
作 者:
Terra, Juliana;Prado...
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Quimica nova

Construction of a tungsten coil atomic emission spectrometer (WCAES)

期刊论文
摘要:
It is here discussedthe development of a low cost analytical instrument with capacity for metalsdete...
doi:
10.1590/S0100-40422010001000040
作 者:
Gonzalez, Mário H.;S...
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Quimica nova

Total mercury distribution and its association with diferent geochemical supports in marine sediment from the brazilian continental margin: Campos Basin

期刊论文
摘要:
Mercury distributionand geochemical support on the Continental Margin was evaluated at the CamposBas...
doi:
10.1590/S0100-40422010000300002
作 者:
Araujo, Beatriz Ferr...
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Quimica nova

Chemical study of a sample of green propolis from Passa Quatro, Minas Gerais-Brazil

期刊论文
摘要:
The phytochemicalinvestigation of a sample of propolis from Passa Quatro-Minas Gerais State,Brazil, ...
doi:
10.1590/S0100-40422010001000009
作 者:
Braz-Filho, Raimundo...
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Quimica nova
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