Biodegradable polymers - a partial way for decreasing the amount of plastic waste

期刊论文
摘要:
The large use of plastics has generated a waste deposit problem. Today plastic wastes represent 20% ...
doi:
10.1590/S0100-40422006000400031
作 者:
Marconato, José Carl...
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Química Nova

Effects of the substituents on the hydrogen bond of 3-hydroxypropenal

期刊论文
摘要:
The effect of substituents on the energies and geometries of 3-hydroxypropenal was studied using the...
doi:
10.1590/S0100-40422006000600008
作 者:
Caramori, Giovanni F...
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Química Nova

Multiresidue method for monitoring environmental contamination by pesticides in the Bauru region (SP) using honey as bioindicator

期刊论文
摘要:
The presence of residues of the major groups of pesticides (organohalogen, organophosphorous, pyreth...
doi:
10.1590/S0100-40422006000500012
作 者:
Knoll, Fátima do Ros...
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Química Nova

Determination of volatile and semi-volatile hydrocarbons in the atmosphere

期刊论文
摘要:
This paper focuses: (i) the development of a measurement technique for the determination of atmosphe...
doi:
10.1590/S0100-40422006000300014
作 者:
Alves, Célia;Gomes, ...
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Química Nova

Optimization of the extraction and isolation of the antimalarial drug artemisinin from Artemisia annua L.

期刊论文
摘要:
Malaria is still one of the major diseases in the world, causing physical and economic problems in t...
doi:
10.1590/S0100-40422006000200030
作 者:
Foglio, Mary Ann;Reh...
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Química Nova

Influence of colorants on the degradation and stabilization of polymers

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摘要:
Dyes and pigments are additives used in polymers to improve mainly the aesthetic properties of the m...
doi:
10.1590/S0100-40422006000100022
作 者:
Felisberti, Maria Is...
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Química Nova

Singlet oxygen-mediated protein oxidation: damage mechanisms, detection techniques and biological implication

期刊论文
摘要:
Proteins are potential targets for singlet molecular oxygen (1O2) oxidation. Damages occur only at t...
doi:
10.1590/S0100-40422006000300027
作 者:
Di Mascio, Paolo;Miy...
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Química Nova

Milk and some of its derivatives: from antiquity to the present time

期刊论文
摘要:
This work presents a little of the history which marked the development of the dairy industry in Bra...
doi:
10.1590/S0100-40422006000400043
作 者:
Guedes, André;Queija...
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Química Nova

Flow injection spectrophotometric determination of aspartame in sweeteners using a solid-phase reactor containing zinc phosphate immobilized

期刊论文
摘要:
doi:
10.1590/S0100-40422000000200005
作 者:
Pereira, Airton Vice...
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Química Nova

Interaction between dyes and clays in aqueous suspension

期刊论文
摘要:
doi:
10.1590/S0100-40422000000600016
作 者:
Cavalheiro, Carla C....
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期刊标题:
Química Nova
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